https://www.123articleonline.com/rss/author/265841/keshav-krishnanArticles written by Keshav Krishnan from 123ArticleOnline.comen-usCopyright (c) 123ArticleOnline.com All rights reserved. https://www.123articleonline.com/articles/1163594/buying-an-evaporative-air-cooler-check-the-things-you-must-consider Evaporative air coolers are trending one right now. These are often known as swamp coolers. This has become the best alternative to the traditional air coolers. They are eco-friendly, healthy and very cost effective from the traditional ones.