【New Technology Upgrade & High-Efficiency HEPA Air Filter】ZXBEER home air purifier with a 3-stage filtration system clears 99.97% of air pollution. 360-degree air intake technology, with strong adsorption capacity, the air purifier refreshes the air 5 times per hour in rooms up to 300 sq. ft (28㎡) 【3 Fan Speeds & Aromatherapy Diffuser】The portable air purifier has 4 adjustable fan speeds (L/M/H/SLEEP), so you can choose the appropriate fan speed depending on the ambient air quality. Add 4-5 drops of your favorite essential oils to the aroma pad when you are at home. While the air purifier is working, the top aromatherapy diffuser spreads a clean and fragrant airflow in the room to help you relax 【Ultra-Quiet Sleep & 3 Colors Night Light】Select sleep mode at night, the air purifier will automatically reduce the noise to 20 dB and all indicator lights will be turned off to ensure your sweet sleep is not disturbed, (super quiet).Built-in adjustable light in 3 soft colors, you can set your favorite color for maximum comfort.Ideal for bedrooms, homes, children's rooms, offices, indoor plants, etc. High efficiency and energy-saving long-life motor suitable for everyone 【Two Control Methods & Timer Settings】Depending on your distance from the air purifier, whether you use the touch control panel or the remote control, you can easily adjust the humidifier.Simply set a 2/4/8 hour timer;the small air purifier will turn off automatically.With a compact size: 5.9"D x 5.9"W x 9.68"H 【Satisfaction Guarantee and Energy Saving 】It is recommended to replace the HEPA filter every 3-6 months to maintain the good purification performance of the air purifier. Highly efficient energy saving is also an important feature of this household air purifier. ETL, FCC, CE, CARB certified. Please search for B0CSWBBSHX to get the replacement filter. Avoid inconsistent, unreliable third-party filters that can damage your air purifier