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4 inches furnace filters Air Purifiers

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12 x 24 x 4"" MERV 8 Pleated Furnace Filters - 6 pk
 

12 x 24 x 4"" MERV 8 Pleated F...

$41.61

 

  • product
12 x 24 x 4"" MERV 8 Pleated Furnace Filters - 6 pk
12 x 24 x 4" MERV 8 Furnace / Air Conditioner Filters.  Case of 6 filters.
$41.61
at  
16 x 20 x 4"" MERV 8 Pleated Furnace Filters - 6 Pack
 

16 x 20 x 4"" MERV 8 Pleated F...

$48.41

 

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16 x 20 x 4"" MERV 8 Pleated Furnace Filters - 6 Pack
16 x 20 x 4" MERV 8 Furnace / Air Conditioner Filters.  Case of 6 filters.
$48.41
at  
Lennox Furnace Filter No. 75X67 (PCO-20C) 2 Pack Special
 

Lennox Furnace Filter No. 75X67 (PCO-20C...

store rating:
$51.95

 

  • product
Lennox Furnace Filter No. 75X67 (PCO-20C) 2 Pack Special
Lennox Replacement Filter No. 75X67 GENUINE OEM (PCO-20C) Replacement Filter for Lennox Pure Air Purification system21"" x 26"" x 4"", Actual Size 21 1/4x26x4"" NEW MERV 10 2 Pack Special NEW Part No. X6667
$51.95
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Genuine OEM Lennox Furnace Filter No. 75x74 2 Pack Special
 

Genuine OEM Lennox Furnace Filter No. 75...

store rating:
$51.95

 

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Genuine OEM Lennox Furnace Filter No. 75x74 2 Pack Special
Lennox Replacement Filter No. 75x74 Genuine OEMFits model PCO-12C LennoxPure Air Purification SystemNEW MERV 10 (16 5/8 x 26 x 4"") 17x27x42 Pack Special New Part No. X6664
$51.95
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4"" Furnace Filters - Flanders Pre-Pleat 40 (6 pack)
 

4"" Furnace Filters - Flanders...

$64.49

 

  • product
4"" Furnace Filters - Flanders Pre-Pleat 40 (6 pack)
Free Shipping. This is a great 4"" filter. It is made from 100% recycled materials and has a MERV rating of 8. If you have been searching for an affordable high quality pleated 4"" filter then this is the filter for you. Available in all sizes, sold in...
$64.49
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3M Filtrete 4"" Furnace Filters
 

3M Filtrete 4"" Furnace Filter...

$29.99

 

  • product
3M Filtrete 4"" Furnace Filters
Optimal fit for Aprilaire®/Spaceguard 2200/2250, Trion Air Bear®, and Honeywell® systems
$29.99
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16 x 25 x 4"" MERV 8 Pleated Furnace Filters - 6 pk
 

16 x 25 x 4"" MERV 8 Pleated F...

$55.21

 

  • product
16 x 25 x 4"" MERV 8 Pleated Furnace Filters - 6 pk
16 x 25 x 4" MERV 8 Furnace / Air Conditioner Filters.  Case of 6 filters. 
$55.21
at  
20 x 25 x 4"" MERV 8 Pleated Furnace Filters - 6 pk
 

20 x 25 x 4"" MERV 8 Pleated F...

$58.61

 

  • product
20 x 25 x 4"" MERV 8 Pleated Furnace Filters - 6 pk
20 x 25 x 4" MERV 8 Furnace Air Conditioner Filters.  Case of 6 filters. 
$58.61
at  
20 x 24 x 4"" MERV 8 Pleated Furnace Filters - 6 pk
 

20 x 24 x 4"" MERV 8 Pleated F...

$59.46

 

  • product
20 x 24 x 4"" MERV 8 Pleated Furnace Filters - 6 pk
20 x 24 x 4" MERV 8 Furnace / Air Conditioner Filters.  Case of 6 filters.
$59.46
at  
18 x 24 x 4"" MERV 8 Pleated Furnace Filters - 6 Pack
 

18 x 24 x 4"" MERV 8 Pleated F...

$62.01

 

  • product
18 x 24 x 4"" MERV 8 Pleated Furnace Filters - 6 Pack
18 x 24 x 4" MERV 8 Furnace / Air Conditioner Filters.  Case of 6 filters. 
$62.01
at  
24 x 24 x 4"" MERV 8 Pleated Furnace Filters - 6 pk
 

24 x 24 x 4"" MERV 8 Pleated F...

