Experience fresher, cleaner air in only 12 minutes with Breeva! (5X per hour)*. Featuring the enhanced Breeva Shield~ 4-stage filtration system, you can breathe easy knowing Breeva is eliminating 99.97% of dust, pollen, mold, bacteria, and other airborne particles while simultaneously absorbing odors, smoke, and volatile organic compounds that can be found in household cleaning supplies. The Breeva Shield~ four stages include a pre-filter, True HEPA (H13), activated carbon filter, and anion technology. Also, never worry about your air quality again with Auto Shield mode. Auto Shield mode uses an advanced air quality system to detect your air~s quality and adjust the fan speed to keep you and your family safe ~ furry friends included. The sleek tower design intakes air from all 360-degrees and circulates it through your whole room (perfect for rooms up to 182 sq. ft.). With simple voice commands, you can control your Breeva without lifting a finger or use the intelligent TCL Home app to control your air purifier from anywhere, change modes and fan speeds, check your air quality, and more. Breeva lets you rest easy and wake up refreshed to clean air with Sleep mode. Sleep mode is quiet~ like really quiet so you never have to worry about it disturbing you (26 decibels). Operation and maintenance of your Breeva air purifier are simple and painless with the built-in timer, child lock, and filter replacement reminder. Discover what it is like to breathe easy with Breeva.