Chicago's Authorized Lennox dealer Since 2010 | D's Air & Heating
D's Air & Heating is an Authorized Lennox dealer serving Chicago since 2010, providing expert Lennox installation, repair, maintenance, and replacement services throughout Chicago and the surrounding communities.
Lennox Indoor Air Quality — Chicago
Breathe cleaner air at home. D's Air installs Lennox Healthy Climate® humidifiers, dehumidifiers, air purifiers, and ventilation systems. Authorized Lennox Premier dealer since 2009.
Lennox Premier dealer · IL License #2183457 · Serving Chicago Since 2009
Why Indoor Air Quality Matters in Chicago
Chicago winters seal homes tight — trapping dust, allergens, mold spores, and dry air inside. Summer humidity brings its own problems. Lennox Healthy Climate® IAQ systems work with your existing HVAC to filter, humidify, dehumidify, and ventilate — so your family breathes cleaner air year-round.
Lennox indoor air quality (IAQ) products and smart thermostats are designed to improve comfort, air cleanliness, and system efficiency for Chicago homes. At D's Air & Heating, we install, repair, and maintain the full Lennox IAQ lineup, including air purifiers, media filters, humidifiers, dehumidifiers, and ventilation systems. Chicago's climate brings humidity swings, airborne allergens, and seasonal dust, and Lennox IAQ solutions help keep your home's air cleaner, healthier, and more comfortable. Lennox PureAir™ systems, high-efficiency filtration, and whole-home humidity control work together to reduce contaminants, balance moisture, and improve airflow throughout your home.
We also install and support Lennox iComfort® smart thermostats, which provide precise temperature control, energy-saving automation, and seamless integration with Lennox heating and cooling systems. These thermostats use advanced sensors, variable-speed communication, and remote access to maintain consistent comfort while lowering utility costs. Whether you're upgrading your IAQ equipment or adding smart thermostat technology, we offer clear pricing, fast service, and professional workmanship — all with no contracts required.
Our team specializes in complete Lennox comfort system optimization, ensuring your furnace, AC, heat pump, air handler, IAQ products, and thermostat all work together for maximum performance. Proper integration enhances airflow, reduces energy use, and provides a healthier indoor environment — ideal for Chicago homes with varying seasonal demands. With proper installation and routine maintenance from D's Air & Heating, your Lennox IAQ and thermostat system will deliver cleaner air, better comfort, and improved efficiency year-round. Contact us for a free estimate today.
LENNOX HEALTHY CLIMATE® PRODUCTS
HCWP18
Healthy Climate® Whole-Home Power Humidifier
Whole-home steam humidifier delivers up to 18 gallons per day. Maintains ideal 35–45% relative humidity throughout your home — reducing static electricity, dry skin, and wood damage during Chicago winters.
- Up to 18 gal/day output
- Works with any furnace
- iComfort® compatible
- Automatic humidity control
HCWB17 / HCWB12
Healthy Climate® Whole-Home Bypass Humidifier
Bypass humidifier connects directly to your furnace ductwork — no separate power required. Delivers consistent whole-home humidity at a lower installed cost. Ideal for most Chicago single-family homes.
- 12–17 gal/day output
- Bypass design — no pump
- Easy filter maintenance
- Compatible with most furnaces
Humiditrol
Humiditrol® Whole-Home Dehumidification System
Chicago summers bring high humidity that makes your home feel hotter and promotes mold growth. The Lennox Humiditrol® removes excess moisture from every room — working with your central AC to keep humidity below 50% without overcooling.
- Whole-home dehumidification
- Works with central AC
- Reduces mold & allergens
- iComfort® compatible
HCWHD
Healthy Climate® Whole-Home Dehumidifier
Standalone whole-home dehumidifier for homes with persistent humidity problems — basements, multi-unit buildings, or homes without central AC. Removes up to 90 pints per day and drains automatically.
- Up to 90 pints/day
- Auto-drain continuous operation
- Standalone or ducted
- Energy Star® certified
LENNOX HEALTHY CLIMATE® AIR PURIFICATION
Filter, purify, and sanitize the air throughout your entire home — not just one room.
Carbon Clean 16
Healthy Climate® Carbon Clean 16® Media Air Cleaner
MERV 16 whole-home media air cleaner captures up to 95% of particles down to 0.3 microns — including dust, pollen, pet dander, mold spores, and smoke. Installs directly into your existing ductwork.
- MERV 16 filtration rating
- Captures particles to 0.3 microns
- No ionizer — no ozone produced
- Filter lasts up to 1 year
Carbon Clean 16 UV
Healthy Climate® Carbon Clean 16® UV Air Cleaner
Combines MERV 16 media filtration with UV germicidal light to capture particles AND inactivate bacteria, viruses, and mold spores. The most comprehensive whole-home air cleaning solution in the Lennox lineup.
- MERV 16 + UV germicidal light
- Inactivates bacteria, viruses & mold
- Captures particles to 0.3 microns
- No ozone produced
- Filter lasts up to 1 year
HC11
Healthy Climate® HC11 Media Air Cleaner
MERV 11 whole-home media air cleaner — an affordable upgrade from standard 1-inch filters. Captures dust, pollen, mold spores, and pet dander without restricting airflow.
