Search Results for '20 x 21 12 x 1 inch'

• 

  20x24x1 AIRx DUST Air Filter, 12-Pack

  $10.49 / Filter

  

  10 review(s)

  ◆

   

  Average rating 4.8/5

  5 stars

  (9)

  4 stars

  (0)

  3 stars

  (1)

  2 stars

  (0)

  1 star

  (0)

  in stock
• 

  14x20x3 MERV 11 Return Air Grille Filter, 2-Pack

  $43.77 / Filter

  2-3 Weeks to Ship
• 

  12x24x3 MERV 13 Return Air Grille Filter, 2-Pack

  $50.23 / Filter

  

  1 review(s)

  ◆

   

  Average rating 5.0/5

  5 stars

  (1)

  4 stars

  (0)

  3 stars

  (0)

  2 stars

  (0)

  1 star

  (0)

  2-3 Weeks to Ship
• 

  12x12x3 MERV 11 Return Air Grille Filter, 2-Pack

  $43.77 / Filter

  

  1 review(s)

  ◆

   

  Average rating 5.0/5

  5 stars

  (1)

  4 stars

  (0)

  3 stars

  (0)

  2 stars

  (0)

  1 star

  (0)

  2-3 Weeks to Ship
• 

  14x20x3 MERV 13 Return Air Grille Filter, 2-Pack

  $46.62 / Filter

  

  1 review(s)

  ◆

   

  Average rating 1.0/5

  5 stars

  (0)

  4 stars

  (0)

  3 stars

  (0)

  2 stars

  (0)

  1 star

  (1)

  2-3 Weeks to Ship
• 

  20x24x1 AIRx DUST Air Filter, 6-Pack

  $11.49 / Filter

  

  114 review(s)

  ◆

   

  Average rating 4.6/5

  5 stars

  (90)

  4 stars

  (15)

  3 stars

  (4)

  2 stars

  (0)

  1 star

  (5)

  in stock
• 

  Practical Pleat 20" X 24" X 5" Return Grille Filter

  $91.69 / Filter

  

  2 review(s)

  ◆

   

  Average rating 5.0/5

  5 stars

  (2)

  4 stars

  (0)

  3 stars

  (0)

  2 stars

  (0)

  1 star

  (0)

  2-3 Weeks to Ship
• 

  16x20x3 MERV 13 Return Grille Filter, 2-Pack

  $50.23 / Filter

  

  1 review(s)

  ◆

   

  Average rating 5.0/5

  5 stars

  (1)

  4 stars

  (0)

  3 stars

  (0)

  2 stars

  (0)

  1 star

  (0)

  2-3 Weeks to Ship
• 

  12x12x3 MERV 13 Return Grille Filter, 2-Pack

  $50.23 / Filter

  2-3 Weeks to Ship
• 

  Practical Pleat 16" X 20" X 5" Return Grille Filter

  $83.18 / Filter

  

  1 review(s)

  ◆

   

  Average rating 5.0/5

  5 stars

  (1)

  4 stars

  (0)

  3 stars

  (0)

  2 stars

  (0)

  1 star

  (0)

  2-3 Weeks to Ship
• 

  Practical Pleat 12" X 12" X 5" Return Grille Filter

  $73.33 / Filter

  

  1 review(s)

  ◆

   

  Average rating 5.0/5

  5 stars

  (1)

  4 stars

  (0)

  3 stars

  (0)

  2 stars

  (0)

  1 star

  (0)

  2-3 Weeks to Ship
• 

  20x24x3 MERV 13 Return Air Grille Filter, 2-Pack

  $50.23 / Filter

  

  6 review(s)

  ◆

   

  Average rating 5.0/5

  5 stars

  (6)

  4 stars

  (0)

  3 stars

  (0)

  2 stars

  (0)

  1 star

  (0)

  2-3 Weeks to Ship