- HEP Heat and Air
- Hospital-grade Sanitizers

Hospital-grade Sanitizers
Hospital-grade Sanitizers | Duct Cleaning | Heating and Air Conditioning | Duff
Enjoy the fresh mountain air outside Duff—and the same pristine feeling inside your home—when HEP’s certified technicians treat every vent, coil, and return with hospital-grade sanitizers. Our advanced negative-pressure systems whisk away years of dust, pollen, and pet dander while EPA-registered disinfectants neutralize germs on contact, leaving your heating and cooling equipment safer, more efficient, and smelling like new.
Whether you’re battling seasonal allergies or protecting a newborn’s nursery, our meticulous duct cleaning service is tailored to Duff’s unique climate. We photograph each step, share before-and-after images, and finish with an air-quality test so you can see and breathe the difference. Schedule today and let HEP turn your entire HVAC system into a clean, healthy sanctuary.
FAQs
What are “hospital-grade” sanitizers and why are they used during duct cleaning?
Hospital-grade sanitizers are EPA-registered disinfectants that meet stringent standards for eliminating bacteria, viruses, mold, and spores commonly found in medical facilities. When applied to HVAC ducts, they destroy microbial contaminants that ordinary cleaners can miss, helping to ensure that the air circulated throughout your Duff home or business is as clean and pathogen-free as possible.
How does professional duct cleaning improve indoor air quality in Duff’s climate?
Duff’s seasonal humidity and temperature shifts can encourage dust, mold, and pollen buildup inside ductwork. Professional cleaning removes these accumulations and then treats surfaces with hospital-grade sanitizers, reducing airborne irritants and allergens. The result is noticeably fresher air, fewer odors, and relief for occupants who suffer from asthma, allergies, or other respiratory issues.
How often should my HVAC ducts be cleaned and sanitized?
Most Duff property owners benefit from duct cleaning every 3–5 years, but homes with pets, smokers, recent renovations, or immune-compromised occupants may require service every 1–2 years. After flooding, fire damage, or suspected mold growth, immediate cleaning and hospital-grade sanitizing are recommended to restore safe air quality.
Are the sanitizers safe for children, pets, and environmentally sensitive individuals?
Yes. We use low-toxicity, hospital-grade disinfectants that are non-corrosive, non-flammable, and rapidly biodegradable. They leave no harmful residue and meet or exceed Health Canada and EPA safety standards. Our technicians ventilate your system after application, so treated areas are safe for re-entry once the service is complete.
What does your duct cleaning and sanitizing process involve?
1) Inspection with high-resolution cameras 2) Sealing of registers to create negative pressure 3) Source removal using HEPA-filtered vacuums and rotary brushes 4) Targeted cleaning of supply, return, and trunk lines 5) Application of hospital-grade sanitizer via ULV fogging to coat internal surfaces 6) Final camera verification and efficiency check of the HVAC system. A written report and before-and-after photos are provided for your records.
How long will the service take and do I need to prepare anything?
Most residential jobs in Duff take 2–4 hours, while larger commercial systems may require a full day. Please clear a path to vents, move fragile items, and secure pets in another room. Our team will handle the rest, including protecting floors and furniture with drop cloths and returning your HVAC system to normal operation before we leave.