Indoor Air Quality Services in Greater Chicago
Breathe easier with professional indoor air quality services for your home. We install and service air purifiers, UV lights, humidifiers, dehumidifiers, and duct solutions. Serving the Greater Chicago Area, including Chicago, Evanston, and Schaumburg. Our NATE-certified techs and 4.7 rating from 22,774 reviews back every visit. Enjoy upfront prices, strong guarantees, and 24/7 scheduling. Improve comfort and reduce allergens, especially during peak allergy season. Call or schedule online today for fast, friendly help.
Why Choose Us
What Our Customers Say
"Technician was professional, on time, and explained every option clearly."
"Air feels cleaner right away and the price matched the estimate."
"Easy to schedule and they left the area spotless."
Answers to Common Questions
View All FAQsHow much does whole-house humidifier installation typically cost?
Whole-house humidifier installation cost varies by home and equipment. We provide transparent, upfront pricing after an in-home evaluation by our NATE-certified HVAC technicians in Chicago and nearby areas. We install, maintain, repair, and replace whole-home humidifiers.
What affects price:
- Humidifier type and capacity
- Condition of existing HVAC/ductwork
- Water line/drain and electrical needs
- Thermostat or control integration
- Optional IAQ testing or paired upgrades (air purifier, ventilator, UV lights)
Need help in Chicago, IL? Call (888) 991-3942 or book online.
[0] https://www.4abc.com/il/air-conditioning/aeroseal-duct-sealing/[1] https://www.4abc.com/sitemap/[2] https://www.4abc.com/in/[3] https://www.4abc.com/fl/palm-harbor/[4] https://www.4abc.com/fl/land-o-lakes/[5] https://www.4abc.com/fl/belleair/[6] https://www.4abc.com/il/air-conditioning/indoor-air-quality/How much does professional air duct cleaning service cost?
Professional air duct cleaning costs vary case by case. Exact pricing depends on an in-home evaluation of your ducts. A technician will confirm costs on site. In Chicago, IL, factors include home size, number of supply/return vents, duct condition, accessibility, and add-ons like sanitizer, UV lights, or Aeroseal duct sealing. Our NATE-certified team provides duct cleaning within tailored indoor air quality plans and maintenance that help limit future buildup.
<br/> Updated: 2026-01-02 <br/>Need help in Chicago, IL? Call (888) 991-3942 or book online.
[0] https://www.4abc.com/il/air-conditioning/aeroseal-duct-sealing/[1] https://www.4abc.com/sitemap/[2] https://www.4abc.com/in/[3] https://www.4abc.com/fl/palm-harbor/[4] https://www.4abc.com/fl/land-o-lakes/[5] https://www.4abc.com/fl/belleair/[6] https://www.4abc.com/il/air-conditioning/indoor-air-quality/How much does it cost to install UV lights in HVAC systems?
The installed cost of HVAC UV lights varies by system type and home layout. A technician will price your project after an in‑home evaluation. Pricing depends on UV type (coil vs. in‑duct), lamp quantity, brand, and access to the air handler. We offer UV germicidal lights that disinfect air and surfaces. We begin with an IAQ test and propose a tailored plan for your Chicago‑area home. Exact costs are confirmed on site.
<br/> Updated: 2026-01-02 00:00:00 <br/>Need help in Chicago, IL? Call (888) 991-3942 or book online.
[0] https://www.4abc.com/il/air-conditioning/aeroseal-duct-sealing/[1] https://www.4abc.com/sitemap/[2] https://www.4abc.com/in/[3] https://www.4abc.com/fl/palm-harbor/[4] https://www.4abc.com/fl/land-o-lakes/[5] https://www.4abc.com/fl/belleair/[6] https://www.4abc.com/il/air-conditioning/indoor-air-quality/How much does it cost to install UV light in an HVAC system?
