Optimal Air Flow: Designed to minimize pressure drop from high-efficiency filtration
2nd & 3rd Stage: Activated charcoal adsorbs harmful gases like carbon monoxide and sulfur dioxide
MERV 11 FILTRATION PERFORMANCE
capturing microscopic pollutants including pollen and other allergens (may result in a minor restriction to airflow)
PUREFLOW Home Air Filter MERV 11, 24x24x1 Furnace Filter, 4 Layer High Efficiency Filtration for Dust, Smoke, Fumes, Pollutants (4 - Pack) Year_2026 Optimal Air Flow: Designed toPUREFLOW Advanced Home Air Filters deliver enhanced HVAC filtration performance for everyday homes. Designed with MERV 11 rated multi layer filtration media, Advanced captures smaller airborne particles than basic filters while maintaining balanced airflow for reliable heating and cooling system performance. MERV 11 FILTRATION PERFORMANCE. PUREFLOW Home Air Filters are designed to capture dust, smoke, fumes, pollen, pet dander, lint, and other common