Size 20x21x1 MERV 8 Rated. Electrostatically charged filter. Great for helping reduce airborne allergens. Pack of 4 Filters. Each filter lasts up to 3 months under normal use. 20x21x1 MERV 8 Air Filter/Furnace Filters (4 Pack) Electrostatically charged filter. Great for helping reduce airborne allergens. Lasts up to 3 months! Made in the USA.
60%
20x21x1 MERV 8 Air Filter/Furnace Filters (4 Pack)
Original price was: $36.81.$22.08Current price is: $22.08.
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