Fujitsu‑Trained Engineers for Hospital & Lab Ventilation in Fontana
Choose a healthcare ventilation partner built on 80+ years of engineering excellence. #1 AC Guys is a fourth‑generation, family‑run team delivering commercial hospital and lab ventilation across Fontana and the Inland Empire. Factory‑trained by Fujitsu in Japan, we integrate AIRSTAGE VRF with dedicated outdoor air, HEPA filtration, UVGI, and precise pressure control to meet ASHRAE 170, Title 24, and HCAI standards. We specialize in complex upgrades, new builds, and phased retrofits—keeping critical spaces operational while improving safety and efficiency. From isolation rooms and cleanrooms to pharmacies and support areas, our commissioning‑first approach, detailed documentation, and 24/7 service help you maintain compliance and uptime. Start with a clear plan, a fixed scope, and measurable results.