ADVANCED DEHUMIDIFIER: The CLEVAST small dehumidifier for bedroom uses semiconductor condensation technology and operates without any chemical refrigerants. It efficiently eliminates excess moisture through physical methods, ensuring no pollution is created. In a closed small room with an environment of 86 F and 85%RH, it can gather up to 10 oz (295 ml) of water within a 24-hour period.(Coverage area: 270 sq. Ft) ENERGY-SAVING & 24dB ULTRA-QUIET: This home dehumidifier is energy-efficient, consuming less than 0.55 kWh per day. Operating at just 24 dB, it s whisper-quiet, so you ll hardly notice it s on allowing you to enjoy a restful night in a comfortably dry environment. DEHUMIDIFIER FOR SMALL SPACE: This table top dehumidifier is small in size, measuring 4.5 x 6.5 x 9.2 inches, and features a 30 oz water tank.