You are here
:Home > All Filters > WHOLE HOUSE AIR FILTERS - Genuine Brands and AfterMarket filters,
Actual sizes vary depending on brand. 5" depth is really
4 3/8, or 4 3/4, or 5 1/4 .
Questions? info@oxyclean.com
> American Standard > BAYFTAH23M (21" x 23 1/2" x 5")
WE OFFER ALL BRANDS IN MERV 8, MERV 11, MERV 13, MERV 16, PLUS......
GENUINE BRAND ODOR DEFENSE™....Order Below or
go here to find out more.
"The Best Whole House Air Filter You Can Get"

Don't let the name fool you. ODOR DEFENSE™ air filter does a lot more than just remove odors. It is the best whole house air filter you can get for your home....By the way, we also offer non-carbon air filters.

But, Why ODOR DEFENSE™?....Because ODOR DEFENSE captures dust particles as small as 3 microns (.000118 inches) and has an arrestance of up to 95% (per ANSI/ASHRAE STANDARD 52.2). To illustrate, this dot inside the parenthesis (.) is 615 microns. Compare this to 3 microns.....But, here is the beauty of this air filter, it ALSO captures foul odors and harmful, toxic gases from the airflow in your home, while keeping air resistance at a low level.....To discover all about this GREAT FILTER, and what we mean by "Harmful Gases" go here.



Go here to see how
Sort By:
Page of 1
Trane ODOR DEFENSE Air Filter ODOR DEFENSE™ Trane - American Standard Air Filter Replacement 21X23.5X5
ONLY: $57.11 each - "THE BEST AIR FILTER YOU CAN GET"
American Standard Air Filter American Standard Filters - After-Market Air Filters 21X23.5X5 MERV 8
ONLY: $39.47 each - FREE SHIPPING + SAVE When You Order More
American Standard Air Filter American Standard Filters - After-Market Air Filters 21X23.5X5 MERV 11
ONLY: $42.78 each - FREE SHIPPING + SAVE When You Order More
American Standard Air Filter American Standard Filters - After-Market Air Filters 21X23.5X5 MERV 13
ONLY: $46.08 each - FREE SHIPPING + SAVE When You Order More
American Standard Air Filter American Standard Filters, 21X23.5X5 MERV 8
ONLY: $67.98 each - FREE SHIPPING + SAVE When You Order More
ONLY: $46.08