They do make truely portable Air conditioning units that sit in the same room that is being cooled.

I'm not sure how it works exactly but I've seen them. They're pretty pricey. Somewhere in the tune of like $500-800 I think for the ones I was looking at a while back.
daihashi Reviewed by daihashi on . Portable a/c for small semi closed room...?? I have a 10x10 grow room ...in the grow room i have 2 hydro huts ...a deluxe and a regular ...in the regular ..(veg room) i have about 600 watts of compact fluorescent light ...in the hydro hut deluxe (flower) i have (3) 600 watt air cooled hps lights ....the normal outside room temp is about 76...but with all the lights im running into temp problems...i need to get an a/c unit to supplement the air supply to that room ...any suggestions...??? :smokin: Rating: 5