Question: is whynter a good brand?
Answer: The Whynter ARC-12S is a portable air conditioner that ranks among the best on the market. It is the most energy-efficient model we reviewed, with a category-best EER of 11.1. ... This is sufficient for most rooms, though it might take longer to cool your room than stronger, 14,000-Btu units like the NewAir AC-14100E.