- MERV 11 filtration rating
- Low airflow restriction
- Easy filter replacement
- Compatible with most systems
HCIDAP
Healthy Climate® In-Duct Air Purifier
UV-C in-duct air purifier kills mold, bacteria, and viruses directly on your evaporator coil and in the airstream — reducing biological contaminants before they circulate through your home.
- UV-C germicidal technology
- Kills mold, bacteria & viruses
- Installs in supply plenum
- Low maintenance — bulb lasts 2 years
HEPA
Healthy Climate® HEPA Filtration System
True HEPA whole-home filtration captures 99.97% of airborne particles down to 0.3 microns — the same standard used in hospitals. Ideal for allergy sufferers, asthma patients, and homes with pets.
- True HEPA — 99.97% capture rate
- Particles down to 0.3 microns
- Whole-home coverage
- Ideal for allergy & asthma households
Healthy Climate® Heat Recovery Ventilator (HRV)
Chicago homes sealed tight for winter trap CO₂, humidity, and stale air inside. The Lennox HRV brings in fresh filtered outdoor air while recovering up to 80% of the heat from outgoing air — so you breathe better without wasting energy.
- Recovers up to 80% of outgoing heat energy
- Continuously exchanges stale indoor air
- Reduces CO₂, VOCs, and allergens
- Works with your existing ductwork
- iComfort® thermostat compatible
Healthy Climate® Energy Recovery Ventilator (ERV)
The Lennox ERV goes a step further than an HRV — it recovers both heat and moisture from outgoing air, making it ideal for Chicago's mixed climate. In winter it retains humidity; in summer it pre-conditions incoming air to reduce AC load.
- Recovers heat AND moisture — ideal for Chicago climate
- Reduces AC load in summer by pre-conditioning incoming air
- Retains indoor humidity in winter
- Continuously exchanges stale indoor air
- Works with existing ductwork
Also Installed by D's Air
Lennox PureAir™ S Air Purification
Removes 99.9% of particles, bioaerosols, and chemical vapors from your home's air.
Lennox S40 Smart Thermostat
Wi-Fi thermostat with iComfort® integration — controls humidity, temperature, and IAQ from one app.
UV Germicidal Lights
Kills mold, bacteria, and viruses on your coil and in your airstream.
Healthy Climate® Ventilation
Brings fresh filtered outdoor air in — reduces CO₂ buildup and stale air.
Why Chicago Homeowners Choose D's Air
Lennox Premier dealer
Authorized to install and warranty the full Lennox Healthy Climate® lineup.
Licensed & Insured
IL HVAC License #2183457. Every IAQ install is permitted and code-compliant.
Serving Chicago Since 2009
Over 15 years installing IAQ systems in Chicago homes and multi-unit buildings.
Upfront Pricing
No contracts, no surprises. You get a written quote before any work begins.
Frequently Asked Questions
Get a Free IAQ Estimate
Call or book online. D's Air will assess your home's humidity and air quality needs and recommend the right Lennox Healthy Climate® solution — with upfront pricing and no pressure.
Why Chicago Homeowners Trust D's Air & Heating
Licensed & Insured
IL License #2183457
Serving Chicago
Since 2009
Authorized Dealer
Multiple Brands
No Contracts
Ever — Guaranteed
Permit Pulled
Every Installation
Professional Standards
Code-Compliant Work
EPA Certified
Mainstream Engineering
R-410A Certified
Mainstream Engineering
Why Choose D's Air & Heating, Inc.?
Chicago's trusted HVAC company since 2009 — licensed, insured, and committed to honest workmanship on every job.
Experience Since 2009
D's Air & Heating has served Chicago homeowners and businesses since 2009. Over 15 years of local HVAC experience means we've seen every type of system, every Chicago building configuration, and every challenge the city's climate presents.
Manufacturer-Trained Technicians
Our technicians receive ongoing manufacturer training and certification. We install Lennox, Goodman, Amana, Daikin, Sinclair, Weil-McLain, Peerless, and other leading brands — and we know each system inside and out.
Licensed, Insured & Permitted
D's Air & Heating holds Illinois HVAC License #2183457 and carries full liability insurance. We pull City of Chicago permits on every installation — protecting you legally and ensuring the work meets code.
Honest Recommendations
We tell you what you need — not what generates the highest invoice. If your system can be repaired cost-effectively, we'll say so. If replacement makes more sense, we'll explain exactly why. No pressure, no upselling.
Local Chicago Expertise
We know Chicago's housing stock — two-flats, greystones, bungalows, vintage buildings with steam heat, modern construction with forced air. We size and install equipment for the specific demands of Chicago homes and Chicago winters.
Long-Term Customer Support
Our relationship doesn't end at installation. We register your equipment for warranty, remain available for follow-up questions, and provide ongoing maintenance to keep your system running at peak efficiency for years.
Indoor Air Quality in Chicago — What Homeowners Should Know
Why Indoor Air Quality Matters
The EPA estimates that indoor air is 2–5 times more polluted than outdoor air. Chicago homes — especially older buildings with limited ventilation — accumulate dust, allergens, volatile organic compounds (VOCs), combustion byproducts, and biological contaminants. Modern HVAC systems can address all of these with the right equipment.
