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Tier1 600 Air Filter - 20x25x4 (6-Pack)

Tier1 600 Air Filter - 20x25x4 (6-Pack)

Our Tier1 pleated high-capacity filters are constructed using electrostatically charged filter media from Kimberly-Clark - a recognized leader in the filtration industry. This 100% synthetic material offers significantly higher particulate efficiency...

at DiscountFilterStore.com

20x25x4 Filtrete Dust & Pollen Comparable Air Filter MERV 8 - 6PK

20x25x4 Filtrete Dust & Pollen Comparable Air Filter MERV 8 - 6PK

Our Tier1 P85S.642025 20x25x4 MERV 8 Air Filters (6-pack) are pleated high-capacity filters constructed using electrostatically charged filter media from Kimberly-Clark - a recognized leader in the filtration industry. This 100% synthetic material... ... more

20x25x4 Filtrete Dust & Pollen Comparable Air Filter MERV 8 - 6PK

Our Tier1 P85S.642025 20x25x4 MERV 8 Air Filters (6-pack) are pleated high-capacity filters constructed using electrostatically charged filter media from Kimberly-Clark - a recognized leader in the filtration industry. This 100% synthetic material...

(5,000+)

$99.99 $50.99

FREE shipping

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(5,000+)
20x25x4 Ultimate MERV 13 Air Filter / Furnace Filter Replacement

20x25x4 Ultimate MERV 13 Air Filter / Furnace Filter Replacement

Our Tier1 20x25x4 Air Filter MERV 13 comes in a 6-Pack. These pleated high-capacity filters are constructed using electrostatically charged filter media from Kimberly-Clark - a recognized leader in the filtration industry. This 100% synthetic material... ... more

20x25x4 Ultimate MERV 13 Air Filter / Furnace Filter Replacement

Our Tier1 20x25x4 Air Filter MERV 13 comes in a 6-Pack. These pleated high-capacity filters are constructed using electrostatically charged filter media from Kimberly-Clark - a recognized leader in the filtration industry. This 100% synthetic material...

(5,000+)

$125.99 $100.79

FREE shipping

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(5,000+)
Filters Fast 4-inch MERV 8 Air Filters, 6-pack 20x25x4 M8

Filters Fast 4-inch MERV 8 Air Filters, 6-pack 20x25x4 M8

These Filters Fast Merv 8 4 air filters are compatible with top name brand AC filters such as Aprilaire, Space-Gard, Trion Air Bear and Honeywell. Sizes are 20x25x4, 16x25x4, and 20x20x4. ... more

Filters Fast 4-inch MERV 8 Air Filters, 6-pack 20x25x4 M8

These Filters Fast Merv 8 4 air filters are compatible with top name brand AC filters such as Aprilaire, Space-Gard, Trion Air Bear and Honeywell. Sizes are 20x25x4, 16x25x4, and 20x20x4.

FiltersFast

$62.99

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Blueair Air Purifiers Filters 500/600 Series Smoke Stop Filter (Set of 3) Whites 501SFK

Blueair Air Purifiers Filters 500/600 Series Smoke Stop Filter (Set of 3) Whites 501SFK

Free Shipping on Over 500K Items!

Shop for Heating, Venting & Cooling at The Home Depot. The 500 Series SmokeStop Filter is the ideal choice for allergy sufferers and other health-conscious individuals that need high-efficiency particle removal plus gas and odor control. The SmokeStop... ... more

Blueair Air Purifiers Filters 500/600 Series Smoke Stop Filter (Set of 3) Whites 501SFK

Shop for Heating, Venting & Cooling at The Home Depot. The 500 Series SmokeStop Filter is the ideal choice for allergy sufferers and other health-conscious individuals that need high-efficiency particle removal plus gas and odor control. The SmokeStop...

HomeDepot.com

(100,000+)

$149.00

FREE shipping

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HomeDepot.com

(100,000+)
20x36x1 Basic MERV 6 Air Filter / Furnace Filter Replacement

20x36x1 Basic MERV 6 Air Filter / Furnace Filter Replacement

Our Tier1 20x36x1 Air Filter MERV 6 comes in a value size 6-pack. Tier1 fiberglass filters are constructed using a patented polyester coated spun glass filament and are encased in a sturdy, high-wet strength beverage board frame. Low cost, minimal... ... more

20x36x1 Basic MERV 6 Air Filter / Furnace Filter Replacement

Our Tier1 20x36x1 Air Filter MERV 6 comes in a value size 6-pack. Tier1 fiberglass filters are constructed using a patented polyester coated spun glass filament and are encased in a sturdy, high-wet strength beverage board frame. Low cost, minimal...

