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18x20x1 - Aerostar

Aerostar / Standard 18 x 20 x 1. MERV 8 Rated. Case of 12.

In Stock

  • Standard 18 x 20 x 1 MERV 8 Rated Pleated FiltersĀ 
  • Actual Size 17 1/2"x 19 1/2" x 3/4"
  • Case of 12, Made in Canada
  • Free Shipping in Ontario & Quebec*
  • Pick Up in Store $50.00