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The K&N washable, reusable 20 x 20 x 1 HVAC air filter features pleated synthetic media rated MERV 11 to provide balanced filtration and airflow for residential systems. With superior dust-holding capacity, the filter can be cleaned and reused instead of replaced frequently, offering long-term cost savings and environmental benefit. Like other K&N HVAC filters, it is backed by a limited lifetime warranty to cover manufacturing defects.
K&N HVAC Filter - 20 x 20 x 1
