Search Results for '19-18 in x 23-18 in x 1 in'

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  21.5x23.5x1 AIRx DUST Air Filter, 12-Pack

  $13.49 / 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
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  18x24x2 AIRx DUST Air Filter - MERV 8

  $13.49 / Filter

  in stock
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  18x20x2 AIRx DUST Air Filter - MERV 8

  $14.49 / Filter

  in stock
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  18x20x2 AIRx ALLERGY Air Filter - MERV 11

  $19.49 / Filter

  in stock
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  19x21x1 AIRx ODOR Air Filter - CARBON

  $27.24 / Filter

  1 Week to Ship
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  18x20x2 AIRx HEALTH Air Filter - MERV 13

  $18.56 / 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
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  18x24x2 AIRx HEALTH Air Filter - MERV 13

  $20.49 / Filter

  in stock
• 

  18x25x3 MERV 13 Return Air Grille Filter, 2-Pack

  $50.23 / Filter

  1 Week to Ship
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  18x24x2 AIRx ODOR Air Filter - Carbon

  $23.67 / Filter

  1 Week to Ship
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  18x20x1 AIRx High Flow Air Filter, 12-Pack

  $14.49 / Filter

  in stock
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  19.75x21.5x1 AIRx DUST Air Filter, 12-Pack

  $16.49 / Filter

  

  5 review(s)

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  Average rating 5.0/5

  5 stars

  (5)

  4 stars

  (0)

  3 stars

  (0)

  2 stars

  (0)

  1 star

  (0)

  in stock