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Actual sizes vary depending on brand. 5" depth is really
4 3/8, or 4 3/4, or 5 1/4 .
> Glasfloss Air Filters > HWP16204 ( 16" x 20" x 4" )
WE OFFER ALL BRANDS IN MERV 8, MERV 11, MERV 13, MERV 16, PLUS......
ODOR DEFENSE™
"Our #1 recommended air filter"


WHY?..... ODOR DEFENSE removes dust particles as small as 3 microns (.00011811 Inches) and has an arrestance of up to 95%, (As Per ANSI/ASHRAE STANDARD 52.2) To illustrate, the dot inside the parenthesis ( . ) is 615 microns. Compare this to 3 microns.

But here is the beauty, ODOR DEFENSE ALSO removes foul odors and harmful gases from the airflow in your home, while keeping air resistance at a low level. To Discover all about this GREAT Filter,
go here.



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ODOR DEFENSE Air Filter Replacement OXYCLEAN AIR FILTERS with ODOR DEFENSE® Air Filter Replacement 16" x 20" x 5" (Actual size 15 7/8" x 19 3/4" x 4 3/8")
ONLY: $46.82 each - DUE TO CANADA FIRES AND A LABOR SHOTAGE LEAD TIME IS 3-4 WEEKS

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Glasfloss Air Filter Glasfloss Air Filter HWP16204 - 16X20X4 (15 7/8 x 19 3/4 x 4 3/8) MERV 8 - AfterMarket
ONLY: $31.46 each - DUE TO CANADA FIRES AND A LABOR SHOTAGE LEAD TIME IS 3-4 WEEKS
Glasfloss Air Filter Glasfloss Air Filter HWP16204 - 16X20X4 (15 7/8 x 19 3/4 x 4 3/8) MERV 11 - AfterMarket
ONLY: $38.84 each - DUE TO CANADA FIRES AND A LABOR SHOTAGE LEAD TIME IS 3-4 WEEKS
Glasfloss Air Filter Glasfloss Air Filter HWP16204 - 16X20X4 (15 7/8 x 19 3/4 x 4 3/8) MERV 13 - AfterMarket
ONLY: $43.82 each - DUE TO CANADA FIRES AND A LABOR SHOTAGE LEAD TIME IS 3-4 WEEKS