Search Results for 'furnace filter size 20x20'

• 

  20x20x1 AIRx HEALTH Air Filter, 6-Pack

  $13.49 / Filter

  

  104 review(s)

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  Average rating 4.8/5

  5 stars

  (85)

  4 stars

  (13)

  3 stars

  (5)

  2 stars

  (1)

  1 star

  (0)

  in stock
• 

  20x20x1 AIRx HEALTH Air Filter, 12-Pack

  $12.49 / Filter

  

  54 review(s)

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  Average rating 4.8/5

  5 stars

  (46)

  4 stars

  (6)

  3 stars

  (2)

  2 stars

  (0)

  1 star

  (0)

  in stock
• 

  20x20x1 AIRx ALLERGY Air Filter, 6-Pack

  $11.49 / Filter

  

  219 review(s)

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  Average rating 4.7/5

  5 stars

  (176)

  4 stars

  (33)

  3 stars

  (7)

  2 stars

  (1)

  1 star

  (2)

  in stock
• 

  20x20x1 AIRx ALLERGY Air Filter, 12-Pack

  $10.49 / Filter

  

  109 review(s)

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  Average rating 4.9/5

  5 stars

  (104)

  4 stars

  (3)

  3 stars

  (0)

  2 stars

  (0)

  1 star

  (2)

  in stock
• 

  20" X 20" X 2" MERV 13 Pleated Filter For Geothermal Systems

  $23.15 / Filter

  6-8 Weeks To Ship
• 

  20x20x1 AIRx ALLERGY Air Filter, 4-Pack

  $14.49 / Filter

  

  219 review(s)

  ◆

   

  Average rating 4.7/5

  5 stars

  (176)

  4 stars

  (33)

  3 stars

  (7)

  2 stars

  (1)

  1 star

  (2)

  in stock
• 

  20x20x2 AIRx HEALTH Air Filter - MERV 13

  $18.49 / Filter

  

  28 review(s)

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  Average rating 4.8/5

  5 stars

  (26)

  4 stars

  (1)

  3 stars

  (0)

  2 stars

  (0)

  1 star

  (1)

  in stock
• 

  20x20x4 AIRx ALLERGY Air Filter - MERV 11, 6-Pack

  $26.49 / Filter

  

  63 review(s)

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  Average rating 4.6/5

  5 stars

  (48)

  4 stars

  (10)

  3 stars

  (2)

  2 stars

  (1)

  1 star

  (2)

  in stock
• 

  20x20x4 AIRx HEALTH Air Filter - MERV 13, 6-Pack

  $30.49 / Filter

  

  25 review(s)

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  Average rating 4.7/5

  5 stars

  (20)

  4 stars

  (2)

  3 stars

  (3)

  2 stars

  (0)

  1 star

  (0)

  in stock
• 

  20x20x2 AIRx ALLERGY Air Filter - MERV 11

  $14.49 / Filter

  

  12 review(s)

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  Average rating 4.8/5

  5 stars

  (11)

  4 stars

  (0)

  3 stars

  (1)

  2 stars

  (0)

  1 star

  (0)

  in stock
• 

  20x20x4 AIRx DUST Air Filter - MERV 8, 6-Pack

  $24.49 / Filter

  

  24 review(s)

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  Average rating 4.6/5

  5 stars

  (20)

  4 stars

  (1)

  3 stars

  (1)

  2 stars

  (1)

  1 star

  (1)

  in stock
• 

  20x20x2 AIRx HEALTH Air Filter - MERV 13

  $17.49 / Filter

  

  1 review(s)

  ◆

   

  Average rating 5.0/5

  5 stars

  (1)

  4 stars

  (0)

  3 stars

  (0)

  2 stars

  (0)

  1 star

  (0)

  in stock