whirlpool freshflow refrigerator air filter w10311524Keep your refrigerator smelling as fresh as can be with the Whirlpool FreshFlow refrigerator air filter. Uniquely designed to maximize airflow through its filter media, this fridge accessory fights the effects of bacteria that causes foul odours 15 times more effectively than baking soda. Simple to mount in any almost refrigerator, the air filter continuously deodorizes for up to six months before its filter media needs to be replaced.