Search Results for '23-18 x 19-38'

• 

  21x21x1 AIRx DUST Air Filter - MERV 8

  $14.49 / Filter

  

  7 review(s)

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  Average rating 4.0/5

  5 stars

  (5)

  4 stars

  (0)

  3 stars

  (0)

  2 stars

  (1)

  1 star

  (1)

  6-8 Weeks to Ship
• 

  20x25x5 AIRx ALLERGY ReservePro 4356 Replacement Air Filter - MERV 11

  $47.99 / 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
• 

  28x30x1 AIRx ALLERGY Air Filter - MERV 11

  $26.01 / Filter

  

  4 review(s)

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  Average rating 2.5/5

  5 stars

  (1)

  4 stars

  (0)

  3 stars

  (0)

  2 stars

  (2)

  1 star

  (1)

  5-7 Days to Ship
• 

  14x20x2 AIRx ALLERGY Air Filter - MERV 11

  $14.49 / Filter

  

  4 review(s)

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  Average rating 5.0/5

  5 stars

  (4)

  4 stars

  (0)

  3 stars

  (0)

  2 stars

  (0)

  1 star

  (0)

  in stock
• 

  20x36x1 AIRx DUST Air Filter - MERV 8

  $18.49 / Filter

  

  16 review(s)

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  Average rating 4.6/5

  5 stars

  (11)

  4 stars

  (4)

  3 stars

  (1)

  2 stars

  (0)

  1 star

  (0)

  in stock