Engineered Hospital HVAC Sterilization for Fullerton Facilities
#1 AC Guys provides commercial hospital HVAC sterilization services in Fullerton, combining 80+ years of engineering expertise with healthcare‑grade design. We build systems around ASHRAE 170 air change rates, pressure differentials for isolation and OR suites, HEPA/H14 filtration, UV‑C (UVGI), and tight humidity/temperature control to help reduce airborne pathogens and support infection prevention goals. Our team integrates Bosch high‑efficiency hydronic equipment with smart controls for stable coils and precise environmental control across critical spaces. As a 4th‑generation family business, we deliver design‑build, commissioning, validation reporting, and 24/7 service. Factory‑trained at Fujitsu (Japan), Mitsubishi Electric (Thailand), Midea (China), Gree (China), and Haier (China), we bring deep, real‑world engineering to every complex healthcare project in Orange County.