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GeneralAire 12758 AC-1 Replacement Air Filters

GeneralAire 12758 AC-1 Replacement Air Filters

GeneralAire AC-1 Replacement Air Filters (2-pack) Original GeneralAire replacement filter for General Aire air cleaner. 19 5/8" X 25" X 6". MERV 11 Rated OEM replacement for GeneralAire AC-1, AC22 Furnace-mount air cleaner. (Part 12758) Filter comes...

at DiscountFilters.com

15x20x1 Basic MERV 6 Air Filter / Furnace Filter Replacement

15x20x1 Basic MERV 6 Air Filter / Furnace Filter Replacement

Our Tier1 15x20x1 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

15x20x1 Basic MERV 6 Air Filter / Furnace Filter Replacement

Our Tier1 15x20x1 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...

(10,000+)

$33.99

go to store
(10,000+)
17x22x1 Basic MERV 6 Air Filter / Furnace Filter Replacement

17x22x1 Basic MERV 6 Air Filter / Furnace Filter Replacement

Our Tier1 17x22x1 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

17x22x1 Basic MERV 6 Air Filter / Furnace Filter Replacement

Our Tier1 17x22x1 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...

(10,000+)

$46.99

FREE shipping

go to store
(10,000+)
21-1/4x21-1/4x1 Basic MERV 6 Air Filter / Furnace Filter Replacement

21-1/4x21-1/4x1 Basic MERV 6 Air Filter / Furnace Filter Replacement

Our Tier1 21-1/4 x 21-1/4 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

21-1/4x21-1/4x1 Basic MERV 6 Air Filter / Furnace Filter Replacement

Our Tier1 21-1/4 x 21-1/4 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,...

(10,000+)

$60.99

FREE shipping

go to store
(10,000+)
24x30x1 Basic MERV 6 Air Filter / Furnace Filter Replacement

24x30x1 Basic MERV 6 Air Filter / Furnace Filter Replacement

Our Tier1 24x30x1 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

24x30x1 Basic MERV 6 Air Filter / Furnace Filter Replacement

Our Tier1 24x30x1 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...

(10,000+)

$52.99

go to store
(10,000+)
14x25x2 Basic MERV 6 Air Filter / Furnace Filter Replacement

14x25x2 Basic MERV 6 Air Filter / Furnace Filter Replacement

Our Tier1 14x25x2 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

14x25x2 Basic MERV 6 Air Filter / Furnace Filter Replacement

Our Tier1 14x25x2 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...

(10,000+)

$49.99

FREE shipping

go to store
(10,000+)
16x36x2 Basic MERV 6 Air Filter / Furnace Filter Replacement

16x36x2 Basic MERV 6 Air Filter / Furnace Filter Replacement

Our Tier1 16x36x2 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

16x36x2 Basic MERV 6 Air Filter / Furnace Filter Replacement

Our Tier1 16x36x2 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...

(10,000+)

$86.99

FREE shipping

go to store
(10,000+)
20x34x2 Basuc MERV 6 Air Filter / Furnace Filter Replacement

20x34x2 Basuc MERV 6 Air Filter / Furnace Filter Replacement

Our Tier1 20x34x2 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

20x34x2 Basuc MERV 6 Air Filter / Furnace Filter Replacement

Our Tier1 20x34x2 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...

(10,000+)

$92.99

FREE shipping

go to store
(10,000+)
10x24x1 Premium MERV 11 Air Filter / Furnace Filter Replacement

10x24x1 Premium MERV 11 Air Filter / Furnace Filter Replacement

Our Tier1 10x24x1 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

10x24x1 Premium MERV 11 Air Filter / Furnace Filter Replacement

Our Tier1 10x24x1 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...

(10,000+)

$52.99

FREE shipping

go to store
(10,000+)
16x30x1 Premium MERV 11 Air Filter / Furnace Filter Replacement

16x30x1 Premium MERV 11 Air Filter / Furnace Filter Replacement

Our Tier1 16x30x1 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

16x30x1 Premium MERV 11 Air Filter / Furnace Filter Replacement

Our Tier1 16x30x1 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...

