We are offering water evaporative air cooling system in bangladesh. Lower initial cost(up to 60% less).Lower peak energy useage (up to 90% less).Less greenhouse gas production (up to 80% less).Lower running cost (typically 80% less).Lower energy usage (typically 80% less).No cfcs or hfcs(ie. No ozone depletion).In dry areas, the higher humidity is beneficial.The wet filter pads filter the air.