This Cowsar 10,000 Btu portable air conditioner integrates 4-in-1 functionality, delivering fast and effective cooling for spaces up to 450 sq.ft. Alongside cooling, it provides fan circulation and dehumidification, making it suitable for homes, bedrooms, offices, or cabins-meeting diverse needs for a comfortable environment. Rolling wheels eliminate the need for permanent installation, allowing easy relocation to desired areas. Compatible with sliding windows (25–50 inches, no height limit), it fits single rooms like bedrooms, apartments, dorms, or garages.Operations are managed via the top control panel or remote, enabling adjustments for the 24-hour timer, temperature, and modes. A removable, reusable air filter ensures clean airflow weekly cleaning is recommended to maintain performance and avoid air quality issues. Quiet operation creates a serene setting for work or rest. The 2-speed window fan offers airflow flexibility.