there are portable air coolers. Not air conditions. Meke hariyata cool wenawada kiyala nam danne ne.
Here is the Singer air cooler
Neththan ithin tower type air conditions nam thiyenawa hebei Power saving nam wenne ne. Normal 9000-12000 btu walata wada mewa ge capacity eka wedi
I have this at home. Better than a normal fan but nowhere near A/C. It will increase the humidity; you have to fill water. This is not a substitute for an A/C.