The cost to install a UV light in an HVAC system is confirmed after an on-site evaluation because pricing varies by lamp type, placement, and installation complexity. Most of the price usually comes from the UV kit itself and how easy it is to access your air handler. ABC Plumbing, Sewer, Heating, Cooling and Electric installs UV germicidal lights to disinfect air and coil surfaces and can perform an indoor air quality test before work begins. We regularly complete these installs for homeowners in the Arlington Heights area. For coil-mounted UV, correct line-of-sight to the damp coil surface matters more than raw wattage. If you’re fighting recurring coil growth, installation often beats repeated cleanings; for dust or odors, pair UV with filtration or ventilation.
Main factors that influence your quote:
- Single-lamp vs dual-lamp or coil + air-stream kits
- Need for a new electrical connection or transformer
- Air handler location and accessibility
- Add-ons like IAQ testing or replacement bulbs
Schedule an evaluation and request a clear, itemized proposal including lamp type, placement, and maintenance schedule. <br/> Updated: 2026-03-13 <br/> Need help in Arlington Heights, IL? Call (888) 991-3942 or book online. “Checked furnace and install air purifier in good time. Friendly service.” — Stephen C.
[0] https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sChdDSUhNMG9nS0VJQ0FnSUQwanBtUGdBRRAB!2m1!1s0x0:0x397ba308998f7311!3m1!1s2@1:CIHM0ogKEICAgID0jpmPgAE%7CCgsI7I_ktgYQ-K7Gag%7C?hl=en-US[1] https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sChZDSUhNMG9nS0VJQ0FnSUMtNE95RGNnEAE!2m1!1s0x0:0x397ba308998f7311!3m1!1s2@1:CIHM0ogKEICAgIC-4OyDcg%7CCgwI5_jamgYQiOvmiAI%7C?hl=en-US[2] https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sChdDSUhNMG9nS0VJQ0FnSUNUMmRqeHl3RRAB!2m1!1s0x0:0x397ba308998f7311!3m1!1s2@1:CIHM0ogKEICAgICT2djxywE%7CCgsI2O6YsgYQ2NL-Qg%7C?hl=en-US[3] https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sChdDSUhNMG9nS0VJQ0FnSUMtakp6dV9nRRAB!2m1!1s0x0:0x397ba308998f7311!3m1!1s2@1:CIHM0ogKEICAgIC-jJzu_gE%7CCgsIxNPvmgYQ6JHSKQ%7C?hl=en-US[4] https://www.4abc.com/blog/how-long-do-ac-units-last/[5] https://www.4abc.com/blog/2015-04-28-abcs-air-conditioning-evaporator-coil/[6] https://www.4abc.com/fl/oldsmar/[7] https://www.4abc.com/fl/clearwater/[8] https://www.4abc.com/fl/riverview/[9] https://www.4abc.com/fl/lutz/Can an air purifier be repaired if the UV bulb stops working?
Yes—most air purifiers with UV lamps can be repaired by replacing the UV bulb. Most failures happen because UV-C bulbs are consumables that fade or burn out over time. A technician can also test wiring and controls and confirm parts availability; for very old or discontinued models, replacing the unit may be more practical than sourcing rare components. We install and service indoor air quality equipment for homeowners throughout the Arlington Heights area. Technician insight: if the sight glass stays dark after installing a known-good lamp, the ballast is probably the issue.
When to repair or replace, at a glance:
- Verify the exact model and lamp part number before ordering.
- Try a new lamp first; if it still won’t light, have the ballast and safety interlock checked.
- Consider replacement if the housing is damaged, ozone add-ons are outdated, or parts are unavailable.
Always shut off power and avoid direct UV exposure when inspecting or replacing a UV lamp. <br/> Updated: 2026-04-02 <br/> Need help in Arlington Heights, IL? Call (888) 991-3942 or book online.
Where We Work
What areas do you serve for indoor air quality services?
We serve the Greater Chicago Area, including Chicago, Evanston, and Schaumburg. See the full city list below to confirm we come to your neighborhood.