(5,000+)

$75.99 $28.99

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(5,000+)
12x24x2 Basic MERV 6 Air Filter / Furnace Filter Replacement

12x24x2 Basic MERV 6 Air Filter / Furnace Filter Replacement

Our Tier1 12x24x2 Air Filter MERV 6 comes in a value size 6-pack. Tier1 fiberglass filters are constructed using a patented polyester coated spun glass filament and are encased in a sturdy, high-wet strength beverage board frame. Low cost, minimal... ... more

12x24x2 Basic MERV 6 Air Filter / Furnace Filter Replacement

Our Tier1 12x24x2 Air Filter MERV 6 comes in a value size 6-pack. Tier1 fiberglass filters are constructed using a patented polyester coated spun glass filament and are encased in a sturdy, high-wet strength beverage board frame. Low cost, minimal...

(5,000+)

$50.99 $43.34

FREE shipping

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(5,000+)
14x25x4 Filtrete Ultra Allergen Comparable Air Filter MERV 11 - 6PK

14x25x4 Filtrete Ultra Allergen Comparable Air Filter MERV 11 - 6PK

Our Tier1 14x25x4 Air Filter MERV 11 comes in a 6-Pack. These pleated high-capacity filters are constructed using electrostatically charged filter media from Kimberly-Clark - a recognized leader in the filtration industry. This 100% synthetic material... ... more

14x25x4 Filtrete Ultra Allergen Comparable Air Filter MERV 11 - 6PK

Our Tier1 14x25x4 Air Filter MERV 11 comes in a 6-Pack. These pleated high-capacity filters are constructed using electrostatically charged filter media from Kimberly-Clark - a recognized leader in the filtration industry. This 100% synthetic material...

(5,000+)

$129.99 $110.49

FREE shipping

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(5,000+)
18x20x1 Filtrete Dust & Pollen Comparable Air Filter MERV 8 - 6PK

18x20x1 Filtrete Dust & Pollen Comparable Air Filter MERV 8 - 6PK

Our Tier1 P85S.611820 18x20x1 MERV 8 Air Filters (6-pack) are pleated high-capacity filters constructed using electrostatically charged filter media from Kimberly-Clark - a recognized leader in the filtration industry. This 100% synthetic material... ... more

18x20x1 Filtrete Dust & Pollen Comparable Air Filter MERV 8 - 6PK

Our Tier1 P85S.611820 18x20x1 MERV 8 Air Filters (6-pack) are pleated high-capacity filters constructed using electrostatically charged filter media from Kimberly-Clark - a recognized leader in the filtration industry. This 100% synthetic material...

(5,000+)

$53.99 $45.89

FREE shipping

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(5,000+)
24x25x4 Filtrete Ultra Allergen Comparable Air Filter MERV 11 - 6PK

24x25x4 Filtrete Ultra Allergen Comparable Air Filter MERV 11 - 6PK

Our Tier1 24x25x4 Air Filter MERV 11 comes in a 6-Pack. These pleated high-capacity filters are constructed using electrostatically charged filter media from Kimberly-Clark - a recognized leader in the filtration industry. This 100% synthetic material... ... more

24x25x4 Filtrete Ultra Allergen Comparable Air Filter MERV 11 - 6PK

Our Tier1 24x25x4 Air Filter MERV 11 comes in a 6-Pack. These pleated high-capacity filters are constructed using electrostatically charged filter media from Kimberly-Clark - a recognized leader in the filtration industry. This 100% synthetic material...

(5,000+)

$200.99 $170.84

FREE shipping

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(5,000+)
20x36x1 Premium MERV 11 Air Filter / Furnace Filter Replacement

20x36x1 Premium MERV 11 Air Filter / Furnace Filter Replacement

Our Tier1 20x36x1 Air Filter MERV 11 comes in a 6-Pack. These pleated high-capacity filters are constructed using electrostatically charged filter media from Kimberly-Clark - a recognized leader in the filtration industry. This 100% synthetic material... ... more

20x36x1 Premium MERV 11 Air Filter / Furnace Filter Replacement

Our Tier1 20x36x1 Air Filter MERV 11 comes in a 6-Pack. These pleated high-capacity filters are constructed using electrostatically charged filter media from Kimberly-Clark - a recognized leader in the filtration industry. This 100% synthetic material...

