Breathe cleaner air. Rexfe Air Duct Cleaning Service removes dust, allergens, mold spores, and debris from your air duct system — improving indoor air quality and HVAC efficiency throughout LA County.
Indoor Air Quality
The EPA estimates indoor air can be 2–5 times more polluted than outdoor air. Your HVAC system circulates air through your home 5–7 times per day — and if your ducts are dirty, it's recirculating dust, allergens, mold spores, and pet dander every single time.
Rexfe Air Duct Cleaning Service uses HEPA-filtered negative pressure equipment and rotary brush systems to completely clean your duct system from the inside — removing years of accumulated contamination.
Warning Signs
These are the most common signs your air ducts are overdue for a professional cleaning.
Dust or debris buildup around your vent grilles, or dark rings forming on the ceiling near vents, is a clear sign of contamination inside the ducts.
A musty smell when your HVAC system runs indicates mold or mildew growth inside the duct system. This needs immediate attention.
If family members experience more sneezing, coughing, or allergy flare-ups indoors, contaminated ducts may be circulating irritants throughout your home.
Clogged ducts restrict airflow and make your HVAC system work harder, consuming significantly more energy to maintain your desired temperature.
Our Services
From residential homes to commercial buildings — we handle all indoor air quality services throughout Los Angeles County.
Full HEPA cleaning of all supply, return, and exhaust ducts in your home.
Remove lint buildup from dryer vents to prevent fires and restore efficiency.
Deep cleaning of air handlers, coils, blower components, and drain pans.
Offices, apartment complexes, restaurants, schools, and commercial buildings.
EPA-approved antimicrobial treatment to eliminate mold, bacteria, and odors.
Camera inspection to assess contamination levels before any work begins.
Our Process
A thorough, no-mess process using professional-grade equipment — completed in 2–4 hours.
We inspect all vents and assess contamination levels with a camera before starting.
We connect HEPA-filtered negative pressure equipment to contain all debris inside the duct system.
Rotary brushes loosen debris while simultaneous HEPA vacuuming extracts everything from every duct.
Optional antimicrobial treatment eliminates mold and bacteria. We test airflow before leaving.
Why Choose Us
We're locally owned and operated, serving San Ramon and all of Los Angeles County for over 15 years. Our technicians are trained, background-checked, and use professional HEPA-grade equipment — not just household vacuums.
Experienced with all duct types, HVAC systems, and home configurations.
Emergency or scheduled — we're available around the clock.
HEPA-certified negative pressure units — not store-bought vacuums.
Upfront pricing before we start — no hidden fees, ever.
FAQ
Common questions from homeowners in San Ramon and throughout Los Angeles County.
Service Areas
Rexfe Air Duct Cleaning Service serves homeowners and businesses throughout all of Los Angeles County. Click your city for local information.
Customer Reviews
"Rexfe Air Duct did an excellent job at our San Ramon home. The technician arrived promptly and was very professional. He walked me through everything he found in our ducts — it was eye-opening. Our HVAC is running much more efficiently now. Highly recommend!"
"We recently had our home renovated and there was construction dust everywhere in our ducts. Rexfe came in and completely cleaned them out. The technician was thorough and took the time to do it right. Air quality is so much better. Great value!"
"Called Rexfe after my daughter's allergist recommended getting our ducts cleaned. Best decision we made. The team was professional, fast, and cleaned up completely before leaving. My daughter's symptoms have improved significantly. Thank you!"
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