Designed in California. The UV-C Light and Anion that other Brands adopt to purify air could produce a kind of air pollutant-Ozone, which is especially harmful for the children and Asthma sufferers. Levoit air purifiers never use these for 100% Ozone free

More Than Double Efficiency: 2 Pack option is warmly prepared to meet your larger air purifying areas demand, with cost-effective price compared with other same price air purifier just 1 Pack. They can also be used in different room, no more moving your machine here and there

Advanced 3-Stage Filtration System: The Pre-Filter, True HEPA Filter, and High-Efficiency Activated Carbon Filter capture allergens, pet hair, dander, smoke, mold, odor and large dust particles, in addition to removing 99. 97% of airborne contaminants as small as 0. 3 microns. The 3-in-1 filtration system effectively improves indoor air quality so you can enjoy fresh air at home

Ultra-Silent Operation: Filters the air with the lowest noise level as quiet as 25dB for a restful and soothing indoor environment, helping you sleep deeply

High-Efficiency Air Purifier: Circulates room air over 4 times per hour to achieve rapid purification. Unique size and contemporary design make the Levoit air purifier suitable for small or medium-sized rooms, like offices and dorms

Night Light: Choose between two brightness settings at night to help you see in the evening or turn the light off entirely to create your ideal sleep environment for an undisturbed slumber

Great Deal: Levoit's replacement filters are more affordable than those of many other brands, ing your savings far into the future. IMPORTANT: Only use Official Levoit replacement parts to maintain product performance

Smart Filter Change Reminder: Built-in Replacement Indicator reminds you when you need to replace your filter. It is recommended to replace your filter every 6-8 months depending on the use and air quality

Quality Assurance: Comes with 2-Year and California-based customer service team plus lifetime support from LEVOIT. CARB Certified -Compliance with California's stringent standards for indoor cleaning device, FCC certified, and ETL listed