Air Purifiers for Bedroom Home Office Desk, RIYONG Travel Siz

H13 HEPA Filter amp; PM2.5 Automatic Air Quality Measurement RIYONG travel size air purifier with the 4-stage filtration system comprises a pre-filter, HEPA filter, an activated carbon filter and deeper filter. RIYONG travel size air purifier can automatically measure, efficiently purify PM 2.5, VOCs, pollen, smoke, pet dander, and air pollution. Three colors of air quality lights (Green-Healthy/Blue-Normal/Yellow-Poor) TRVEL SIZE AIR PURIFIER Weighs 0.7lb, this air purifier keeps your personal space clean for up to 6 hours with a rechargeable lithium-ion battery. Universal Type-C, USB rechargeable can easily charge through your mobile power, laptop, car charger. The air purifier is ideal for car, office, baby stroller, bedroom, childrens room, puppy bed, cat bed and traveling Ultra Quiet Sleep amp; 3 Fan Speed Settings Ultra-quiet sleep mode, as low as 23db, you can sleep peacefully while breathing fresh air. 3 fan speeds, built-in a intelligent air sensor, the air purifier automatically monitors air quality and adjusts fan speed based on the surrounding air quality, very energy-saving and environmentally friendly 100% Satisfaction amp; 2 Years Warranty RIYONG warranty provides 2 years of manufacturer support from the date of purchase, professional technical support, and initial defects, natural failures, etc. under normal use (free replacement/100% money-back guarantee). For exchanges or returns, please contact us and we will provide the most reliable customer service The Package Included 1x air purifier, 1x H13 filter, 1x clip, 1x base, 1x typB-C cable, 1x use manual