(5,000+)

$94.99 $75.99

FREE shipping

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(5,000+)
16x20x2 Ultimate MERV 13 Air Filter / Furnace Filter Replacement

16x20x2 Ultimate MERV 13 Air Filter / Furnace Filter Replacement

Our Tier1 16x20x2 Air Filter MERV 13 comes in a 6-Pack. These pleated high-capacity filters are constructed using electrostatically charged filter media from Kimberly-Clark - a recognized leader in the filtration industry. This 100% synthetic material... ... more

16x20x2 Ultimate MERV 13 Air Filter / Furnace Filter Replacement

Our Tier1 16x20x2 Air Filter MERV 13 comes in a 6-Pack. These pleated high-capacity filters are constructed using electrostatically charged filter media from Kimberly-Clark - a recognized leader in the filtration industry. This 100% synthetic material...

(5,000+)

$146.99 $124.94

FREE shipping

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(5,000+)
20x20x4 Ultimate MERV 13 Air Filter / Furnace Filter Replacement

20x20x4 Ultimate MERV 13 Air Filter / Furnace Filter Replacement

Our Tier1 20x20x4 Air Filter MERV 13 comes in a 6-Pack. These pleated high-capacity filters are constructed using electrostatically charged filter media from Kimberly-Clark - a recognized leader in the filtration industry. This 100% synthetic material... ... more

20x20x4 Ultimate MERV 13 Air Filter / Furnace Filter Replacement

Our Tier1 20x20x4 Air Filter MERV 13 comes in a 6-Pack. These pleated high-capacity filters are constructed using electrostatically charged filter media from Kimberly-Clark - a recognized leader in the filtration industry. This 100% synthetic material...

(5,000+)

$120.99 $96.79

FREE shipping

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(5,000+)
14x14x2 Premium MERV 11 Air Filter / Furnace Filter Replacement

14x14x2 Premium MERV 11 Air Filter / Furnace Filter Replacement

Enjoy Free Shipping on this Item!

Our Tier1 14x14x2 Air Filter MERV 11 comes in a 6-Pack. These pleated high-capacity filters are constructed using electrostatically charged filter media from Kimberly-Clark - a recognized leader in the filtration industry. This 100% synthetic material... ... more

14x14x2 Premium MERV 11 Air Filter / Furnace Filter Replacement

Our Tier1 14x14x2 Air Filter MERV 11 comes in a 6-Pack. These pleated high-capacity filters are constructed using electrostatically charged filter media from Kimberly-Clark - a recognized leader in the filtration industry. This 100% synthetic material...

(5,000+)

$47.99 $40.79

FREE shipping

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(5,000+)
16x25x4 Filtrete Dust & Pollen Comparable Air Filter MERV 8 - 6PK

16x25x4 Filtrete Dust & Pollen Comparable Air Filter MERV 8 - 6PK

Our Tier1 P85S.641625 16x25x4 MERV 8 Air Filters (6-pack) are pleated high-capacity filters constructed using electrostatically charged filter media from Kimberly-Clark - a recognized leader in the filtration industry. This 100% synthetic material... ... more

16x25x4 Filtrete Dust & Pollen Comparable Air Filter MERV 8 - 6PK

Our Tier1 P85S.641625 16x25x4 MERV 8 Air Filters (6-pack) are pleated high-capacity filters constructed using electrostatically charged filter media from Kimberly-Clark - a recognized leader in the filtration industry. This 100% synthetic material...

(5,000+)

$78.99 $59.24

FREE shipping

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(5,000+)
25x25x4 Filtrete Dust & Pollen Comparable Air Filter MERV 8 - 6PK

25x25x4 Filtrete Dust & Pollen Comparable Air Filter MERV 8 - 6PK

Our Tier1 P85S.642525 25x25x4 MERV 8 Air Filters (6-pack) are pleated high-capacity filters constructed using electrostatically charged filter media from Kimberly-Clark - a recognized leader in the filtration industry. This 100% synthetic material... ... more

25x25x4 Filtrete Dust & Pollen Comparable Air Filter MERV 8 - 6PK

Our Tier1 P85S.642525 25x25x4 MERV 8 Air Filters (6-pack) are pleated high-capacity filters constructed using electrostatically charged filter media from Kimberly-Clark - a recognized leader in the filtration industry. This 100% synthetic material...

