Search Results for '20 x 20 electrostatic furnace filter'

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  24x24x4 AIRx DUST Air Filter - MERV 8

  $24.33 / Filter

  

  5 review(s)

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  Average rating 4.6/5

  5 stars

  (3)

  4 stars

  (2)

  3 stars

  (0)

  2 stars

  (0)

  1 star

  (0)

  in stock
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  16x16x1 AIRx ALLERGY Air Filter, 6-Pack

  $11.49 / Filter

  

  31 review(s)

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  Average rating 4.6/5

  5 stars

  (23)

  4 stars

  (5)

  3 stars

  (2)

  2 stars

  (0)

  1 star

  (1)

  in stock
• 

  14" X 14" X 1" Lifetime Permanent Washable Filter

  $56.95 / Filter

  

  3 review(s)

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  Average rating 4.0/5

  5 stars

  (1)

  4 stars

  (1)

  3 stars

  (1)

  2 stars

  (0)

  1 star

  (0)

  in stock
• 

  16" X 16" X 1" Lifetime Permanent Washable Filter

  $56.95 / Filter

  

  4 review(s)

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  Average rating 4.5/5

  5 stars

  (3)

  4 stars

  (0)

  3 stars

  (1)

  2 stars

  (0)

  1 star

  (0)

  in stock
• 

  12x12x1 AIRx ALLERGY Air Filter, 12-Pack

  $9.49 / Filter

  

  40 review(s)

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  Average rating 4.8/5

  5 stars

  (34)

  4 stars

  (4)

  3 stars

  (1)

  2 stars

  (1)

  1 star

  (0)

  in stock
• 

  18x24x4 AIRx DUST Air Filter - MERV 8

  $16.53 / Filter

  

  2 review(s)

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  Average rating 5.0/5

  5 stars

  (2)

  4 stars

  (0)

  3 stars

  (0)

  2 stars

  (0)

  1 star

  (0)

  in stock
• 

  14" X 30" X 1" Lifetime Permanent Washable Filter

  $56.95 / Filter

  

  17 review(s)

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  Average rating 4.8/5

  5 stars

  (15)

  4 stars

  (1)

  3 stars

  (1)

  2 stars

  (0)

  1 star

  (0)

  in stock
• 

  10x10x1 AIRx DUST Air Filter - MERV 8

  $8.49 / Filter

  

  10 review(s)

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  Average rating 4.4/5

  5 stars

  (7)

  4 stars

  (1)

  3 stars

  (1)

  2 stars

  (1)

  1 star

  (0)

  in stock
• 

  16x24x1 AIRx HEALTH Air Filter, 6-Pack

  $21.49 / Filter

  

  31 review(s)

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  Average rating 4.8/5

  5 stars

  (27)

  4 stars

  (3)

  3 stars

  (1)

  2 stars

  (0)

  1 star

  (0)

  in stock
• 

  16x24x1 AIRx ALLERGY Air Filter, 12-Pack

  $13.49 / Filter

  

  12 review(s)

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  Average rating 4.8/5

  5 stars

  (10)

  4 stars

  (1)

  3 stars

  (1)

  2 stars

  (0)

  1 star

  (0)

  in stock
• 

  12x24x4 AIRx HEALTH Air Filter - MERV 13

  $28.71 / Filter

  in stock
• 

  12" X 24" X 1" Lifetime Permanent Washable Filter, 2-Pack

  $55.48 / Filter

  in stock