Air cooler without water is a more cost-effective option, both in terms of upfront purchase and operational expenses. Buy from our top picks for optimum cooling. Friday, Jul 11, 2025.

Looking for air coolers to beat the heat but do not want to waste water, then these top 6 air coolers without water are there for you. Friday, Jul 04, 2025. New Delhi o C. Subscribe.

Three summers ago, a wet surface air cooler (WSAC) from Niagara Blower Co. was independently tested for 147 days on the 550-MW Unit 3 of the 1,500-MW San Juan Generating Station (SJGS) in New ...

As the water evaporates, the air inside the cooler drops by up to 15 degrees. ... Conversely, a regular fan just moves hot air around without cooling it down first.

Great for areas up 950 square feet, this indoor or outdoor air cooler can be used in medium to large rooms. It comes with a water hose connection that will allow for continuous use. It’s ...

If you want an air cooler with a large enough capacity to fit multiple ice packs and litres and litres of water, without needing a refill, we’re big fans of Black + Decker’s tower air cooler.