(5,000+)

$178.99 $152.14

FREE shipping

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(5,000+)
14x20x1 Ultimate MERV 13 Air Filter / Furnace Filter Replacement

14x20x1 Ultimate MERV 13 Air Filter / Furnace Filter Replacement

Our Tier1 14x20x1 Air Filter MERV 13 comes in a 6-Pack. These pleated high-capacity filters are constructed using electrostatically charged filter media from Kimberly-Clark - a recognized leader in the filtration industry. This 100% synthetic material... ... more

14x20x1 Ultimate MERV 13 Air Filter / Furnace Filter Replacement

Our Tier1 14x20x1 Air Filter MERV 13 comes in a 6-Pack. These pleated high-capacity filters are constructed using electrostatically charged filter media from Kimberly-Clark - a recognized leader in the filtration industry. This 100% synthetic material...

(5,000+)

$83.99 $67.19

FREE shipping

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(5,000+)
20x20x1 Filtrete Dust & Pollen Comparable Air Filter MERV 8 - 6PK

20x20x1 Filtrete Dust & Pollen Comparable Air Filter MERV 8 - 6PK

Our Tier1 P85S.612020 20x20x1 MERV 8 Air Filters (6-pack) are pleated high-capacity filters constructed using electrostatically charged filter media from Kimberly-Clark - a recognized leader in the filtration industry. This 100% synthetic material... ... more

20x20x1 Filtrete Dust & Pollen Comparable Air Filter MERV 8 - 6PK

Our Tier1 P85S.612020 20x20x1 MERV 8 Air Filters (6-pack) are pleated high-capacity filters constructed using electrostatically charged filter media from Kimberly-Clark - a recognized leader in the filtration industry. This 100% synthetic material...

(5,000+)

$48.99 $36.74

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(5,000+)
20x20x4 Filtrete Dust & Pollen Comparable Air Filter MERV 8 - 6PK

20x20x4 Filtrete Dust & Pollen Comparable Air Filter MERV 8 - 6PK

Our Tier1 P85S.642020 20x20x4 MERV 8 Air Filters (6-pack) are pleated high-capacity filters constructed using electrostatically charged filter media from Kimberly-Clark - a recognized leader in the filtration industry. This 100% synthetic material... ... more

20x20x4 Filtrete Dust & Pollen Comparable Air Filter MERV 8 - 6PK

Our Tier1 P85S.642020 20x20x4 MERV 8 Air Filters (6-pack) are pleated high-capacity filters constructed using electrostatically charged filter media from Kimberly-Clark - a recognized leader in the filtration industry. This 100% synthetic material...

(5,000+)

$78.99 $63.19

FREE shipping

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(5,000+)
16x25x4 Ultimate MERV 13 Air Filter / Furnace Filter Replacement

16x25x4 Ultimate MERV 13 Air Filter / Furnace Filter Replacement

Our Tier1 16x25x4 Air Filter MERV 13 comes in a 6-Pack. These pleated high-capacity filters are constructed using electrostatically charged filter media from Kimberly-Clark - a recognized leader in the filtration industry. This 100% synthetic material... ... more

16x25x4 Ultimate MERV 13 Air Filter / Furnace Filter Replacement

Our Tier1 16x25x4 Air Filter MERV 13 comes in a 6-Pack. These pleated high-capacity filters are constructed using electrostatically charged filter media from Kimberly-Clark - a recognized leader in the filtration industry. This 100% synthetic material...

(5,000+)

$125.99 $100.79

FREE shipping

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(5,000+)
Filtrete 600 Dust and Pollen Filter - 16x25x1

Filtrete 600 Dust and Pollen Filter - 16x25x1

Offered here in an economically priced six-pack, 3M Filtrete 600 Dust & Pollen Reduction Air Filters size 16x25x1 MERV 8 will help capture a significant percentage of indoor air contaminants, if changed consistently every 90 days. These filters are... ... more

Filtrete 600 Dust and Pollen Filter - 16x25x1

Offered here in an economically priced six-pack, 3M Filtrete 600 Dust & Pollen Reduction Air Filters size 16x25x1 MERV 8 will help capture a significant percentage of indoor air contaminants, if changed consistently every 90 days. These filters are...

