Air filtration sales and service.
HVAC unit and duct cleaning.
Repair and installation of insulation
    with "Astro Foil" insulation.
Retro and installation of filter banks.
A/H unit, duct cleaning.
Consultation, recommendation, upgrades.

Our service department has over 30 years of experience in all types of applications and locations.

Our service database affords us custom reporting capabilities.

Brotman Medical Center
Cedars-Sinai Medical Center
City of Garden Grove
Disneyland Resort
High Rises
Holiday Inn Resort
Hyatt-Regency Hotel, Nikko Hotel Guam, Outrigger Hotel Guam, and Pacific Star
Hotel Guam
Hughes
Los Angeles Museum of Art
Orthopedic Hospital
Nike
VA Hospital
Rockwell
Thermalair A/C
Tyco