Air purifier with purification and humidification functions. Purchased on Amazon in December 2023. I used it for about a year, but haven't used it recently. It seems the air filter needs to be replaced. The humidifier filter is clean. Afloia Air Purifier with Humidifier, 30 tatami (approx. 500 sq ft) coverage, Powerful Air Purification, Small Size, 3-Stage Fan Speed Adjustment, 7-Color Changing Light, Timer Function, Deodorization, Sterilization, Dust Collection, Pollen/Dust/Pet Dander/PM2.5, Three-Layer HEPA Filter, Sleep Mode, Easy Operation, Energy Saving, Compact, Stylish for Bedroom/Living Room/Entrance/Toilet Thank you for viewing.