(5,000+)

$63.99 $54.39

FREE shipping

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(5,000+)
20x25x4 Filtrete Ultra Allergen Comparable Air Filter MERV 11 - 6PK

20x25x4 Filtrete Ultra Allergen Comparable Air Filter MERV 11 - 6PK

Our Tier1 20x25x4 Air Filter MERV 11 comes in a 6-Pack. These pleated high-capacity filters are constructed using electrostatically charged filter media from Kimberly-Clark - a recognized leader in the filtration industry. This 100% synthetic material... ... more

20x25x4 Filtrete Ultra Allergen Comparable Air Filter MERV 11 - 6PK

Our Tier1 20x25x4 Air Filter MERV 11 comes in a 6-Pack. These pleated high-capacity filters are constructed using electrostatically charged filter media from Kimberly-Clark - a recognized leader in the filtration industry. This 100% synthetic material...

(5,000+)

$110.99 $88.79

FREE shipping

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(5,000+)
Aprilaire #102 20x25x4 MERV 8 Comparable Air Filter - 2PK

Aprilaire #102 20x25x4 MERV 8 Comparable Air Filter - 2PK

This Tier1 20X25.25X3.5 air filter is rated at MERV 8 to capture particles 3-10 microns in size. Replacement for: Aprilaire/Space-Gard #102. ... more

Aprilaire #102 20x25x4 MERV 8 Comparable Air Filter - 2PK

This Tier1 20X25.25X3.5 air filter is rated at MERV 8 to capture particles 3-10 microns in size. Replacement for: Aprilaire/Space-Gard #102.

(5,000+)

$52.63 $44.73

FREE shipping

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(5,000+)
White-Rodgers FR2000M-100 20x25x4 MERV 13 Comparable Air Filter - 2PK

White-Rodgers FR2000M-100 20x25x4 MERV 13 Comparable Air Filter - 2PK

This Tier1 20X25X4 air filter is rated at MERV 13 to capture 90% of particles, 1 microns or smaller in size. Replacement for: White-Rodgers FR2000M-108 and FR2000M-111. ... more

White-Rodgers FR2000M-100 20x25x4 MERV 13 Comparable Air Filter - 2PK

This Tier1 20X25X4 air filter is rated at MERV 13 to capture 90% of particles, 1 microns or smaller in size. Replacement for: White-Rodgers FR2000M-108 and FR2000M-111.

(5,000+)

$40.32 $34.27

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(5,000+)
White-Rodgers FR2000M-100 20x25x4 MERV 11 Comparable Air Filter - 2PK

White-Rodgers FR2000M-100 20x25x4 MERV 11 Comparable Air Filter - 2PK

This Tier1 20X25X4 air filter is rated at MERV 11 to capture 90% of particles, 1-3 microns in size. Replacement for: White-Rodgers FR2000M-108 and FR2000M-111. ... more

White-Rodgers FR2000M-100 20x25x4 MERV 11 Comparable Air Filter - 2PK

This Tier1 20X25X4 air filter is rated at MERV 11 to capture 90% of particles, 1-3 microns in size. Replacement for: White-Rodgers FR2000M-108 and FR2000M-111.

(5,000+)

$36.95 $31.40

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(5,000+)
Aprilaire #102 20x25x4 MERV 13 Comparable Air Filter - 2PK

Aprilaire #102 20x25x4 MERV 13 Comparable Air Filter - 2PK

This Tier1 20X25.25X3.5 air filter is rated at MERV 13 to capture 90% of particles, 1 microns or smaller in size and is a replacement for Aprilaire/Space-Gard #102. ... more

Aprilaire #102 20x25x4 MERV 13 Comparable Air Filter - 2PK

This Tier1 20X25.25X3.5 air filter is rated at MERV 13 to capture 90% of particles, 1 microns or smaller in size and is a replacement for Aprilaire/Space-Gard #102.

(5,000+)

$68.95 $58.60

FREE shipping

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(5,000+)
Aprilaire #102 20x25x4 MERV 11 Comparable Air Filter - 2PK

Aprilaire #102 20x25x4 MERV 11 Comparable Air Filter - 2PK

This Tier1 20X25.25X3.5 air filter is rated at MERV 11 to capture 90% of particles, 1-3 microns in size. Replacement for: Aprilaire/Space-Gard #102. ... more

Aprilaire #102 20x25x4 MERV 11 Comparable Air Filter - 2PK

This Tier1 20X25.25X3.5 air filter is rated at MERV 11 to capture 90% of particles, 1-3 microns in size. Replacement for: Aprilaire/Space-Gard #102.

