Search Results for '18 x 22 furnace'

• 

  Dynamic Air Cleaner Refills - 20" x 30" x 1" - 3 Pack

  $22.95 / Refill Pad

  

  6 review(s)

  ◆

   

  Average rating 5.0/5

  5 stars

  (6)

  4 stars

  (0)

  3 stars

  (0)

  2 stars

  (0)

  1 star

  (0)

  In Stock
• 

  30" X 30" X 1" MERV 11 Pleated Filter For Geothermal Systems

  $24.13 / Filter

  In Stock
• 

  24x24x1 AIRx DUST Air Filter, 6-Pack

  $12.49 / Filter

  

  72 review(s)

  ◆

   

  Average rating 4.8/5

  5 stars

  (61)

  4 stars

  (8)

  3 stars

  (1)

  2 stars

  (1)

  1 star

  (1)

  in stock
• 

  14x20x1 AIRx HEALTH Air Filter, 6-Pack

  $11.29 / Filter

  

  33 review(s)

  ◆

   

  Average rating 4.7/5

  5 stars

  (29)

  4 stars

  (1)

  3 stars

  (2)

  2 stars

  (0)

  1 star

  (1)

  in stock
• 

  14x30x1 AIRx HEALTH Air Filter, 6-Pack

  $24.49 / Filter

  

  21 review(s)

  ◆

   

  Average rating 4.9/5

  5 stars

  (19)

  4 stars

  (1)

  3 stars

  (1)

  2 stars

  (0)

  1 star

  (0)

  in stock
• 

  30" X 36" X 2" MERV 13 Pleated Filter For Geothermal Systems

  $50.05 / Filter

  

  2 review(s)

  ◆

   

  Average rating 5.0/5

  5 stars

  (2)

  4 stars

  (0)

  3 stars

  (0)

  2 stars

  (0)

  1 star

  (0)

  6-8 Weeks To Ship
• 

  MERV 11 Filter for Santa Fe Classic Dehumidifier (4021475), 4-Pack

  $8.01 / 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
• 

  24" X 30" X 2" MERV 11 Pleated Filter For Geothermal Systems

  $26.03 / Filter

  

  2 review(s)

  ◆

   

  Average rating 5.0/5

  5 stars

  (2)

  4 stars

  (0)

  3 stars

  (0)

  2 stars

  (0)

  1 star

  (0)

  6-8 Weeks To Ship
• 

  20x30x1 AIRx DUST Air Filter, 6-Pack

  $11.29 / Filter

  

  110 review(s)

  ◆

   

  Average rating 4.7/5

  5 stars

  (87)

  4 stars

  (20)

  3 stars

  (1)

  2 stars

  (1)

  1 star

  (1)

  in stock
• 

  20" X 37" X 2" MERV 11 Pleated Filter For Geothermal Systems

  $27.00 / Filter

  6-8 Weeks To Ship
• 

  Dynamic Equivalent Air Cleaner Refills - 16" x 21" x 1" - 3 Pack

  $20.19 / Refill Pad

  1 Week to Ship
• 

  30" X 36" X 1" MERV 8 Pleated Filter For Geothermal Systems

  $43.31 / 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