3M Micro Allergen Filter 18X24X1

SKU 439355

Ship cases of 6 filters only. Electrostatically charged Filtrete fibers work like magnets to remove 92% of dust, pollen, and mold. They effectively remove particles as small as 3 microns of smoke and pet dander making them 20 times more effective than ordinary furnace/air conditioner filters. Each provides 3 months of protection under normal conditions. MERV 11. Red label. 9821DC-6

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