Dual True HEPA Air Filtration. With the Evaporative Humidification Method, the water particles used to humidify the rooms atmosphere are small and light-weight. The smaller particle size can travel through the air more easily and efficiently, providing an even humidity throughout the room instead of over-saturating the immediately-surrounding area. Evaporative Humidification is self-regulating, as the rooms atmosphere determines how much water evaporates from the humidifier into the air. Front stage one: mesh pre-filter.
Front stage two: activated carbon. Front stage three: True HEPA. Back stage one: specialized filter. Back stage two: True HEPA.Filter life: 4 or 12 months. Regular residential use: 627.5 sq. (3 air changes per hour). Allergy sufferers use: 376.5 sq. (5 air changes per hour). Dual True HEPA air filtration.
Auto & Eco modes: automatically control air flow speed based on the air quality in the room. Allergen mode: fans speed automatically goes to maximum, quickly removing pollutants in the room. Fan speed or manual mode: fan speed is set to your liking.
Brondell O2+ Revive Air Purifier & Humidifier. The item "Brondell O2+ Revive HEPA Air Purifier Evaporative Humidifier All Room Air Washer" is in sale since Wednesday, March 20, 2019. This item is in the category "Home & Garden\Home Improvement\Heating, Cooling & Air\Indoor Air Quality & Fans\Air Purifiers". The seller is "brondell_outlet" and is located in Hazelwood, Missouri. This item can be shipped to United States.