YIOU Air Purifier for Home Large Room up to 547 sq ft, H13 True HEPA Smart Air Filter with Auto Mode, Ultra Quiet 23dB Sleep Mode, Removes 99.98% of Pet Dander, Pollen, Smoke & Odors, Black

Improve your indoor air quality with the YIOU Smart Air Purifier, designed for efficient purification in homes and larger rooms up to 547 square feet. Featuring a high-precision air quality sensor, this purifier automatically detects changes in air conditions and adjusts performance in Auto Mode to deliver consistent, hands-free operation. The 3-stage H13 True HEPA filtration system combines a pre-filter, a high-efficiency HEPA layer, and activated carbon to help capture airborne particles such as pet dander, pollen, smoke, and everyday household odors. With a 360-degree air intake, it delivers fast and even purification—refreshing air in smaller rooms in as little as 9 minutes. Designed for comfort, the purifier operates at just 23–24 dB in Sleep Mode, making it ideal for bedrooms, nurseries, offices, and study spaces. Its energy-efficient, brushless DC motor ensures reliable, long-term use while remaining ozone-free and UV-free, meeting California safety standards.

• Smart Auto Air Quality Detection: Equipped with a high-precision semiconductor gas sensor that automatically adjusts purification based on real-time air conditions; use Auto Mode and Timer together for customized operation.
• H13 True HEPA 3-Stage Filtration: 360° air intake with pre-filter, H13 True HEPA filter, and activated carbon layer helps capture up to 99.98% of airborne particles such as pet dander, pollen, smoke, and household odors.
• Fast & Efficient Coverage: Purifies air in as little as 9 minutes in rooms up to 269 sq ft and supports coverage for larger spaces up to 547 sq ft, making it suitable for bedrooms, living rooms, and offices.
• Ultra-Quiet Sleep Mode: Operates as low as 23–24 dB in sleep mode, creating a calm and comfortable environment for sleeping, studying, or working without disruptive noise.
• Energy-Saving & Ozone-Free Design: Uses a brushless DC motor and AC-to-DC power adapter for stable, energy-efficient performance; UV-free and ozone-free, making it safe for families and compliant for California use.