Search Results for 'mac20'

• 

  20x20x5 AIRx ALLERGY ReservePro 4531 Replacement Air Filter - MERV 11

  $38.81 / Filter

  

  8 review(s)

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  Average rating 4.8/5

  5 stars

  (6)

  4 stars

  (2)

  3 stars

  (0)

  2 stars

  (0)

  1 star

  (0)

  in stock
• 

  20x25x5 AIRx DUST Replacement for Lennox X6673 Air Filter - MERV 8, 4-Pack

  $37.95 / Filter

  

  27 review(s)

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  Average rating 4.8/5

  5 stars

  (23)

  4 stars

  (3)

  3 stars

  (1)

  2 stars

  (0)

  1 star

  (0)

  in stock
• 

  20x25x5 AIRx HEALTH Replacement for Lennox X6673 Air Filter - MERV 13

  $74.95 / Filter

  

  33 review(s)

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  Average rating 4.5/5

  5 stars

  (26)

  4 stars

  (2)

  3 stars

  (2)

  2 stars

  (0)

  1 star

  (3)

  in stock
• 

  20x25x5 AIRx ALLERGY Replacement for Lennox Model X6673 Air Filter - MERV 11

  $51.95 / Filter

  

  98 review(s)

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  Average rating 4.6/5

  5 stars

  (77)

  4 stars

  (11)

  3 stars

  (2)

  2 stars

  (5)

  1 star

  (3)

  in stock
• 

  20x25x5 AIRx DUST Replacement for Lennox X6673 Air Filter - MERV 8

  $49.95 / Filter

  

  27 review(s)

  ◆

   

  Average rating 4.8/5

  5 stars

  (23)

  4 stars

  (3)

  3 stars

  (1)

  2 stars

  (0)

  1 star

  (0)

  in stock