Search Results for '18 by 18 by 1 ac filter'

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  18x20x1 AIRx DUST Air Filter, 12-Pack

  $9.49 / Filter

  

  26 review(s)

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  Average rating 4.7/5

  5 stars

  (22)

  4 stars

  (1)

  3 stars

  (2)

  2 stars

  (0)

  1 star

  (1)

  in stock
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  18x24x1 AIRx HEALTH Air Filter, 12-Pack

  $20.49 / Filter

  in stock
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  14x18x1 AIRx DUST Air Filter - MERV 8, 12-Pack

  $12.49 / Filter

  

  3 review(s)

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  Average rating 5.0/5

  5 stars

  (3)

  4 stars

  (0)

  3 stars

  (0)

  2 stars

  (0)

  1 star

  (0)

  in stock
• 

  18x25x1 AIRx HEALTH Air Filter - MERV 13

  $20.49 / Filter

  in stock
• 

  14x18x1 AIRx HEALTH Air Filter - MERV 13, 12-Pack

  $20.49 / Filter

  in stock
• 

  18x18x1 AIRx HEALTH Air Filter - MERV 13

  $16.49 / 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
• 

  18x24x3 MERV 13 Return Air Grille Filter, 2-Pack

  $50.23 / Filter

  2-3 Weeks to Ship
• 

  14x18x1 AIRx ALLERGY Air Filter - MERV 11, 12-Pack

  $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
• 

  18x36x1 AIRx HEALTH Air Filter - MERV 13

  $22.49 / Filter

  5-6 Weeks to Ship
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  16x18x1 AIRx DUST Air Filter - MERV 8

  $10.49 / Filter

  in stock
• 

  18x20x1 AIRx Air Flow Pleated Air Filter

  $18.49 / 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
• 

  Trane QwikBox® Replacement Filter - FLRQB5AH18M11, 2-Pack

  $44.98 / Filter

  

  13 review(s)

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  Average rating 4.4/5

  5 stars

  (9)

  4 stars

  (2)

  3 stars

  (1)

  2 stars

  (0)

  1 star

  (1)

  In Stock