This particular filter purifies the water through osmosis.
Some also claim that ear candling improves hearing, relieves sinus infections, cures earache or swimmer's ear, stops tinnitus, or purifies the mind.
The basic ProShield model purifies the air in a 12' x 18' foot room, captures allergens and germs, requires no filter replacement, reduces volatile organic compounds and eliminates odors.
The Oreck Tower model purifies the air in larger rooms of approximately 20' by 20'.
The reasons for purchasing HEPA filtered air purifies are usually inspired by a desire to filter out air pollutants in a home such as dust mites and other impurities that can create health concerns.
