With reliable air conditioning units, Keystone produces consistent cooling to keep you comfortable, even on the hottest days. This 14,000 BTU ASHRAE/12,000 BTU DOE portable air conditioner can effectively cool rooms up to 550 square feet with dehumidification up to 2.5 pints per hour to remove moisture from the air. Perfect for medium-sized living spaces like apartments, bedrooms, living rooms, and much more. It features special Inverter technology to eliminate wasted operation in the air conditioner by controlling the motor speed to exactly the amount of power that is needed to keep the room at the desired temperature. Money saving features include energy saver mode, sleep mode, and a programmable 24-hour timer. You'll know when it's time to easily remove and clean the mesh filter with the Check Filter alert. Keystone not only provides a 1-year warranty but ensures that you stay cool and comfortable at a cost-conscious price.

Sleek and stylish, this powerful, 560 CFM evaporative cooler from Perfect Aire will keep you cool in the driest, most arid climates. Effectively cooling spaces up to 500 square feet, this unit is perfect for sunrooms, garages, warehouses, and any other large space that needs relief. Using the energy-efficient power of evaporation, this unit has a strong airflow to cool rooms in just minutes by continuously absorbing heat and pushing out cool air by fan to humidify a room without the need for refrigerant. Featuring 3 cooling fan speeds and a fan only mode so you can customize the level of comfort you desire. A 12-hour programmable timer allows you to program the unit to run exactly when you need so you'll automatically have cooler air when you arrive. Enjoy eco-friendly, cost efficient cooling with an evaporative air cooler in a hot, dry climate and experience complete comfort, no air conditioner needed.

The indoor evaporative air cooler and heater is multifunctional. It distributes cool air through the honeycomb cooling media while the dust filter cleanses the air. Its non-compressor system cools naturally, efficiently and inexpensively without power-hungry components. It is heated by PTC heater, high efficiency of conversion between electricity and heat, rapid heating. This evaporative air cooler, heater, humidifier, and fan is versatile, lightweight and economical. It can also be used as a air purifier because of its anion generator. The remote control allows you to easily change settings. And this air cooler and heater easily rolls from room to room for use anywhere in your house or office.