4500 Sq. Ft 57 Pint Quiet Dehumidifier for Basement with 4 Modes-BlackEfficiently reduce humidity across spaces up to 4500 sq. ft 4 dehumidification modes meet various comfort needs 120 auto swing for enhanced dehumidification efficiency 24 hour timer allows for scheduled dehumidification Easy to operate touch control panel with clear digital display 3 color indicator visually shows the current humidity levels 2 ways to drain: continuous drainage or manual drainage Air clean function and washable filter for better air