Whynter 14k dual hose is a great AC unit. I have one in a 11x13 bedroom partitioned for 1 5x5 veg and 1 5x10 flower areas. 2 600w HPS on lightrail in flower areas and 1 600w MH for veg. I also run a bigger dehu to keep humidity in check. Been running this AC unit almost two years now, no issues.