Air Purifiers for Home Large Room up to 2200ft², PM2.5 Air Quality Sensor Smart Mode, 20dB Sleep Mode & Night Light, H14 HEPA Filter Air Purifiers for Bedroom, Pets, Dust, Pollen, HQKJ-180

[5 Timer & 3 Fan Speeds & Child Lock] This air purifiers for home offers three adjustable fan speeds (1F, 2F, and 3F) to allow for customization based on air quality, with higher fan speeds resulting in faster purification. It also provides 5 timer options (2H/4H/6H/8H/12H) for setting the running time according to specific needs, as well as a child lock function to prevent accidental button pressing by babies or pets.
[Filter Replacement Reminder] The HQKJ-180 Air Purifier is equipped with a filter replacement reset indicator. When the filter's lifespan has expired, the indicator will illuminate. Press and hold the reset button for 3-5 seconds to reset the indicator after replace the filter. For optimal performance, we recommend changing the filter every 3-6 months, please use official filters. (You can find it by searching for B0DHXC8CC3 or " HQKJ-180 replacement filter" on. )
[WARRANTY & SERVICE] CARB, ETL, EPA, DOE and FCC certified (available for California). The air purifiers for home pets large room is 100% ozone free and does not use UV light source, safe for you and your family. We offer online service, phone call and email service, if you have any questions, please do not hesitate to tell us.