making clean air easy! Since 1981 Northern Air Corp. Northern Air is the manufacturer of the Most Powerful Air Cleaners that Money Can Buy.  Each Pollution Fighter comes with a Lifetime Warranty and is Guaranteed to Work! The Pollution Fighter offers high efficiency mechanical filtration.  Each system is engineered for your particular application (there is a Pollution Fighter for every application) from the removal of tobacco smoke to controlling hazardous smoke, dust, fumes, oil mist and smog being created in an industrial process manufacturing. The Pollution Fighter has also been well recognized in the  healthcare laundry industry for the control of airborne lint and dust while reducing cross contamination. Select Your Application