20x30x1 Filtrete Ultra Allergen Filter
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- Captures 90% of large allergens like mold spores and pet dander from the air passing through the filter
- No unnecessary antimicrobial chemicals added.
- Filtrete filtering material will not support the growth of bacteria, mold, mildew or fungi in normal use
- 3M Performance Rating = 1250
- Meets the American Lung Association Health House Indoor Air Quality Guidelines
- 25% more efficient than the Filtrete Micro Allergen Filter
- 15% better airflow then the Filtrete Micro Allergen Filter
- Lasts up to 3 months