(5,000+)

$59.99 $50.99

FREE shipping

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(5,000+)
White-Rodgers FR2000M-100 20x25x4 MERV 8 Comparable Air Filter - 2PK

White-Rodgers FR2000M-100 20x25x4 MERV 8 Comparable Air Filter - 2PK

This Tier1 20X25X4 air filter is rated at MERV 8 to capture particles 3-10 microns in size. Replacement for: White-Rodgers FR2000M-108 and FR2000M-111. ... more

White-Rodgers FR2000M-100 20x25x4 MERV 8 Comparable Air Filter - 2PK

This Tier1 20X25X4 air filter is rated at MERV 8 to capture particles 3-10 microns in size. Replacement for: White-Rodgers FR2000M-108 and FR2000M-111.

(5,000+)

$35.83 $30.45

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(5,000+)
21-1/2x23-1/2x1 MERV 6 Tier1 Air Filter / Furnace Filter Replacement

21-1/2x23-1/2x1 MERV 6 Tier1 Air Filter / Furnace Filter Replacement

Our Tier1 21-1/2 x 23-1/2 x 1 Air Filter MERV 6 comes in a value size 6-pack. Tier1 fiberglass filters are constructed using a patented polyester coated spun glass filament and are encased in a sturdy, high-wet strength beverage board frame. Low cost,... ... more

21-1/2x23-1/2x1 MERV 6 Tier1 Air Filter / Furnace Filter Replacement

Our Tier1 21-1/2 x 23-1/2 x 1 Air Filter MERV 6 comes in a value size 6-pack. Tier1 fiberglass filters are constructed using a patented polyester coated spun glass filament and are encased in a sturdy, high-wet strength beverage board frame. Low cost,...

(5,000+)

$72.99 $62.04

FREE shipping

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(5,000+)
21-1/2x21-1/2x4 MERV 13 Tier1 Air Filter / Furnace Filter Replacement

21-1/2x21-1/2x4 MERV 13 Tier1 Air Filter / Furnace Filter Replacement

Our Tier1 21-1/2 x 21-1/2 x 4 Air Filter MERV 13 comes in a 6-Pack.These pleated high-capacity filters are constructed using electrostatically charged filter media from Kimberly-Clark - a recognized leader in the filtration industry. This 100%... ... more

21-1/2x21-1/2x4 MERV 13 Tier1 Air Filter / Furnace Filter Replacement

Our Tier1 21-1/2 x 21-1/2 x 4 Air Filter MERV 13 comes in a 6-Pack.These pleated high-capacity filters are constructed using electrostatically charged filter media from Kimberly-Clark - a recognized leader in the filtration industry. This 100%...

(5,000+)

$146.99 $124.94

FREE shipping

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(5,000+)
12-1/2x24-1/2x4 MERV 8 Tier1 Air Filter / Furnace Filter Replacement

12-1/2x24-1/2x4 MERV 8 Tier1 Air Filter / Furnace Filter Replacement

Our Tier1 P85S.6412H24H 12-1/2 x 24-1/2 x 4 MERV 8 Air Filters (6-pack) are pleated high-capacity filters constructed using electrostatically charged filter media from Kimberly-Clark - a recognized leader in the filtration industry. This 100% synthetic... ... more

12-1/2x24-1/2x4 MERV 8 Tier1 Air Filter / Furnace Filter Replacement

Our Tier1 P85S.6412H24H 12-1/2 x 24-1/2 x 4 MERV 8 Air Filters (6-pack) are pleated high-capacity filters constructed using electrostatically charged filter media from Kimberly-Clark - a recognized leader in the filtration industry. This 100% synthetic...

(5,000+)

$56.99 $48.44

FREE shipping

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(5,000+)
12-1/2x24-1/2x4 MERV 13 Tier1 Air Filter / Furnace Filter Replacement

12-1/2x24-1/2x4 MERV 13 Tier1 Air Filter / Furnace Filter Replacement

Our Tier1 12-1/2 x 24-1/2 x 4 Air Filter MERV 13 comes in a 6-Pack. These pleated high-capacity filters are constructed using electrostatically charged filter media from Kimberly-Clark - a recognized leader in the filtration industry. This 100%... ... more

12-1/2x24-1/2x4 MERV 13 Tier1 Air Filter / Furnace Filter Replacement

Our Tier1 12-1/2 x 24-1/2 x 4 Air Filter MERV 13 comes in a 6-Pack. These pleated high-capacity filters are constructed using electrostatically charged filter media from Kimberly-Clark - a recognized leader in the filtration industry. This 100%...

