Designed to optimize the performance of 1 inch residential units20x20x17PF2020-1 – BestAir Furnace Filters, Humidifier Filters & Wicks and Compactor Trash Bags – Made in USA

20x20x1, Furnace Filter, MERV 11 Carbon
Carbon Pet Filter 20X20 Merv 11

PF2020-1 | BestAir® 20 x 20 x 1, Air Cleaning Furnace Filter, MERV 11, Carbon Infused to Neutralize Odor, For 1″ Furnace Filter

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