Indoor Air Quality Services in Greater Champaign Area
Breathe cleaner, healthier air with expert indoor air quality services today. Lanz Plumbing, Heating & Cooling, Inc. provides testing, filtration, humidification, and whole‑home solutions tailored to your home. We serve the Greater Champaign area, including Champaign, Urbana, and Danville. Homeowners trust our 4.9 rating from 2,713 reviews and our transparent, flat‑rate pricing. As a family‑owned team, we stand behind our work with a satisfaction guarantee. Request a free estimate or schedule service online.
Each image is a real worksite photo, reflecting the quality and dedication in every project.
Why Choose Us
Why Homeowners Recommend Us
"A whole-home humidifier and air purifier were installed in one morning. Professional and well explained."
"New ventilation and dehumidifier really changed the air quality of our house."
"Talked through options for allergies and explained everything clearly."
Answers to Common Questions
View All FAQsHow much does it cost to install UV light in an HVAC system?
Installing a UV light in an HVAC system is quoted after an on-site assessment because total cost depends on the UV unit and installation conditions. The biggest driver is the type of UV light (coil or airstream) and where it can be mounted for safe, effective exposure. Our UV options are ozone free and designed to reduce microbes and odors, and we often pair them with better filtration or fresh-air ventilation for a balanced IAQ plan.
Key factors that shape price:
- UV style, lamp count, and features
- Access to the coil or duct and needed mounting hardware
- Need for a service switch or nearby electrical power
- Control integration with your HVAC and service clearances
Our team installs UV and complementary IAQ solutions for many homes across the Champaign–Urbana area. Final pricing is confirmed after we inspect the system and discuss goals like allergen control, surface disinfection, or odor reduction. Schedule an IAQ assessment to get a firm quote for your system.
Updated: 2026-03-09
Need help in Philo, IL? Call 217-559-9454 or book online.
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Yes—most UV air purifiers can be repaired by replacing the UV bulb. The usual cause is a burned-out lamp, though a failed power supply (ballast) or a door interlock can also stop the light.
Our technicians regularly service UV air purifiers in the Champaign area and can match the correct bulb type for your model, check the ballast, and confirm the unit’s safety shields. If only the lamp failed, a simple replacement restores performance; if parts are obsolete or failures repeat, a unit replacement may be smarter.
- Repair is likely if the purifier runs but the UV indicator is off or the bulb glass looks dark.
- Further diagnosis is needed if breakers trip, wiring is heat-damaged, or the safety switch won’t engage.
- A technician will verify power, test the ballast, install the specified lamp, and confirm airflow and enclosure integrity.
- Consider replacement if parts are discontinued, the housing is cracked, or multiple components have failed.
Always shut off power before opening the unit and never look directly at a lit UV-C lamp.
Updated: 2026-03-24
Need help in Saint Joseph, IL? Call 217-559-9454 or book online. “Set everything up with Michael to install whole home humidifier and air purifier…Everything has been great and appreciate the professional service.” — Ryan S.
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Where We Work
What areas do you serve for indoor air quality services?
We serve the Greater Champaign Area, including Champaign, Urbana, and Danville. See the full list of communities we visit below.