(10,000+)

$56.99

go to store
(10,000+)
22x26x1 Premium MERV 11 Air Filter / Furnace Filter Replacement

22x26x1 Premium MERV 11 Air Filter / Furnace Filter Replacement

Our Tier1 22x26x1 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

22x26x1 Premium MERV 11 Air Filter / Furnace Filter Replacement

Our Tier1 22x26x1 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...

(10,000+)

$84.99

FREE shipping

go to store
(10,000+)
12x30x2 Premium MERV 11 Air Filter / Furnace Filter Replacement

12x30x2 Premium MERV 11 Air Filter / Furnace Filter Replacement

Our Tier1 12x30x2 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

12x30x2 Premium MERV 11 Air Filter / Furnace Filter Replacement

Our Tier1 12x30x2 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...

(10,000+)

$81.99

FREE shipping

go to store
(10,000+)
18x18x2 Premium MERV 11 Air Filter / Furnace Filter Replacement

18x18x2 Premium MERV 11 Air Filter / Furnace Filter Replacement

Our Tier1 18x18x2 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

18x18x2 Premium MERV 11 Air Filter / Furnace Filter Replacement

Our Tier1 18x18x2 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...

(10,000+)

$86.99

FREE shipping

go to store
(10,000+)
10x14x1 Premium MERV 11 Air Filter / Furnace Filter Replacement

10x14x1 Premium MERV 11 Air Filter / Furnace Filter Replacement

Our Tier1 10x10x4 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

10x14x1 Premium MERV 11 Air Filter / Furnace Filter Replacement

Our Tier1 10x10x4 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...

(10,000+)

$86.99

FREE shipping

go to store
(10,000+)
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%...

(10,000+)

$138.99

FREE shipping

go to store
(10,000+)
10x20x1 Ultimate MERV 13 Air Filter / Furnace Filter Replacement

10x20x1 Ultimate MERV 13 Air Filter / Furnace Filter Replacement

Our Tier1 10x20x1 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

10x20x1 Ultimate MERV 13 Air Filter / Furnace Filter Replacement

Our Tier1 10x20x1 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...

(10,000+)

$62.99

go to store
(10,000+)
12x36x1 Ultimate MERV 13 Air Filter / Furnace Filter Replacement

12x36x1 Ultimate MERV 13 Air Filter / Furnace Filter Replacement

Our Tier1 12x36x1 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

12x36x1 Ultimate MERV 13 Air Filter / Furnace Filter Replacement

Our Tier1 12x36x1 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...

(10,000+)

$87.99

FREE shipping

go to store
(10,000+)
16x30x1 Ultimate MERV 13 Air Filter / Furnace Filter Replacement

16x30x1 Ultimate MERV 13 Air Filter / Furnace Filter Replacement

Our Tier1 16x30x1 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

16x30x1 Ultimate MERV 13 Air Filter / Furnace Filter Replacement

Our Tier1 16x30x1 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...

(10,000+)

$74.99

FREE shipping

go to store
(10,000+)
20x22-1/4x1 Ultimate MERV 13 Air Filter / Furnace Filter Replacement

20x22-1/4x1 Ultimate MERV 13 Air Filter / Furnace Filter Replacement

Our Tier1 20 x 22-1/4 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% synthetic... ... more

20x22-1/4x1 Ultimate MERV 13 Air Filter / Furnace Filter Replacement

Our Tier1 20 x 22-1/4 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% synthetic...

(10,000+)

$81.99

FREE shipping

go to store
(10,000+)
24x36x1 Ultimate MERV 13 Air Filter / Furnace Filter Replacement

24x36x1 Ultimate MERV 13 Air Filter / Furnace Filter Replacement

Our Tier1 24x36x1 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

24x36x1 Ultimate MERV 13 Air Filter / Furnace Filter Replacement

Our Tier1 24x36x1 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...

(10,000+)

$129.99

FREE shipping

go to store
(10,000+)
14x16x2 Ultimate MERV 13 Air Filter / Furnace Filter Replacement

14x16x2 Ultimate MERV 13 Air Filter / Furnace Filter Replacement

Our Tier1 14x16x2 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

14x16x2 Ultimate MERV 13 Air Filter / Furnace Filter Replacement

Our Tier1 14x16x2 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...

