Search Results for '18 x 22 furnace'

• 

  18x20x1 AIRx ALLERGY Air Filter, 6-Pack

  $13.49 / Filter

  

  46 review(s)

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  Average rating 4.8/5

  5 stars

  (39)

  4 stars

  (4)

  3 stars

  (2)

  2 stars

  (1)

  1 star

  (0)

  in stock
• 

  18x25x1 AIRx ODOR Air Filter - CARBON

  $23.13 / Filter

  1 Week to Ship
• 

  18" X 24" X 2" MERV 13 Pleated Filter For Geothermal Systems

  $21.69 / Filter

  6-8 Weeks To Ship
• 

  18" X 24" X 2" MERV 11 Pleated Filter For Geothermal Systems

  $18.08 / Filter

  6-8 Weeks To Ship
• 

  18" X 32" X 2" MERV 11 Pleated Filter For Geothermal Systems

  $22.27 / 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)

  6-8 Weeks To Ship
• 

  18x24x4 AIRx ALLERGY Air Filter - MERV 11

  $18.64 / Filter

  

  5 review(s)

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  Average rating 4.8/5

  5 stars

  (4)

  4 stars

  (1)

  3 stars

  (0)

  2 stars

  (0)

  1 star

  (0)

  in stock
• 

  18x20x1 AIRx HEALTH Air Filter, 6-Pack

  $15.49 / Filter

  

  17 review(s)

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  Average rating 4.5/5

  5 stars

  (12)

  4 stars

  (3)

  3 stars

  (1)

  2 stars

  (1)

  1 star

  (0)

  in stock
• 

  18x18x1 AIRx DUST Air Filter, 6-Pack

  $11.49 / Filter

  

  76 review(s)

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  Average rating 4.8/5

  5 stars

  (62)

  4 stars

  (11)

  3 stars

  (3)

  2 stars

  (0)

  1 star

  (0)

  in stock
• 

  Dynamic Air Cleaner Refills - 18" x 25" x 1" - 3 Pack

  $22.95 / Refill Pad

  In Stock
• 

  18x24x1 AIRx HEALTH Air Filter, 6-Pack

  $21.49 / Filter

  

  20 review(s)

  ◆

   

  Average rating 4.5/5

  5 stars

  (16)

  4 stars

  (2)

  3 stars

  (0)

  2 stars

  (0)

  1 star

  (2)

  in stock
• 

  18x20x2 AIRx ALLERGY Air Filter - MERV 11

  $20.49 / Filter

  in stock
• 

  18x24x2 AIRx HEALTH Air Filter - MERV 13

  $20.49 / Filter

  in stock