15″ X 20″ X 1″ Fiberglass Media Furnace Air Filter – No. 44919

Description

Description Features: This is a standard grade furnace filter of the same type that has been protecting furnaces and central air conditioners around the world for over 50 years. The filtering medium is continuous filament spun glass. The frame is made with one continuous piece of chipboard to guard against corner separation. For peak equipment protection and energy efficiency, these filters should be changed monthly in periods of high use. Features and Specs: Change filters monthly for peak energy efficiency Keeps equipment clean for efficient operation Low airflow resistance Allows maximum air flow Alleviates strain on equipment For heater and air conditioning units