LEVOIT Air Purifier for Home Large Room with True HEPA Filter, Air Cleaner for Allergies and Pets, Smokers, Mold, Pollen, Dust, Quiet Odor Eliminators for Bedroom, Energy Star, Smart Sensor, LV-PUR131

100% OZONE FREE: Unlike some other brands, Levoit air purifiers are always 100% ozone-free, never using the UV-C light and anion purification methods that cause harm to children and people with asthma HIGHER EFFICIENCY FOR LARGE ROOM: With Honeycomb activated carbon filter, True HEPA filter, Pre-filter, the purify efficiency is 30% higher and purify speed is 30% faster than other ordinary air cleaner, air change 4. 5 times per hour for 360 sq. ft. room size. Suitable for medium and large rooms; bedrooms, family rooms and kitchens SMART FILTER LIFE: With smart scientific algorithm, our air purifier can calculate the real filter life according to the filter's situation, not just simply define the filter's life with a few months, thus help to save money AUTO MODE: With a cutting edge smart sensor, the air purifier can automatically adjust between 3 fan speed settings in response to real-time air quality readings. Clean Air Delivery Rate (CADR): 135 CFM (230 m³/h) QUIET AS RUSTLING LEAVES: Filter the air with a noise level of 27 dB for a restful and soothing indoor environment, helping you sleep deeply LED DISPLAY OFF FUNCTION: Unlike other air purifiers, Levoit air purifier's specially designed LED display can be turned off so it won't keep you awake at night ENERGY STAR & CARB CERTIFIED: Energy Star-certified, CARB, FCC Certified & CE Listed, this air purifier meets strict requirements and is considered to be energy-saving, and quality-assured 1-12 HOURS TIMER FUNCTION: Other than 3 timer options of other air purifiers, the 1-12 hour timer range gives you the flexibility to choose exactly how long you want the purifier to operate at any given time and save energy in the process 3 Stage Filtration System: Pre-filter, TRUE HEPA Filter, filters particles as small as 0. 3 microns and larger air pollution of PM 2. 5. Good for stuffy nose. Note: Replacement filter is available to purchase (Search for: LV-PUR131-RF or B06XDM7LT7)