est Q10 2-in-1 air cleaner and moisture device - 2-in-1 design: combines air purification and humidity control in one compact unit. The air cleaner and humidifier can operate separately or together, with easy touch control. - Strong air purification: captures 99.97% of small pollutants, including 0.1 micron particles, dust, pet dander, and smoke. Helps create noticeably fresher indoor air. - High-efficiency humidification: 35 oz water tank; at 86 F and 80% RH it can remove up to 25 oz of moisture per day in ideal conditions. Covers about 2000 cubic ft (215 sq ft) and helps reduce excess moisture to prevent mold. - Efficient filter: original high-efficiency 3-layer filtration; compatible with filters B08BBYPZQJ and B08M3SZQHV. - Maintenance tip: change the air filter every 3-6 months depending on air quality. - Use scenarios: in the living room for all-day purification and humidity control; in the bedroom for comfortable sleeping air and stable humidity; in a small office or study for a fresh, balanced environment.