To cool a bigger or busier room ranging from 250 to 350 square feet ... units (Btu) per hour) to the power input (in watts). The higher the EER rating, the more efficient the air conditioner ...

It has a 74 pints per day dehumidifying ... With a rating of 10,000 BTU, the LG dual inverter smart Wi-Fi portable air conditioner can effectively cool areas up to 500 square feet.

The average cost to run central air conditioning is $30 to $270 per month, depending on the unit size and efficiency. A three-ton unit (or 36,000 BTU) can cool a 1,500-2,000 square foot home and ...