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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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Armstrong Air Filter
Armstrong Filter - Air Filter, 20x25x5 MERV 8 -AfterMarket
ONLY: $23.63 each - AND WE INCLUDE FREE SHIPPING + SAVE When You Order More

Armstrong Filter - Air Filters For

Nominal size 20" x 25" x 5". Actual size (H) 19 5/8" x (W) 24 3/8" x (D) 4 3/4"
Armstrong Air Filter
Armstrong Filter Replacement 20x25x5 MERV 11, AfterMarket
ONLY: $26.84 each - AND WE INCLUDE FREE SHIPPING + SAVE When You Order More

Armstrong Filter - Air Filters For

Nominal size 20" x 25" x 5". Actual size (H) 19 5/8" x (W) 24 3/8" x (D) 4 3/4"
Armstrong Air Filter
Armstrong Filter - Air Filter, 20x25x5 MERV 13 -AfterMarket
ONLY: $29.94 each - AND WE INCLUDE FREE SHIPPING + SAVE When You Order More

Armstrong Filter - Air Filters For

Nominal size 20" x 25" x 5". Actual size (H) 19 5/8" x (W) 24 3/8" x (D) 4 3/4"
Armstrong Air Filter
ODOR DEFENSE™ Armstrong AfterMarket Replacement Air Filter 20x25x5
ONLY: $33.64 each - REMOVES DUST AND FOUL ODORS!


Image For Illustration Only.
May or May Not Be a True Representation.

Armstrong Filter - Air Filters For

Nominal size 20" x 25" x 5". Actual size (H) 19 5/8" x (W) 24 3/8" x (D) 4 3/4"