How often to change your filters:
which is highly effective at removing pollutants such as tobacco smoke
Primary Pre-Filter BioCones (6): This filter must always be used when operating the Majestic
the Defender is literally the last Air Purifier you will need
Defender Air Purifier Style:Defender Elite Black How often to change yourThe FilterQueen Defender Portable Room Air Purifier uses its proven technology to create a cleaner, healthier home environment that is protected from harmful pollutants such as pollen, mold, bacteria, viruses, pet dander, dust mites, smoke particles, cooking odors, and airborne chemicals, without producing harmful ozone. CLASS II MEDICAL DEVICE Recognized by the FDA as a Class II Medical Device, the Defender is proven effective through laboratory