18x20x1
18x20x1

18x20x1 air filters for residential filtration or industrial air filtration needs.

Showing 1 - 2 of 2 items
  • $53.01 $55.80 -5% In Stock

    18x20x1 pleated filter, MERV 8, manufactured by Quality Filters  Exact dimensions: 17-1/2" x 19-1/2” x 3/4”  High Capacity filter at the standard capacity price.  16 pleats per linear foot for lower resistance  Low resistance allows more efficient heating/cooling  Made in the USA, in Robertsdale, AL 18x20x1 is also available in MERV 11 and MERV 13...

    $53.01 $55.80 -5%
    In Stock
  • $76.95 $81.00 -5% In Stock

    18x20x1 pleated air filters, MERV 11 Exact size: 17-1/2" x 19-1/2” x 3/4” Captures smaller particles than MERV8 for improved air quality 18 pleats per linear foot for lower resistance/increased efficiency Performance compares to brand name filters at much lower prices.  Made in the USA, by Quality Filters, Inc in Robertsdale, AL 18x20x1 is also...

    $76.95 $81.00 -5%
    In Stock
Showing 1 - 2 of 2 items