(10,000+)

$118.99

FREE shipping

go to store
(10,000+)
18x25x2 Ultimate MERV 13 Air Filter / Furnace Filter Replacement

18x25x2 Ultimate MERV 13 Air Filter / Furnace Filter Replacement

Our Tier1 18x25x2 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

18x25x2 Ultimate MERV 13 Air Filter / Furnace Filter Replacement

Our Tier1 18x25x2 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...

(10,000+)

$115.99

FREE shipping

go to store
(10,000+)
20x24x2 Ultimate MERV 13 Air Filter / Furnace Filter Replacement

20x24x2 Ultimate MERV 13 Air Filter / Furnace Filter Replacement

Our Tier1 20x24x2 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

20x24x2 Ultimate MERV 13 Air Filter / Furnace Filter Replacement

Our Tier1 20x24x2 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...

(10,000+)

$78.99

FREE shipping

go to store
(10,000+)
12-1/8x15x4 Ultimate MERV 13 Air Filter / Furnace Filter Replacement

12-1/8x15x4 Ultimate MERV 13 Air Filter / Furnace Filter Replacement

Our Tier1 12-1/8 x 15 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% synthetic... ... more

12-1/8x15x4 Ultimate MERV 13 Air Filter / Furnace Filter Replacement

Our Tier1 12-1/8 x 15 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% synthetic...

(10,000+)

$142.99

FREE shipping

go to store
(10,000+)
16-1/2x21-1/2x4 Ultimate MERV 13 Air Filter / Furnace Filter Replacement

16-1/2x21-1/2x4 Ultimate MERV 13 Air Filter / Furnace Filter Replacement

Our Tier1 16-1/2 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

16-1/2x21-1/2x4 Ultimate MERV 13 Air Filter / Furnace Filter Replacement

Our Tier1 16-1/2 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%...

(10,000+)

$145.99

FREE shipping

go to store
(10,000+)
20x21-1/2x4 Ultimate MERV 13 Air Filter / Furnace Filter Replacement

20x21-1/2x4 Ultimate MERV 13 Air Filter / Furnace Filter Replacement

Our Tier1 20 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% synthetic... ... more

20x21-1/2x4 Ultimate MERV 13 Air Filter / Furnace Filter Replacement

Our Tier1 20 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% synthetic...

(10,000+)

$158.99

FREE shipping

go to store
(10,000+)
24x30x4 Ultimate MERV 13 Air Filter / Furnace Filter Replacement

24x30x4 Ultimate MERV 13 Air Filter / Furnace Filter Replacement

Our Tier1 24x30x4 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

24x30x4 Ultimate MERV 13 Air Filter / Furnace Filter Replacement

Our Tier1 24x30x4 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...

(10,000+)

$245.99

FREE shipping

go to store
(10,000+)
(6-PK) 20x21-1/2x1 Air Filter / Furnace Filter Replacement

(6-PK) 20x21-1/2x1 Air Filter / Furnace Filter Replacement

Our Tier1 P85S.612021H 20 x 21-1/2 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

(6-PK) 20x21-1/2x1 Air Filter / Furnace Filter Replacement

Our Tier1 P85S.612021H 20 x 21-1/2 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...

(10,000+)

$54.99

FREE shipping

go to store
(10,000+)
12-1/8-x15x1 Basic MERV 6 Air Filter / Furnace Filter Replacement

12-1/8-x15x1 Basic MERV 6 Air Filter / Furnace Filter Replacement

Our Tier1 12-1/8 x 15 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

12-1/8-x15x1 Basic MERV 6 Air Filter / Furnace Filter Replacement

Our Tier1 12-1/8 x 15 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,...

(10,000+)

$41.99

FREE shipping

go to store
(10,000+)
20x21x1 Basic MERV 6 Air Filter / Furnace Filter Replacement

20x21x1 Basic MERV 6 Air Filter / Furnace Filter Replacement

Our Tier1 20x21x1 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

20x21x1 Basic MERV 6 Air Filter / Furnace Filter Replacement

Our Tier1 20x21x1 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...

(10,000+)

$52.99

go to store
(10,000+)
24x25x1 Basic MERV 6 Air Filter / Furnace Filter Replacement

24x25x1 Basic MERV 6 Air Filter / Furnace Filter Replacement

Our Tier1 24x25x1 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

24x25x1 Basic MERV 6 Air Filter / Furnace Filter Replacement

Our Tier1 24x25x1 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...

