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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 .
> BDP Air Filters > Nominal Size ( 20" x 23" x 4 1/4" ) Actual ( 19 7/8" x 22 5/8" x 4 1/4" )
"WE BEAT ANY PRICE!...Since 1995" - info@oxyclean.comWE 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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Carrier ODOR DEFENSE Air Filter OXYCLEAN AIR FILTERS with ODOR DEFENSE® Air Filter 20X23X4.25 (19 7/8 x 22 5/8 x 4 1/4)
ONLY: $53.39 each - "SUMMER SPECIAL" Order 4 Filters and Get $8.00 OFF The Total

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BDP Air Filter BDP Air Filter, 20X23X4.25 MERV 8, AfterMarket
ONLY: $45.24 each - "SUMMER SPECIAL" Order 4 Filters and Get $8.00 OFF The Total

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BDP Air Filter BDP Air Filter, 20X23X4.25 MERV 11, AfterMarket
ONLY: $47.31 each - "SUMMER SPECIAL" Order 4 Filters and Get $8.00 OFF The Total
BDP Air Filter BDP Air Filter, 20X23X4.25 MERV 13, AfterMarket
ONLY: $52.86 each - "SUMMER SPECIAL" Order 4 Filters and Get $8.00 OFF The Total