From the air that passes through the filter, 0.3 microns and larger. Based on 3rd party independent CADR testing for the smoke CADR value when operated at the highest level.
Air circulation depends on many factors, such as room size and configuration. There is no guarantee that all of the air in a room will pass through the filter. When operated with the odor reducing pre-filter. It is recommended to always use the pre-filter when operating this air purifier. This Honeywell HEPA Air Purifier helps provide cleaner, fresher air in small rooms of 90 square feet.
Includes HEPA Filtration, which helps capture up to 99.97% of microscopic airborne allergens and particles. HEPA Filtration: helps capture up to 99.97% of the following microscopic airborne allergens and particles: dust, pollen, pet dander, dust mite debris and smoke. Helps reduce odors and VOCs. Independently tested and AHAM Verified to circulate and filter room air up to 4.8x per hour. Filter Check/Reset Light tells you when it's time to change your filter.Use only Genuine Honeywell Replacement Filters for best results. Recommended filter replacement: 1 Certified HEPA G filter every 12 months and 1 A carbon odor/VOC Pre-Filter every 3 months. This product earned the ENERGY STAR label by meeting strict energy efficient guidelines set by the U. Room air cleaners have demonstrated the potential for improving air quality and providing health benefits. 1x Honeywell HEPA Air Purifier, Small Rooms 90 sq. Listing and template services provided by inkFrog. This item is in the category "Home & Garden\Home Improvement\Heating, Cooling & Air\Indoor Air Quality & Fans\Air Purifiers". The seller is "mddcprint" and is located in this country: US. This item can be shipped worldwide.