Search Results for 'furnace filters 18 20 1'

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  20x34x1 AIRx HEALTH Air Filter - MERV 13

  $48.88 / Filter

  1 Week to Ship
• 

  20x20x4 AIRx DUST Air Filter - MERV 8 2-Pack

  $25.49 / Filter

  

  8 review(s)

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  Average rating 4.3/5

  5 stars

  (6)

  4 stars

  (0)

  3 stars

  (1)

  2 stars

  (0)

  1 star

  (1)

  in stock
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  16x18x1 AIRx HEALTH Air Filter - MERV 13

  $18.49 / Filter

  in stock
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  18x20x1 AIRx ODOR Air Filter - Carbon MERV 8

  $14.49 / 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
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  20x30x2 AIRx DUST Air Filter - MERV 8

  $18.49 / Filter

  in stock
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  20x24x2 AIRx ODOR Air Filter - CARBON

  $26.71 / Filter

  in stock
• 

  20x25x5 AIRx ALLERGY ReservePro 4501 Replacement Air Filter - MERV 11

  $40.09 / Filter

  

  15 review(s)

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  Average rating 4.9/5

  5 stars

  (14)

  4 stars

  (1)

  3 stars

  (0)

  2 stars

  (0)

  1 star

  (0)

  in stock
• 

  20x20x2 AIRx HEALTH Air Filter - MERV 13

  $17.49 / Filter

  

  1 review(s)

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  Average rating 5.0/5

  5 stars

  (1)

  4 stars

  (0)

  3 stars

  (0)

  2 stars

  (0)

  1 star

  (0)

  in stock
• 

  20x25x5 AIRx ODOR ReservePro 4501 Replacement Air Filter - Carbon

  $47.90 / Filter

  in stock
• 

  20x25x1 AIRx DUST Air Filter, 12-Pack

  $7.29 / Filter

  

  104 review(s)

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  Average rating 4.8/5

  5 stars

  (92)

  4 stars

  (9)

  3 stars

  (1)

  2 stars

  (1)

  1 star

  (1)

  in stock
• 

  14x20x2 AIRx DUST Air Filter - MERV 8

  $13.49 / Filter

  

  2 review(s)

  ◆

   

  Average rating 5.0/5

  5 stars

  (2)

  4 stars

  (0)

  3 stars

  (0)

  2 stars

  (0)

  1 star

  (0)

  in stock
• 

  16x20x5 AIRx ODOR Honeywell FC100A1003 Replacement Air Filter - Carbon

  $64.09 / Filter

  1 Week to Ship