22x22x1 (21.6 x 21.6) Ultra Allergen Reduction 1500 Filter by 3M™ (2 Pack)
- AirFilters.com$37.78Buy
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From AirFilters.com
Filtrete 1250/1500 Ultra/Advanced Allergen Filter by 3M(TM) 1250/1500 Performance Rating. Meets the American Lung Association Health House Indoor Air Quality Guidelines. Captures: 90% of large allergens - like mold spores and pet dander - from the air passing through the filter. Microscopic allergens like dust, smoke and smog particles. Bacteria and particles that can carry viruses. 25% more efficient than the Filtrete Micro Allergen Filter. 15% better airflow then the Filtrete Micro Allergen Filter. Up to 3 months of filtering performance. No unnecessary antimicrobial chemicals added. Filtrete filtering material will not support the growth of bacteria, mold, mildew or fungi in normal use.