Search Results for '20 x 18'

• 

  18x20x2 AIRx DUST Air Filter - MERV 8

  $15.49 / Filter

  in stock
• 

  18x25x1 AIRx ODOR Air Filter - CARBON

  $23.13 / Filter

  1 Week to Ship
• 

  14x20x2 AIRx HEALTH Air Filter - MERV 13

  $19.49 / Filter

  in stock
• 

  18" X 18" X 1" Lifetime Permanent Washable Filter, 2-Pack

  $55.48 / Filter

  in stock
• 

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

  $21.69 / Filter

  6-8 Weeks To Ship
• 

  20x20x1 AIRx High Flow Air Filter, 6-Pack

  $14.49 / Filter

  

  8 review(s)

  ◆

   

  Average rating 4.9/5

  5 stars

  (7)

  4 stars

  (1)

  3 stars

  (0)

  2 stars

  (0)

  1 star

  (0)

  in stock
• 

  20x25x1 AIRx High Flow Air Filter, 6-Pack

  $13.29 / 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
• 

  12x20x2 AIRx DUST Air Filter - MERV 8

  $11.46 / Filter

  in stock
• 

  18x18x3 MERV 13 Return Air Grille Filter, 2-Pack

  $50.23 / Filter

  3-4 Weeks to Ship
• 

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

  $25.71 / Filter

  6-8 Weeks To Ship
• 

  18x20x1 AIRx HEALTH Air Filter, 6-Pack

  $15.49 / Filter

  

  17 review(s)

  ◆

   

  Average rating 4.5/5

  5 stars

  (12)

  4 stars

  (3)

  3 stars

  (1)

  2 stars

  (1)

  1 star

  (0)

  in stock
• 

  ClearChoice 2.5" X 20" Pleated Sediment Cartridge 1 micron

  $22.21 / Filter

  In Stock