(10,000+)

$75.99

FREE shipping

go to store
(10,000+)
12x30x2 Basic MERV 6 Air Filter / Furnace Filter Replacement

12x30x2 Basic MERV 6 Air Filter / Furnace Filter Replacement

Our Tier1 12x30x2 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

12x30x2 Basic MERV 6 Air Filter / Furnace Filter Replacement

Our Tier1 12x30x2 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...

(10,000+)

$46.99

FREE shipping

go to store
(10,000+)
18x24x2 Basic MERV 6 Air Filter / Furnace Filter Replacement

18x24x2 Basic MERV 6 Air Filter / Furnace Filter Replacement

Our Tier1 18x24x2 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

18x24x2 Basic MERV 6 Air Filter / Furnace Filter Replacement

Our Tier1 18x24x2 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...

(10,000+)

$48.99

FREE shipping

go to store
(10,000+)
20x22x2 Basic MERV 6 Air Filter / Furnace Filter Replacement

20x22x2 Basic MERV 6 Air Filter / Furnace Filter Replacement

Our Tier1 20x22x2 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

20x22x2 Basic MERV 6 Air Filter / Furnace Filter Replacement

Our Tier1 20x22x2 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...

(10,000+)

$66.99

FREE shipping

go to store
(10,000+)
22x26x2 Basic MERV 6 Air Filter / Furnace Filter Replacement

22x26x2 Basic MERV 6 Air Filter / Furnace Filter Replacement

Our Tier1 22x26x2 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

22x26x2 Basic MERV 6 Air Filter / Furnace Filter Replacement

Our Tier1 22x26x2 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...

(10,000+)

$82.99

FREE shipping

go to store
(10,000+)
13 x 21_1/2 x 1 Premium MERV 11 Air Filter / Furnace Filter Replacement

13 x 21_1/2 x 1 Premium MERV 11 Air Filter / Furnace Filter Replacement

Our Tier1 13 x 21-1/2 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% synthetic... ... more

13 x 21_1/2 x 1 Premium MERV 11 Air Filter / Furnace Filter Replacement

Our Tier1 13 x 21-1/2 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% synthetic...

(10,000+)

$78.99

FREE shipping

go to store
(10,000+)
15x30x1 Premium MERV 11 Air Filter / Furnace Filter Replacement

15x30x1 Premium MERV 11 Air Filter / Furnace Filter Replacement

Our Tier1 15x30x1 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

15x30x1 Premium MERV 11 Air Filter / Furnace Filter Replacement

Our Tier1 15x30x1 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...

(10,000+)

$82.99

FREE shipping

go to store
(10,000+)
21-1/4x21-1/4x1 Premium MERV 11 Air Filter / Furnace Filter Replacement

21-1/4x21-1/4x1 Premium MERV 11 Air Filter / Furnace Filter Replacement

Our Tier1 21-1/4 x 21-1/4 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

21-1/4x21-1/4x1 Premium MERV 11 Air Filter / Furnace Filter Replacement

Our Tier1 21-1/4 x 21-1/4 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%...

(10,000+)

$82.99

FREE shipping

go to store
(10,000+)
24x28x1 Premium MERV 11 Air Filter / Furnace Filter Replacement

24x28x1 Premium MERV 11 Air Filter / Furnace Filter Replacement

Our Tier1 24x28x1 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

24x28x1 Premium MERV 11 Air Filter / Furnace Filter Replacement

Our Tier1 24x28x1 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...

(10,000+)

$90.99

FREE shipping

go to store
(10,000+)
14x24x2 Premium MERV 11 Air Filter / Furnace Filter Replacement

14x24x2 Premium MERV 11 Air Filter / Furnace Filter Replacement

Our Tier1 14x24x2 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

14x24x2 Premium MERV 11 Air Filter / Furnace Filter Replacement

Our Tier1 14x24x2 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...

(10,000+)

$69.99

FREE shipping

go to store
(10,000+)
16x20x2 Premium MERV 11 Air Filter / Furnace Filter Replacement

16x20x2 Premium MERV 11 Air Filter / Furnace Filter Replacement

Our Tier1 16x20x2 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

16x20x2 Premium MERV 11 Air Filter / Furnace Filter Replacement

Our Tier1 16x20x2 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...

(10,000+)

$69.99

FREE shipping

go to store
(10,000+)
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