Search Results for '20 inch pre filter'

• 

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

  $46.62 / Filter

  

  1 review(s)

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

  $43.77 / Filter

  2-3 Weeks to Ship
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  20x24x3 MERV 13 Return Air Grille Filter, 2-Pack

  $50.23 / Filter

  

  6 review(s)

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  Average rating 5.0/5

  5 stars

  (6)

  4 stars

  (0)

  3 stars

  (0)

  2 stars

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  1 star

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  2-3 Weeks to Ship
• 

  16x20x3 MERV 11 Return Air Grille Filter, 2-Pack

  $43.77 / Filter

  2-3 Weeks to Ship
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  20x36x3 MERV 11 Return Air Grille Filter, 2-Pack

  $53.44 / Filter

  

  2 review(s)

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  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
• 

  Air Guard 16" X 25" X 2" DP-40 Max Pleated Filter

  $8.31 / Filter

  In Stock
• 

  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
• 

  Compatible Replacement Filter for Berkey® Gravity Filter Systems, 3-Pack

  $34.95 / Filter

  In Stock
• 

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

  $83.18 / 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)

  2-3 Weeks to Ship
• 

  20x24x3 MERV 11 Return Air Grille Filter, 2-Pack

  $43.77 / Filter

  2-3 Weeks to Ship
• 

  Practical Pleat 20" X 25" X 2" Return Grille Filter

  $45.11 / Filter

  2-3 Weeks to Ship
• 

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

  $91.69 / Filter

  

  2 review(s)

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  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