BIS ISI Certification for Air Coolers and Air Filters in India: IS 3315, IS 17570 (Part 1) and the Complete Licensing Process
The evaporative air cooler is one of India’s most characteristic products. In the dry heat of the north and west, a desert cooler delivers meaningful comfort at a fraction of the running cost of air conditioning, which is why tens of millions of homes, workshops, and small offices rely on them through the summer. Air









