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~GIVING BACK TO~
Find Cures
Save Our Children
Mother with baby blowing dandelions

It is so sad to see someone dying from cancer, especially a child.

Cancer rates are increasing, and we are determined to do something about it. Research by Public health experts shows many toxic chemicals we, and our children breathe in our homes are making us sick. ODOR DEFENSE air filter can capture microscopic dust and many of these toxic gases, but we want to do more. Our company, Cristal Enterprises is committed to donating half the proceeds from the sales of ODOR DEFENSE™ air filter to organizations, like St. Jude Children's Research Hospital and Shriners Hospitals for Children that are dedicated to finding a cure for children's cancer and other children's causes... Find out more
ARMSTRONG AIR FILTERS
Deep Pleat Air Filter

GENUINE BRAND AND AFTERMARKET,
NON-CARBON FILTERS IN MERV 8, MERV 11, MERV 13.

And "We Beat Any Price"

ODOR DEFENSE™ FILTER REPLACEMENT
"The Best Air Filter You Can Get"
If you rarely open your windows, then the air in your home is most likely infested with bacteria, contaminants, and pollutants....These invisible enemies can bring harm to you and your family. The cure for this malady is ODOR DEFENSE™ air filter. ODOR DEFENSE also helps in curing children's cancer because half the proceeds from the sales are donated to fight children's cancer.

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.


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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 Air Filter Armstrong Filter Replacement 20x25x5 MERV 11, AfterMarket
ONLY: $26.84 each - AND WE INCLUDE FREE SHIPPING + SAVE When You Order More
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