Filter Air Purifier Filtration Compact Review

3-in-1 Air Purifiers: 3 stage air filtration system for home in 1 air purifier. Pre-filter captures large particles such as dust and pet hair. True HEPA filter captures 99.97% of pollutants. Removes common odors caused by smoke, pets, cooking, dorm room smells. It takes the initiative to capture harmful substances in the air, while traditional air purifiers use fans to extract air. 3 Fan Speeds & Easy Operation: Switch between Low/Mid/High purification speeds with only one button. Set up in few seconds without waiting. Press one time to turn on the purifier and the low-speed mode is automatically on. Press two or three times to switch among middle and high fan speed. Sound sleep with Whisper Quiet & efficient: At just 25 dB, Airchoice room air filter, keeps fresh air flowing. It's a real sound slumber without disturbing noise, quieter than your ideal roommate. Airchoice quiet air purifier filters the air efficiently although using low energy, providing clean & fresh air into every corner of your room in daily life. 100% Ozone Free: With CADR rating of 250m3/h, Airchoice true hepa air purifier circulates air quickly in a 215ft2 (20m2) room, fill your room with clean and fresh air. 100% Ozone-free and CARB Certified air purifier, available for California. More environmental friendly & provides you a healthier lifestyle. Portable Air Purifier & Filter Replacement: Portable in anywhere such as living room, kitchen, bedroom & your office. The Airchoice hepa filter should be replaced after accumulated 3-6 months‘ daily use. Please make sure to take off the outside plastic packing if you bought a replacement filter. (Replacement filter: B07NVG2NY2).