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Feature

20X25x1 (19.5 X 24.5) Accumulair platinum 1-inch filter (merv 11) (4 pack)
Merv 11 rating
Each filter lasts up to 3 months
Supercharged pleated panel filtering media ideally suited for capturing fine airborne allergens
Buy one year of filters in one purchase ( each filter lasts 3 months under normal use)

Description

Up to 30-times more efficient at capturing allergens than ordinary fiberglass filters. Uniform pleat shape enhances dust holding capacity and maximizes air flow. Heavy duty construction frame prevents airflow bypass. This product is listed and rated by underwriters laboratories as U.L. class 2.