Search Results for 'efficiency'

• 

  14x25x1 AIRx ALLERGY Air Filter, 12-Pack

  $10.49 / Filter

  

  29 review(s)

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  Average rating 4.6/5

  5 stars

  (19)

  4 stars

  (8)

  3 stars

  (2)

  2 stars

  (0)

  1 star

  (0)

  in stock
• 

  12" X 20" X 1" Lifetime Permanent Washable Filter

  $56.95 / Filter

  

  6 review(s)

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  Average rating 4.8/5

  5 stars

  (5)

  4 stars

  (1)

  3 stars

  (0)

  2 stars

  (0)

  1 star

  (0)

  in stock
• 

  20x22x1 AIRx HEALTH Air Filter - MERV 13

  $20.49 / 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)

  in stock
• 

  24x30x1 AIRx HEALTH Air Filter, 6-Pack

  $23.49 / Filter

  

  15 review(s)

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  Average rating 4.5/5

  5 stars

  (10)

  4 stars

  (3)

  3 stars

  (2)

  2 stars

  (0)

  1 star

  (0)

  in stock
• 

  20x30x2 AIRx ALLERGY Air Filter - MERV 11

  $22.49 / Filter

  

  3 review(s)

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  Average rating 4.7/5

  5 stars

  (2)

  4 stars

  (1)

  3 stars

  (0)

  2 stars

  (0)

  1 star

  (0)

  in stock
• 

  13x21.5x1 AIRx DUST Air Filter, 12-Pack

  $10.49 / Filter

  

  9 review(s)

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  Average rating 4.4/5

  5 stars

  (5)

  4 stars

  (3)

  3 stars

  (1)

  2 stars

  (0)

  1 star

  (0)

  in stock
• 

  18x18x2 AIRx ALLERGY Air Filter - MERV 11

  $19.49 / 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)

  in stock
• 

  Lennox Model X6664 MERV 11 Replacement Filter - 17 x 26 x 4

  $46.88 / 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)

  In Stock
• 

  12x30x1 AIRx HEALTH Air Filter - MERV 13

  $17.49 / Filter

  in stock
• 

  16x24x2 AIRx DUST Air Filter - MERV 8

  $14.49 / Filter

  

  8 review(s)

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  Average rating 4.6/5

  5 stars

  (6)

  4 stars

  (1)

  3 stars

  (1)

  2 stars

  (0)

  1 star

  (0)

  in stock
• 

  20x23x1 AIRx DUST Air Filter (Actual Size), 6-Pack

  $11.63 / Filter

  

  218 review(s)

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  Average rating 4.8/5

  5 stars

  (191)

  4 stars

  (20)

  3 stars

  (4)

  2 stars

  (1)

  1 star

  (2)

  5-7 Days to Ship
• 

  14x25x1 AIRx DUST Air Filter, 6-Pack

  $9.49 / Filter

  

  100 review(s)

  ◆

   

  Average rating 4.8/5

  5 stars

  (88)

  4 stars

  (8)

  3 stars

  (3)

  2 stars

  (0)

  1 star

  (1)

  in stock