Air Filtration — MERV Ratings Explained
MERV (Minimum Efficiency Reporting Value) rates how effectively a filter captures particles. Standard 1-inch filters are MERV 1–4 and capture only large particles. MERV 8 filters capture most dust and pollen. MERV 13 filters capture fine particles including bacteria and smoke. High-efficiency media filters (MERV 13–16) provide hospital-grade filtration without restricting airflow.
Humidity Control
Chicago winters are extremely dry — indoor relative humidity can drop below 20% when it's cold outside. Low humidity causes dry skin, static electricity, wood shrinkage, and increased susceptibility to respiratory infections. A whole-home humidifier connected to your HVAC system maintains 35–45% relative humidity automatically. In summer, a whole-home dehumidifier prevents mold growth and improves comfort.
UV Air Purification
UV-C light systems installed in the air handler kill bacteria, viruses, and mold spores as air passes through. Lennox PureAir and similar systems combine UV-C with activated carbon filtration to address both biological contaminants and chemical pollutants (VOCs, odors). These systems are particularly valuable for households with allergy or asthma sufferers.
What to Expect From Your D's Air IAQ Installation
Assessment
We evaluate your current system, identify IAQ concerns, and recommend targeted solutions.
Equipment Selection
We recommend the right combination of filtration, humidification, and purification for your home.
Installation
Our technicians install IAQ equipment integrated with your existing HVAC system.
Airflow Verification
We measure static pressure and airflow after installation to confirm the system is not restricted.
Customer Training
We walk you through filter replacement schedules, humidity settings, and UV lamp replacement intervals.
Follow-Up
We remain available for questions and annual maintenance of your IAQ equipment.
D's Air IAQ Installation Standards
- IAQ assessment — identify specific pollutants and sources
- Filter upgrade recommendation based on system airflow capacity
- Humidifier sized to building volume and infiltration rate
- UV system positioned for maximum exposure of air stream
- ERV/HRV sized for building volume and occupancy
- All IAQ equipment integrated with existing HVAC controls
- Airflow verified after any filter upgrade — static pressure checked
- Equipment registered for full manufacturer warranty
What Our Customers Say
Based on Google Reviews — D's Air & Heating, Inc.
Marcus T.
Furnace Replacement
"D's Air & Heating did an outstanding job replacing my furnace. Darryl was professional, on time, and explained everything clearly. The installation was clean and the system works perfectly. Highly recommend."
Latoya W.
Boiler Repair
"Called D's Air when my boiler stopped working in January. They came out the same day, diagnosed the problem quickly, and had it running again within hours. Fair pricing and excellent service."
James R.
AC Installation
"Installed a new central AC system for us this summer. The crew was respectful of our home, cleaned up after themselves, and the system runs quietly and efficiently. Very satisfied."
Ready to Work With Chicago's Trusted HVAC Company?
D's Air & Heating, Inc. — Serving Chicago Since 2009. Licensed, Insured, No Contracts.
Why Choose Lennox?
D's Air & Heating is an Authorized Lennox dealer — Serving Chicago Since 2010.
Lennox products are recognized for advanced technology, quiet operation, exceptional efficiency ratings, and dependable performance in Chicago's demanding climate. Lennox systems are engineered for long-term reliability, comfort, and energy savings.
Why Choose D's Air & Heating?
D's Air & Heating is an Authorized Lennox dealer — Serving Chicago Since 2010.
Since 2010, our company has helped Chicago homeowners and businesses install and service Lennox equipment. We provide expert sizing, installation, startup, testing, maintenance, and long-term support for every Lennox product we install.
Lennox IAQ & Smart Thermostat Features
- Improved indoor air quality and comfort
- Removes allergens, dust, and contaminants
- Compatible with Lennox heating and cooling systems
- Smart controls and monitoring
- Lennox manufacturer warranty coverage
- Quiet, efficient operation
- Healthier home environment year-round
Professional Lennox Installation
Every installation includes equipment evaluation, proper system sizing, removal of existing equipment, professional installation, safety testing, airflow verification, and system commissioning to manufacturer standards. City of Chicago mechanical permits included on every installation.
Financing & Warranties
D's Air & Heating offers flexible financing options for qualified customers on all Lennox equipment installations. Ask about current Lennox rebates, manufacturer promotions, and seasonal offers available through our dealership.
- Lennox 10-Year Limited Parts Warranty — registered at installation
- Lennox 20-Year Heat Exchanger Warranty (select furnace models)
- 2-Year D's Air & Heating Workmanship Warranty
- Financing available for qualified customers — ask about current offers
- Current Lennox rebates and manufacturer promotions available
- No-contract service — no annual maintenance agreement required
Request Your Free Estimate
D's Air & Heating is an Authorized Lennox dealer — Serving Chicago Since 2010.
Contact D's Air & Heating today to schedule a free Lennox IAQ & Smart Thermostat installation estimate and discover why Chicago homeowners continue to choose Lennox for dependable comfort and efficiency.
(773) 940-0965