Maintain the integrity of your appliance with the Airx furnace filter pack and cultivate a healthy breathing environment in your home. For maximum performance, filters should be changed every few months as the primary purpose of them is to protect the blower fan from dust accumulation to prevent appliance malfunction. Uniquely engineered to trap dust, allergens, pollen, and more to maintain the air quality in your home.
18x20x1 AIRx ALLERGY Air Filter - MERV 11
Item# : SPM18475255404
Model # : RNAB01HTL4J9K