(5,000+)

$116.99 $99.44

FREE shipping

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(5,000+)
21-1/2x23-3/8x4 MERV 11 Tier1 Air Filter / Furnace Filter Replacement

21-1/2x23-3/8x4 MERV 11 Tier1 Air Filter / Furnace Filter Replacement

Our Tier1 21-1/2 x 23-3/8 x 4 Air Filter MERV 11 comes in a 6-Pack. These pleated high-capacity filters are constructed using electrostatically charged filter media from Kimberly-Clark - a recognized leader in the filtration industry. This 100%... ... more

21-1/2x23-3/8x4 MERV 11 Tier1 Air Filter / Furnace Filter Replacement

Our Tier1 21-1/2 x 23-3/8 x 4 Air Filter MERV 11 comes in a 6-Pack. These pleated high-capacity filters are constructed using electrostatically charged filter media from Kimberly-Clark - a recognized leader in the filtration industry. This 100%...

(5,000+)

$138.99 $118.14

FREE shipping

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(5,000+)
21-1/2x23-3/8x4 MERV 8 Tier1 Air Filter / Furnace Filter Replacement

21-1/2x23-3/8x4 MERV 8 Tier1 Air Filter / Furnace Filter Replacement

Our Tier1 P85S.6421H23F 21-1/2 x 23-3/8 x 4 MERV 8 Air Filters (6-pack) are pleated high-capacity filters constructed using electrostatically charged filter media from Kimberly-Clark - a recognized leader in the filtration industry. This 100% synthetic... ... more

21-1/2x23-3/8x4 MERV 8 Tier1 Air Filter / Furnace Filter Replacement

Our Tier1 P85S.6421H23F 21-1/2 x 23-3/8 x 4 MERV 8 Air Filters (6-pack) are pleated high-capacity filters constructed using electrostatically charged filter media from Kimberly-Clark - a recognized leader in the filtration industry. This 100% synthetic...

(5,000+)

$122.99 $104.54

FREE shipping

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(5,000+)
21-1/2x21-1/2x4 MERV 11 Tier1 Air Filter / Furnace Filter Replacement

21-1/2x21-1/2x4 MERV 11 Tier1 Air Filter / Furnace Filter Replacement

Our Tier1 21-1/2 x 21-1/2 x 4 Air Filter MERV 11 comes in a 6-Pack. These pleated high-capacity filters are constructed using electrostatically charged filter media from Kimberly-Clark - a recognized leader in the filtration industry. This 100%... ... more

21-1/2x21-1/2x4 MERV 11 Tier1 Air Filter / Furnace Filter Replacement

Our Tier1 21-1/2 x 21-1/2 x 4 Air Filter MERV 11 comes in a 6-Pack. These pleated high-capacity filters are constructed using electrostatically charged filter media from Kimberly-Clark - a recognized leader in the filtration industry. This 100%...

(5,000+)

$138.99 $118.14

FREE shipping

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(5,000+)
21-1/2x21-1/2x4 MERV 8 Tier1 Air Filter / Furnace Filter Replacement

21-1/2x21-1/2x4 MERV 8 Tier1 Air Filter / Furnace Filter Replacement

Our Tier1 P85S.6421H21H 21-1/2 x 21-1/2 x 4 MERV 8 Air Filters (6-pack) are pleated high-capacity filters constructed using electrostatically charged filter media from Kimberly-Clark - a recognized leader in the filtration industry. This 100% synthetic... ... more

21-1/2x21-1/2x4 MERV 8 Tier1 Air Filter / Furnace Filter Replacement

Our Tier1 P85S.6421H21H 21-1/2 x 21-1/2 x 4 MERV 8 Air Filters (6-pack) are pleated high-capacity filters constructed using electrostatically charged filter media from Kimberly-Clark - a recognized leader in the filtration industry. This 100% synthetic...

