best offers 18x22x1 ULTRA 800 Allergen Reduction Air Filter 6-Pack, MERV 8, (17.4"x21.5"x7/8")

best buy 18x22x1 ULTRA 800 Allergen Reduction Air Filter 6-Pack, MERV 8, (17.4"x21.5"x7/8")

18x22x1 ULTRA 800 Allergen Reduction Air Filter 6-Pack, MERV 8 18x22x1 ULTRA 800 Allergen Reduction Air Filter 12-Pack, Most Helpful Customer Reviews. 5.0 out of 5 stars Good quality filter. January 11, 2013. By J. Kane.

The ULTRA 800 model air filter removes over 91% of household dust, dust mites, and pollen, and over 88% of allergens such as mold spores.

18x22x1 ULTRA 800 Allergen Reduction Air Filter 6-Pack, MERV 8, (17.4"x21.5"x7/8")

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18x22x1 ULTRA 800 Allergen Reduction Air Features :

• Over 91% Lifetime Efficiency Average on 10 micron particles (Dust, Pollen, Dust Mites)
• Over 86% Lifetime Efficiency Average on 3 micron particles (Legionella, Mold Spores and other Allergens)
• Over 65% Lifetime Efficiency Average on 1 micron particles (Bacteria, smoke, some viruses)
• True MERV 8 Efficiency per ASHRAE 52.2-2007 Appendix J

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