Search Results for 'all 18x18'

• 

  18x18x2 AIRx DUST Air Filter - MERV 8

  $12.07 / Filter

  

  1 review(s)

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  Average rating 4.0/5

  5 stars

  (0)

  4 stars

  (1)

  3 stars

  (0)

  2 stars

  (0)

  1 star

  (0)

  in stock
• 

  18x18x2 AIRx DUST Air Filter - MERV 8

  $10.33 / Filter

  in stock
• 

  18x18x2 AIRx HEALTH Air Filter - MERV 13

  $25.77 / Filter

  1 Week to Ship
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  18x18x2 AIRx HEALTH Air Filter - MERV 13

  $22.74 / Filter

  1 Week to Ship
• 

  18" X 18" X 2" MERV 11 Pleated Filter For Geothermal Systems

  $14.97 / Filter

  In Stock
• 

  Fiberglass 18" X 18" X 1" Panel Filter - Equipment Protection

  $5.12 / Filter

  

  11 review(s)

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  Average rating 3.9/5

  5 stars

  (7)

  4 stars

  (0)

  3 stars

  (2)

  2 stars

  (0)

  1 star

  (2)

  in stock
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  18x18x3 MERV 11 Return Air Grille Filter, 2-Pack

  $43.77 / Filter

  2-3 Weeks to Ship
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  18x18x3 MERV 13 Return Air Grille Filter, 2-Pack

  $50.23 / Filter

  2-3 Weeks to Ship
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  18x18x2 NOVAPleat Air Filter - MERV 8, 12-Pack

  $6.95 / Filter

  In Stock
• 

  18" X 18" X 1" Lifetime Permanent Washable Filter

  $56.95 / Filter

  

  7 review(s)

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  Average rating 4.3/5

  5 stars

  (4)

  4 stars

  (1)

  3 stars

  (2)

  2 stars

  (0)

  1 star

  (0)

  in stock
• 

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

  $55.48 / Filter

  in stock