$70.51

 

  • product
24 x 24 x 4"" MERV 8 Pleated Furnace Filters - 6 pk
24 x 24 x 4" MERV 8 Furnace / Air Conditioner Filters.  Case of 6 filters.
$70.51
at  
16 x 20 x 4"" MERV 11 Pleated Furnace Filters - 6 Pack
 

16 x 20 x 4"" MERV 11 Pleated ...

$72.21

 

  • product
16 x 20 x 4"" MERV 11 Pleated Furnace Filters - 6 Pack
16 x 20 x 4" MERV 11 furnace / air conditioner filters.  Case of 6 filters. 
$72.21
at  
20 x 20 x 4"" MERV 11 Furnace Filters - 6 pk
 

20 x 20 x 4"" MERV 11 Furnace ...

$76.46

 

  • product
20 x 20 x 4"" MERV 11 Furnace Filters - 6 pk
20 x 20 x 4" MERV 11 furnace / air conditioner filters.  Case of 6 filters.
$76.46
at  
16 x 25 x 4"" MERV 11 Pleated Furnace Filters - 6 pk
 

16 x 25 x 4"" MERV 11 Pleated ...

$76.46

 

  • product
16 x 25 x 4"" MERV 11 Pleated Furnace Filters - 6 pk
16 x 25 x 4" MERV 11 Furnace / Air Conditioner filters.  Also used in ventilation, filtration, and commercial applications.  Case of 6 filters. 
$76.46
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12 x 24 x 4"" MERV 11 Pleated Furnace Filters - 6 pk
 

12 x 24 x 4"" MERV 11 Pleated ...

$80.71

 

  • product
12 x 24 x 4"" MERV 11 Pleated Furnace Filters - 6 pk
12 x 24 x 4" MERV 11 Furnace / Air Conditioner filters.  Ideal for use in residential homes and commercial applications.  Case of 6 filters. 
$80.71
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20 x 25 x 4"" MERV 11 Pleated Furnace Filters - 6 pk
 

20 x 25 x 4"" MERV 11 Pleated ...

$84.96

 

  • product
20 x 25 x 4"" MERV 11 Pleated Furnace Filters - 6 pk
20 x 25 x 4" MERV 11 furnace / air conditioner filters.  Case of 6 filters.
$84.96
at  
24 x 24 x 4"" MERV 11 Pleated Furnace Filters - 6 pk
 

24 x 24 x 4"" MERV 11 Pleated ...

$110.46

 

  • product
24 x 24 x 4"" MERV 11 Pleated Furnace Filters - 6 pk
24 x 24 x 4" MERV 11 Furnace / Air Conditioner Filters.  Case of 6 filters.  
$110.46
at  
20 x 24 x 4"" MERV 13 Furnace Filter / Air Conditioner Filter
 

20 x 24 x 4"" MERV 13 Furnace ...

$127.46

 

  • product
20 x 24 x 4"" MERV 13 Furnace Filter / Air Conditioner Filter
20 x 24 x 4 MERV 13 Furnace / Air Conditioner filter.  Filters meet the LEED Green Building requirements for Indoor Air Quality.  Case of 6 filters.9
$127.46
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16 x 25 x 4"" MERV 13 Pleated Furnace Filters - 6 pk
 

16 x 25 x 4"" MERV 13 Pleated ...

$127.46

 

  • product
16 x 25 x 4"" MERV 13 Pleated Furnace Filters - 6 pk
16 x 25 x 4" MERV 13 Furnace / Air Conditioner filters.  Filters meet the LEED Green Building requirements for Indoor Air Quality.  Case of 6 filters.
$127.46
at  
16 x 20 x 4"" MERV 13 Pleated Furnace Filters - 6 Pack
 

16 x 20 x 4"" MERV 13 Pleated ...

$127.46

 

  • product
16 x 20 x 4"" MERV 13 Pleated Furnace Filters - 6 Pack
16 x 20 x 4" MERV 13 Furnace / Air Conditioner filters.  Filters meet the LEED Green Building requirements for Indoor Air Quality.  Case of 6 filters. 
$127.46
at  
You'll find the best prices on 4 inches furnace filters in Air Purifiers when you shop online at bizrate. Do all your comparison shopping for Precisionaire, Lennox and Synfil Air Purifiers in one place. Compare models and see which online Appliance stores have the best merchant ratings. Make an informed decision on 4 inches furnace filters Air Purifiers before you buy. bizrate will help you with all of your holiday gift shopping needs. Buy 12 x 24 x 4"" MERV 8 Pleated Furnace Filters - 6 pk or 16 x 20 x 4"" MERV 8 Pleated Furnace Filters - 6 Pack.