The Honeywell CL201AE 470 CFM 280 sq. ft. Indoor Portable Evaporative Air Cooler (Swamp Cooler) with remote control in silver offers an energy-efficient cooling option when the air is hot with low humidity, such as desert areas like the southwestern United States. The Honeywell portable evaporative air cooler is ideal for indoor use in open environments with adequate cross ventilation up to 280 sq ft. The recommended humidity level is 60 percent or less for maximum efficiency of this machine. These Honeywell evaporative air coolers do not require power hungry components like compressors. The low power consumption (only 250 watts) translates into significant savings on energy bills compared to using air conditioners. Just unpack the Honeywell CL201AE 470 CFM 280 sq. ft. Indoor Portable Evaporative Air Cooler, add water and/or ice, place near an open door or window, plug it in and use. Indoor evaporative air cooler or swamp cooler ideal for use in the southwest and Midwest regions of the US - Performs best in hot/dry climates where humidity levels are \u0026lt;60% Super low power consumption 230W & powerful 470-760CFM airflow ideal for spot cooling small to medium spaces such as living room, bedroom, den, covered patio, garage Carbon Dust Air Filter, Remote Control, Low water alarm, energy saving timer, Adjustable humidification dial & Ice compartment. Moist, cool breeze can cool you down & be used as humidification during winter months. NOT an Air Conditioner & NOT just a Fan – Environmentally friendly Evaporative Cooler reduces temperature through water evaporation. Mimic the comfort of a cool lake breeze in your home Honeywell CL201AE portable air cooler for indoor use in open environments with adequate cross ventilation up to 280 sq ft Best used when the air is hot with low humidity, such as desert areas like the southwestern United States Recommended humidity level is 60 percent or less for maximum efficiency Non-compressor system cools naturally, efficiently and inexpensively Low power consumption (only 250 watts) for lower energy bills Honeycomb cooling media and powerful 470 CFM air flow for optimum cooling Oscillating louvers distributes cool air throughout the room Carbon dust filter on the Honeywell portable evaporative air cooler cleanses the air of large dust particles Top-loading ice compartment and 5.3 gallon water tank with low water alarm LED control panel and full-function remote control with shut-off timer up to 8 hours 3 speeds (high, medium, low) plus 3 modes (normal, natural, sleep) Normal mode allows you to select your own speed Natural mode automatically alternates the speeds (high, medium, low) and off to mimic a natural breeze Sleep mode randomly varies the speeds (high medium, low) automatically for night-time comfort Side handles and 4 durable caster wheels allow easy mobility 5.75' long power cord with NEMA 5-15P 3-prong plug