Search Results for '23 x 21 furnace filter'

• 

  21x21x1 AIRx HEALTH Air Filter - MERV 13

  $32.49 / 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)

  1 Week to Ship
• 

  21x22x1 AIRx HEALTH Air Filter - MERV 13

  $32.49 / Filter

  1 Week to Ship
• 

  19x21x1 AIRx HEALTH Air Filter - MERV 13

  $28.11 / Filter

  1 Week to Ship
• 

  19x21x1 AIRx ODOR Air Filter - CARBON

  $27.24 / Filter

  1 Week to Ship
• 

  21x22x1 AIRx DUST Air FIlter - MERV 8

  $14.49 / 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
• 

  19x21x1 AIRx ODOR Air Filter - CARBON

  $25.01 / Filter

  1 Week to Ship
• 

  21x21x1 AIRx DUST Air Filter - MERV 8

  $13.49 / Filter

  

  1 review(s)

  ◆

   

  Average rating 5.0/5

  5 stars

  (1)

  4 stars

  (0)

  3 stars

  (0)

  2 stars

  (0)

  1 star

  (0)

  1 Week to Ship
• 

  19x21x1 AIRx ALLERGY Air Filter - MERV 11

  $19.32 / Filter

  

  1 review(s)

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  Average rating 4.0/5

  5 stars

  (0)

  4 stars

  (1)

  3 stars

  (0)

  2 stars

  (0)

  1 star

  (0)

  1 Week to Ship
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  21x21x1 AIRx ALLERGY Air Filter - MERV 11

  $17.49 / Filter

  6-8 Weeks to Ship
• 

  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
• 

  21x22x1 AIRx ALLERGY Air Filter - MERV 11

  $17.49 / Filter

  

  1 review(s)

  ◆

   

  Average rating 4.0/5

  5 stars

  (0)

  4 stars

  (1)

  3 stars

  (0)

  2 stars

  (0)

  1 star

  (0)

  in stock
• 

  21x22x1 AIRx HEALTH Air Filter - MERV 13

  $31.49 / Filter

  1 Week to Ship