Diamondback AC, Heating & Refrigeration Installing Product To Kill COVID-19 Diamondback AC, Heating & Refrigeration releases important information about its latest product offering, the Reme Halo In-Duct Air Purification System. Further information can be found at https://diamondbackacr.com. April 21, 2021 00:27 ET | Source: Diamondback AC, Heating & Refrigeration Diamondback AC, Heating & Refrigeration La Vernia, Texas, UNITED STATES La Vernia, United States, April 21, 2021 (GLOBE NEWSWIRE) -- Diamondback AC, Heating & Refrigeration of La Vernia, TX announces a timely addition to their product offerings, a Whole House Air Purification System that works through the duct of HVAC Systems. They want to make sure the information about the Reme Halo In-Duct Air Purifier reach consumers who can benefit from healthier indoor air quality.