I buy this air cooler 3 months ago and today this cooler works smoothly and lg ac also in my room and I would like to say the cooling of these coller are very good and these cooler works like an ac and you can operate these cooler in inverter also and one of the best thing of the cooler is nickon provide in this cooler and this nickon coating provide awesome cooling in the room and the brand like that you expect that awesomeness and I would like to say this syphony cooler sound is like my lg ac so I am very comfortable with that cooler and only one thing of this brand is not good is the cost of cooler are very high I think if the cost down then all people who affrod this buy the product and in every home people face is smilling .