FreAire Air Purifiers for Home Large Room Covers up to 1800Ft┬▓, VisionAir 20dB Sleep Mode for Bedroom, with Real-Time AQI & PM2.5 Display,360┬░Intake&Outlet Air Cleaner Pet-Friendly HEPA,HAP606,White

. & Features a real-time PM2.5 digital display and intuitive color-coded air quality indicator, accurately detecting airborne pollutants instantly, ensuring you always know the exact air condition at home. | Equipped with a full-surround 360 air intake and high-efficiency airflow system, this purifier refreshes air in rooms up to 1800 sq ft every 15 minutes circulating the air 4 times per hour for continuous clean air. | - Features a high efficiency 3-stage filtration system that captures 99.97% of airborne particles down to 0.3 m. | - & -Sleep mode at just 20dB, with child lock, timer & auto modefor quiet, worry-free use in any room. | For reliable purification and long-lasting use, replace with genuine FreAire filters specially designed for FreAire air purifiers. Official filters deliver the proper fit and trusted filtration performance, while off-brand replacements may be inconsistent and may affect how your machine works. | & Certified by ETL, FCC, EPA, and CARB. FreAire provides a 30-day money-back guarantee, 2-year warranty, and lifetime tech supportwith responses via Amazon within 2 business days.