Search Results for '20 x 18'

• 

  18x20x2 AIRx ALLERGY Air Filter - MERV 11

  $19.49 / Filter

  in stock
• 

  20x20x1 AIRx ODOR Air Filter - Carbon MERV 8

  $13.49 / Filter

  in stock
• 

  15x20x2 AIRx DUST Air Filter - MERV 8

  $12.49 / Filter

  in stock
• 

  20x30x2 AIRx ODOR Air Filter - CARBON

  $22.49 / Filter

  in stock
• 

  14x20x2 AIRx ODOR Air Filter - CARBON

  $19.60 / Filter

  in stock
• 

  18x20x2 AIRx HEALTH Air Filter - MERV 13

  $18.56 / Filter

  in stock
• 

  18x20x1 AIRx HEALTH Air Filter, 12-Pack

  $14.49 / Filter

  in stock
• 

  20x24x1 AIRx HEALTH Air Filter, 12-Pack

  $18.49 / Filter

  in stock
• 

  14x20x2 AIRx ALLERGY Air Filter - MERV 11

  $13.49 / Filter

  in stock
• 

  20x22x1 AIRx ALLERGY Air Filter - MERV 11

  $16.49 / Filter

  in stock
• 

  12x20x1 AIRx DUST Air Filter - MERV 8

  $9.49 / Filter

  

  12 review(s)

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  Average rating 4.5/5

  5 stars

  (10)

  4 stars

  (0)

  3 stars

  (1)

  2 stars

  (0)

  1 star

  (1)

  in stock
• 

  14x20x1 AIRx DUST Air Filter, 12-Pack

  $7.29 / Filter

  

  37 review(s)

  ◆

   

  Average rating 4.7/5

  5 stars

  (31)

  4 stars

  (3)

  3 stars

  (2)

  2 stars

  (1)

  1 star

  (0)

  in stock