Search Results for 'furnace air filter 18x20'

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  18x20x1 AIRx ODOR Air Filter - Carbon MERV 8

  $13.49 / Filter

  in stock
• 

  18x20x1 AIRx ALLERGY Air Filter

  $21.49 / Filter

  in stock
• 

  18x20x1 AIRx DUST Air Filter, 4-Pack

  $13.49 / Filter

  

  6 review(s)

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  Average rating 5.0/5

  5 stars

  (6)

  4 stars

  (0)

  3 stars

  (0)

  2 stars

  (0)

  1 star

  (0)

  in stock
• 

  18x20x1 AIRx HEALTH Air Filter, 4-Pack

  $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
• 

  18x20x4 AIRx ALLERGY Air Filter - MERV 11

  $25.21 / Filter

  in stock
• 

  18x20x1 AIRx HEALTH Air Filter

  $23.49 / 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
• 

  18x20x1 AIRx DUST Air Filter

  $18.49 / 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
• 

  18x20x2 AIRx ALLERGY Air Filter - MERV 11

  $19.49 / Filter

  in stock
• 

  18x20x2 AIRx ALLERGY Air Filter - MERV 11

  $20.49 / Filter

  in stock
• 

  18x20x4 AIRx DUST Air Filter - MERV 8

  $23.61 / Filter

  5-7 Days to Ship
• 

  18x20x2 AIRx DUST Air Filter - MERV 8

  $14.49 / Filter

  in stock
• 

  18x20x2 AIRx DUST Air Filter - MERV 8

  $15.49 / Filter

  

  2 review(s)

  ◆

   

  Average rating 4.5/5

  5 stars

  (1)

  4 stars

  (1)

  3 stars

  (0)

  2 stars

  (0)

  1 star

  (0)

  in stock