H14 HEPA Smart WiFi Air Purifier, 1800 sq.ft, 24dB, Black Home air purifier the operating noise is as

the operating noise is as low as 24 decibels

including smoke

This compact air purifier delivers high-efficiency 3-stage H13 HEPA filtration to keep the air in small rooms up to 600 sq ft clean and fresh

Cobectal ZQA-6000A features a built-in essential oil aromatherapy function

H14 HEPA Smart WiFi Air Purifier, 1800 sq.ft, 24dB, Black Home air purifier the operating noise is asH14 HEPA ZQA 8000A Smart Air Purifier with Cobectal, Aromatherapy Function, Child Lock, Auto Mode, Sleep Mode, Pet Friendly 5 Fan Modes, Precisely Tailored To All Scenarios Cobectal ZQA 8000A H14 HEPA air purifier has 5 adjustable fan modes: sleep, low, medium, high, and turbo, precisely tailored to different purification needs in different scenarios. Use low medium speed for basic maintenance in daily home use to continuously deliver fresh air; use