Search Results for 'furnace door filter'

• 

  20x25x1 AIRx ALLERGY Air Filter, 6-Pack

  $11.29 / Filter

  

  247 review(s)

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  Average rating 4.8/5

  5 stars

  (207)

  4 stars

  (31)

  3 stars

  (3)

  2 stars

  (2)

  1 star

  (4)

  in stock
• 

  19.75x21.5x1 AIRx DUST Air Filter, 6-Pack

  $17.49 / Filter

  

  89 review(s)

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  Average rating 4.7/5

  5 stars

  (72)

  4 stars

  (11)

  3 stars

  (5)

  2 stars

  (1)

  1 star

  (0)

  in stock
• 

  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
• 

  21.5x23.5x1 AIRx DUST Air Filter, 6-Pack

  $14.49 / Filter

  

  49 review(s)

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  Average rating 4.7/5

  5 stars

  (40)

  4 stars

  (6)

  3 stars

  (2)

  2 stars

  (1)

  1 star

  (0)

  in stock
• 

  18x25x1 AIRx ALLERGY Air Filter - MERV 11

  $13.49 / Filter

  

  2 review(s)

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  Average rating 4.5/5

  5 stars

  (1)

  4 stars

  (1)

  3 stars

  (0)

  2 stars

  (0)

  1 star

  (0)

  in stock
• 

  18" X 24" X 2" MERV 11 Pleated Filter For Geothermal Systems

  $18.08 / Filter

  6-8 Weeks To Ship
• 

  20x25x5 AIRx DUST Air Bear 255649-102 Replacement Air Filter - MERV 8

  $47.95 / Filter

  

  10 review(s)

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  Average rating 5.0/5

  5 stars

  (10)

  4 stars

  (0)

  3 stars

  (0)

  2 stars

  (0)

  1 star

  (0)

  in stock
• 

  20x25x5 AIRx ODOR Air Bear 255649-102 Replacement Air Filter - Carbon, 2-Pack

  $43.31 / Filter

  

  8 review(s)

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  Average rating 4.6/5

  5 stars

  (6)

  4 stars

  (1)

  3 stars

  (1)

  2 stars

  (0)

  1 star

  (0)

  in stock
• 

  20x25x5 AIRx ODOR Honewell FC100A1037 Replacement Air Filter - Carbon, 2-Pack

  $45.95 / Filter

  

  13 review(s)

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  Average rating 4.5/5

  5 stars

  (9)

  4 stars

  (3)

  3 stars

  (0)

  2 stars

  (1)

  1 star

  (0)

  in stock
• 

  20x25x5 AIRx DUST Air Bear 255649-102 Replacement Air Filter - MERV 8, 2-Pack

  $38.95 / Filter

  

  156 review(s)

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  Average rating 4.8/5

  5 stars

  (135)

  4 stars

  (12)

  3 stars

  (7)

  2 stars

  (1)

  1 star

  (1)

  in stock
• 

  20x25x6 AIRx HEALTH Aprilaire 201 Replacement Air Filter - MERV 13, 2 pack

  $53.95 / Filter

  

  89 review(s)

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  Average rating 4.7/5

  5 stars

  (68)

  4 stars

  (17)

  3 stars

  (3)

  2 stars

  (0)

  1 star

  (1)

  in stock
• 

  20x25x5 AIRx DUST Air Bear 255649-102 Replacement Air Filter - MERV 8, 4-Pack

  $35.95 / Filter

  

  21 review(s)

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  Average rating 4.4/5

  5 stars

  (15)

  4 stars

  (3)

  3 stars

  (1)

  2 stars

  (0)

  1 star

  (2)

  in stock