Search Results for '18 x 22 furnace'

• 

  18x20x1 AIRx ALLERGY Air Filter, 6-Pack

  $13.49 / Filter

  

  46 review(s)

  ◆

   

  Average rating 4.8/5

  5 stars

  (39)

  4 stars

  (4)

  3 stars

  (2)

  2 stars

  (1)

  1 star

  (0)

  in stock
• 

  22x22x1 AIRx ALLERGY Air Filter - MERV 11

  $17.49 / Filter

  

  4 review(s)

  ◆

   

  Average rating 4.8/5

  5 stars

  (3)

  4 stars

  (1)

  3 stars

  (0)

  2 stars

  (0)

  1 star

  (0)

  in stock
• 

  18" X 32" X 1" MERV 8 Pleated Filter For Geothermal Systems

  $16.54 / Filter

  

  1 review(s)

  ◆

   

  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
• 

  18x25x2 AIRx ALLERGY Air Filter - MERV 11

  $18.58 / Filter

  

  2 review(s)

  ◆

   

  Average rating 5.0/5

  5 stars

  (2)

  4 stars

  (0)

  3 stars

  (0)

  2 stars

  (0)

  1 star

  (0)

  in stock
• 

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

  $18.08 / Filter

  6-8 Weeks To Ship
• 

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

  $21.69 / Filter

  6-8 Weeks To Ship
• 

  18" X 32" X 2" MERV 13 Pleated Filter For Geothermal Systems

  $25.71 / Filter

  6-8 Weeks To Ship
• 

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

  $22.95 / Refill Pad

  In Stock
• 

  18x24x4 AIRx ALLERGY Air Filter - MERV 11

  $18.64 / Filter

  

  5 review(s)

  ◆

   

  Average rating 4.8/5

  5 stars

  (4)

  4 stars

  (1)

  3 stars

  (0)

  2 stars

  (0)

  1 star

  (0)

  in stock
• 

  16x22x1 AIRx DUST Air Filter - MERV 8

  $14.49 / Filter

  

  7 review(s)

  ◆

   

  Average rating 5.0/5

  5 stars

  (7)

  4 stars

  (0)

  3 stars

  (0)

  2 stars

  (0)

  1 star

  (0)

  in stock
• 

  18x25x1 AIRx HEALTH Air Filter - MERV 13

  $21.49 / Filter

  

  12 review(s)

  ◆

   

  Average rating 5.0/5

  5 stars

  (12)

  4 stars

  (0)

  3 stars

  (0)

  2 stars

  (0)

  1 star

  (0)

  in stock
• 

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

  $22.27 / Filter

  

  1 review(s)

  ◆

   

  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