ACREX India is the largest exhibition of the Heating, Ventilating, Air conditioning, and Refrigeration industry.This year Acrex India 2020 Exhibition is being held at the "India Expo Mart" in Greater Noida from 27th to 29th of February. The theme of this year’s Exhibition is “SHUDDH VAAYU DEERGH AAYU”. There will be a showcase exhibiting the various ways to clean indoor air and their effectiveness.