(5,000+)

$122.99 $104.54

FREE shipping

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(5,000+)
21-1/2x23-1/2x1 MERV 13 Tier1 Air Filter / Furnace Filter Replacement

21-1/2x23-1/2x1 MERV 13 Tier1 Air Filter / Furnace Filter Replacement

Our Tier1 21-1/2 x 23-1/2 x 1 Air Filter MERV 13 comes in a 6-Pack. These pleated high-capacity filters are constructed using electrostatically charged filter media from Kimberly-Clark - a recognized leader in the filtration industry. This 100%... ... more

21-1/2x23-1/2x1 MERV 13 Tier1 Air Filter / Furnace Filter Replacement

Our Tier1 21-1/2 x 23-1/2 x 1 Air Filter MERV 13 comes in a 6-Pack. These pleated high-capacity filters are constructed using electrostatically charged filter media from Kimberly-Clark - a recognized leader in the filtration industry. This 100%...

(5,000+)

$110.99 $94.34

FREE shipping

go to store
(5,000+)
21-1/2x23-1/2x1 MERV 8 Tier1 Air Filter / Furnace Filter Replacement

21-1/2x23-1/2x1 MERV 8 Tier1 Air Filter / Furnace Filter Replacement

Our Tier1 P85S.6121H23H 21-1/2 x 23-1/2 x 1 MERV 8 Air Filters (6-pack) are pleated high-capacity filters constructed using electrostatically charged filter media from Kimberly-Clark - a recognized leader in the filtration industry. This 100% synthetic... ... more

21-1/2x23-1/2x1 MERV 8 Tier1 Air Filter / Furnace Filter Replacement

Our Tier1 P85S.6121H23H 21-1/2 x 23-1/2 x 1 MERV 8 Air Filters (6-pack) are pleated high-capacity filters constructed using electrostatically charged filter media from Kimberly-Clark - a recognized leader in the filtration industry. This 100% synthetic...

(5,000+)

$80.99 $68.84

FREE shipping

go to store
(5,000+)
12-1/2x24-1/2x4 MERV 11 Tier1 Air Filter / Furnace Filter Replacement

12-1/2x24-1/2x4 MERV 11 Tier1 Air Filter / Furnace Filter Replacement

Our Tier1 12-1/2 x 24-1/2 x 4 Air Filter MERV 11 comes in a 6-Pack. These pleated high-capacity filters are constructed using electrostatically charged filter media from Kimberly-Clark - a recognized leader in the filtration industry. This 100%... ... more

12-1/2x24-1/2x4 MERV 11 Tier1 Air Filter / Furnace Filter Replacement

Our Tier1 12-1/2 x 24-1/2 x 4 Air Filter MERV 11 comes in a 6-Pack. These pleated high-capacity filters are constructed using electrostatically charged filter media from Kimberly-Clark - a recognized leader in the filtration industry. This 100%...

(5,000+)

$90.99 $77.34

FREE shipping

go to store
(5,000+)
21-1/2x23-1/2x1 MERV 11 Tier1 Air Filter / Furnace Filter Replacement

21-1/2x23-1/2x1 MERV 11 Tier1 Air Filter / Furnace Filter Replacement

Our Tier1 21-1/2 x 23-1/2 x 1 Air Filter MERV 11 comes in a 6-Pack. These pleated high-capacity filters are constructed using electrostatically charged filter media from Kimberly-Clark - a recognized leader in the filtration industry. This 100%... ... more

21-1/2x23-1/2x1 MERV 11 Tier1 Air Filter / Furnace Filter Replacement

Our Tier1 21-1/2 x 23-1/2 x 1 Air Filter MERV 11 comes in a 6-Pack. These pleated high-capacity filters are constructed using electrostatically charged filter media from Kimberly-Clark - a recognized leader in the filtration industry. This 100%...

(5,000+)

$96.99 $82.44

FREE shipping

go to store
(5,000+)
21-1/2x23-3/8x4 MERV 13 Tier1 Air Filter / Furnace Filter Replacement

21-1/2x23-3/8x4 MERV 13 Tier1 Air Filter / Furnace Filter Replacement

Our Tier1 21-1/2 x 23-3/8 x 4 Air Filter MERV 13 comes in a 6-Pack. These pleated high-capacity filters are constructed using electrostatically charged filter media from Kimberly-Clark - a recognized leader in the filtration industry. This 100%... ... more

21-1/2x23-3/8x4 MERV 13 Tier1 Air Filter / Furnace Filter Replacement

Our Tier1 21-1/2 x 23-3/8 x 4 Air Filter MERV 13 comes in a 6-Pack. These pleated high-capacity filters are constructed using electrostatically charged filter media from Kimberly-Clark - a recognized leader in the filtration industry. This 100%...

(5,000+)

$154.99 $131.74

FREE shipping

go to store
(5,000+)
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