Olansi HEPA Air Purifier - Ultra High CADR, Adjustable Fan Speed, Quiet Sleep Mode - 410 sq. ft Coverage,White

【99.97% HEPA Air Purification】Captures ultra-tiny particles as small as 0.3 microns, ensuring clean and fresh air for allergy sufferers. 【200m3/h Ultra High CADR】Efficiently circulates and purifies the air in large rooms up to 410 sq. ft in less than 20 minutes. 【Adjustable & Auto Fan Speed Available】 Customize the fan speed according to your preferences and let the purifier automatically adjust for optimal purification. 【Quiet Sleep Mode for Your Sound Sleep】 Enjoy a peaceful night's rest with noise levels below 30dB, thanks to the whisper-quiet operation of our HEPA air purifier. 【Protective Child Lock for Kid’s Safety】Keep your children safe by activating the child lock feature, preventing them from tampering with the settings.