Cleaner, Healthier Air for Your Chicago Home
The air inside your home can be 2–5 times more polluted than outdoor air. 999 Heating & Cooling installs UV air purifiers, whole-home air cleaners, humidifiers, and ventilation systems to improve your indoor air quality throughout Chicagoland.
Why Choose 999 Heating & Cooling
- UV air purification systems installed
- Whole-home air cleaners and filtration
- Humidifiers and dehumidifiers
- Reduces allergens, bacteria, and viruses
- Integrates with your existing HVAC system
- Professional installation and service
UV Air Purification
UV air purifiers use ultraviolet light to neutralize bacteria, viruses, mold spores, and other biological contaminants as air passes through your HVAC system. Installed directly in your ductwork, they work continuously to keep your air cleaner without any maintenance beyond periodic bulb replacement.
Whole-Home Air Cleaners
Unlike portable room air purifiers, whole-home air cleaners are installed in your HVAC system and filter all the air in your home. We install high-efficiency media filters and electronic air cleaners that capture particles as small as 0.3 microns — including dust, pollen, pet dander, and smoke.
Whole-Home Humidifiers
Chicago winters are notoriously dry, which can cause dry skin, static electricity, wood damage, and increased susceptibility to respiratory illness. A whole-home humidifier connected to your HVAC system automatically maintains ideal humidity levels throughout your home — far more effective than portable units.
Ventilation Solutions
Modern homes are well-sealed for energy efficiency, but this can trap pollutants inside. Energy Recovery Ventilators (ERVs) and Heat Recovery Ventilators (HRVs) bring fresh outdoor air into your home while recovering the energy from the outgoing air — improving air quality without sacrificing efficiency.
Frequently Asked Questions
How do I know if I have an indoor air quality problem?
Signs of poor indoor air quality include frequent allergy or asthma symptoms, musty odors, excessive dust, dry skin and eyes in winter, or family members who feel better when they leave the house. We can assess your home and recommend solutions.
How does a UV air purifier work?
UV air purifiers emit ultraviolet-C (UVC) light, which damages the DNA of microorganisms like bacteria, viruses, and mold, preventing them from reproducing. The purifier is installed in your air handler or ductwork and treats all the air that passes through your HVAC system.
Will an air cleaner help with allergies?
Yes. High-efficiency air cleaners can significantly reduce airborne allergens including pollen, pet dander, and dust mite particles. Combined with regular HVAC filter changes, they can make a noticeable difference for allergy and asthma sufferers.
How much does indoor air quality equipment cost?
Costs vary by product. UV air purifiers typically range from $300–$700 installed. Whole-home humidifiers run $400–$800 installed. We will provide upfront pricing during your estimate.
Other Services We Offer
Ready to Schedule Indoor Air Quality & UV Purification?
Call us now or book online. We serve Chicagoland and surrounding areas.
