14×30x1 (13.7 x 29.7) filtrete ultra allergen filter by 3m (4 pack)
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; and bacteria and particles that can carry viruses. No unnecessary antimicrobial chemicals added. Filtrete filtering material will not support the growth of bacteria, mold, mildew or fungi in normal use……..
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Technical Details
– 1250 Performance Rating, MERV 11 Rating.
– Convenient package of 4 filters.
– Up to 3 months of filtering performance.
– 25% more efficient than the Filtrete Micro Allergen Filter. 15% better airflow then the Filtrete Micro Allergen Filter.
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