22x22x1 (21.6 x 21.6) Filtrete Allergen Defense 1000 Filter by 3M™ (2 Pack)
- AirFilters.com$27.28Buy
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From AirFilters.com
Filtrete 1000 Micro Allergen Filter by 3M(TM) 1000 Performance Rating. Up to 30 times more effective at capturing micro particles than ordinary fiberglass filters. Meets the American Lung Association's Health House Project indoor air quality guidelines. Outperforms all competitors' 3 month, 1"" filters. Captures: Airborne micro particles, including smoke. Airborne allergens, including pollen, pet dander, mold and bacteria. Large particles like dust and lint. 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.