The Dust Free® Active Air Purifier is a professional-grade, duct-mounted system that cleans your entire home’s air. Using a combination of UV-C light, photocatalytic oxidation (PCO), and ionization, it actively breaks down volatile chemicals and inactivates airborne pathogens while also charging dust and pollen so they fall out of the air. Independent lab tests show the Active system can inactivate over 90% of airborne viruses (tested with MS-2, a tough viral surrogate) and significant amounts of bacteria. In short, Dust Free’s advanced technology provides safer, fresher indoor air throughout your home.
How Dust Free Active Works
The Dust Free Active purifiers are installed in your HVAC return duct. Once powered on, the unit’s ionizing brush emits charged particles that latch onto dust, dander, and smoke, making these particles heavy so they drop onto surfaces or into your HVAC filter. At the same time, the system’s UV-C lamp illuminates a titanium-dioxide-coated chamber, generating reactive oxidizers. This photocatalytic oxidation (PCO) process breaks down VOCs, odors, and germs at the molecular level. Essentially, contaminants captured by ionization and those exposed to UV/PCO are neutralized, resulting in dramatically cleaner air.
Safe, Ozone-Free Operation
Unlike some older “ionizer” units, Dust Free Active is certified ozone-free. It meets the strict UL-2998 standard and California CARB requirements, emitting virtually no ozone. The system’s low-voltage design (24V input with surge protection) ensures safe operation. Because it uses germicidal UV light, you also get passive disinfection of HVAC coils and surrounding air. All materials are rated for HVAC use, and a built-in safety switch keeps the unit off whenever it’s removed or being serviced.
Proven Lab Results
- 99% SARS-CoV-2 (COVID-19) inactivation– achieved on Dust Free multi-lamp UV-C platforms in independent testing.
- 90% virus inactivation (MS-2 bacteriophage) – single-pass airborne testing with Dust Free Active unit.
- 65% bacterial kill (Staph. epidermidis) – airborne inactivation with Dust Free compact unit.
These results confirm that Dust Free’s UV/ion approach significantly reduces pathogens and allergens in air and on surfaces.
Whole-Home Coverage
The Dust Free Active ties into your existing HVAC blower. When your system runs, treated air circulates through all vents. Unlike a single-room purifier, this provides continuous whole-house purification. The unit is compact (7″×7″×9.5″ for the 6″ model) and designed for simple professional installation. (Champion’s certified HVAC technicians can install it in any standard return duct.) Maintenance is minimal: replace the UV-C lamp every 2 years (18,000-hour rated life) and the ionizing module as needed; there are no filters to change.
Why Install Dust Free Active?
- Enhanced Filtration: Augments your existing HVAC filter, helping capture more dust and allergens (ionization boosts MERV filter performance).
- Odor and VOC Reduction: PCO breaks down cooking, pet, and chemical odors at the source.
- Healthier Air: Continuously inactivates germs and mold spores in air and on coils, which can lower illness risk and allergies.
- Safe Operation: 100% ozone-free, CARB compliant, and completely sealed within ductwork.
- Continuous Performance: Works nonstop when the HVAC runs, unlike one-time deodorizers or portable units.
By choosing the Dust Free® Active purifier, you ensure cleaner air 24/7 for your family. For installation in Austin homes, call Champion Cooling, Heating & Plumbing at (512) 575-4377 or contact us online. Our certified technicians will integrate this advanced air purifier into your HVAC, providing expert service and same-day support if needed.
Why Austin Homeowners Choose Whole-Home Air Purification
Austin’s air quality challenges aren’t the same as in most U.S. cities, and they’re worth understanding if you’re thinking about whole-home purification:
Mountain cedar (Ashe juniper) season. Austin’s cedar fever season — typically December through February — is one of the worst airborne allergen events in North America. Mountain cedar pollen is extremely fine and penetrates HVAC systems and window seals easily. The Dust Free® Active’s ionization system charges pollen particles so they fall out of the air and into your filter, rather than circulating continuously through your home.
Wildfire smoke. Wildfires affecting Central and West Texas produce submicron smoke particles that standard 1-inch HVAC filters barely touch. When your blower runs, it pulls that particulate through every duct in the house. The Dust Free® Active addresses this at the duct level, augmenting whatever filter you have in place.
Humidity and mold. Austin summers combine high outdoor humidity with heavily air-conditioned interiors. That temperature and humidity differential creates condensation on HVAC coils — and HVAC coils are notorious for mold growth. The UV-C component of the Dust Free® system provides continuous passive disinfection of the coil surface, which is one of the most practical applications of UV germicidal technology in residential HVAC.
Pet dander and VOCs. With Austin’s pet-friendly culture and standard household products, dander and VOCs from cleaners, paints, and building materials are constant background pollutants. PCO (photocatalytic oxidation) addresses these at the molecular level — not just capturing them, but breaking them down.
Whole-Home vs. Portable: Which System Is Right for You?
The Dust Free® Active is a permanent, whole-home solution. If you’re considering whether that’s the right fit versus a portable unit:
- Dust Free® Active (whole-home): installed in your HVAC return duct, treats all the air in the home continuously whenever the blower runs. One-time installation, minimal maintenance (lamp replacement every 2 years). Best for cedar fever, consistent air quality improvement, and coil disinfection.
- PureAir Pro™ Portable: plug-in, no installation, room-by-room treatment. Best for targeted protection in a specific bedroom or office, or as a supplement to a whole-home system.
Questions? Call (512) 575-4377 — we can help you figure out what makes sense for your home.
Freaquently Asked Whole-Home Air Purifier Questons
Will the Dust Free® Active help with cedar fever in Austin?
Yes. Mountain cedar pollen is one of the primary reasons Austin homeowners invest in air purification. The ionization system charges fine pollen particles so they fall out of the air and onto surfaces (where they can be cleaned) or into your HVAC filter. Combined with regular filter changes during cedar season, it provides meaningful relief for allergy sufferers.
How much does it cost to have the Dust Free® system installed in Austin?
Cost depends on your HVAC configuration and which model is appropriate for your duct size. Champion provides upfront pricing before installation begins. Call (512) 575-4377 or schedule online for a no-pressure consultation.
Does the Dust Free® system produce ozone?
No. The Dust Free® Active is certified ozone-free and meets the UL-2998 standard and California CARB requirements. It emits virtually no ozone — unlike some older ionizer units that use high-voltage discharge to generate ions.
How often does the Dust Free® system need maintenance?
Minimal. The UV-C lamp has an 18,000-hour rated life and should be replaced approximately every 2 years. The ionizing module is replaced as needed. There are no filters to change on the unit itself — your existing HVAC filter handles that, and the ionization actually improves your filter’s capture performance.
Can the Dust Free® system be installed in any Austin home?
The Dust Free® Active is designed for installation in a standard return duct and fits most residential HVAC configurations. Champion’s certified technicians assess your system during installation and confirm compatibility. If your setup has any unusual constraints, we’ll tell you before scheduling.