Breathe Easier. Indoor Air Quality Services in Gwinnett County, GA

Air Purifiers, UV Lights, Dehumidifiers & More — From Loganville's HVAC Experts

The air inside your home can be 5x more polluted than the air outside. Henson Heating Air and Plumbing helps Gwinnett County homeowners breathe cleaner, healthier air with professional indoor air quality solutions — air purifiers, UV germicidal lights, humidifiers, dehumidifiers, and advanced filtration systems. Licensed, local, and available 24/7.

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Gwinnett County's Trusted Indoor Air Quality Experts

What You Breathe at Home Matters — Let's Make It Better

Most homeowners think about HVAC for heating and cooling — but the quality of the air circulating through your home is just as important. Dust, pollen, pet dander, mold spores, bacteria, VOCs, and excess humidity can all make your indoor environment uncomfortable or unhealthy. Henson Heating Air and Plumbing offers a full range of indoor air quality solutions for homeowners throughout Loganville, Lawrenceville, Duluth, Conyers, Covington, and the greater Gwinnett County area. Whether you need a whole-home air purifier, a UV germicidal light system, humidity control, or advanced filtration, our licensed HVAC technicians will assess your home and recommend the right solution — no upselling, no pressure.

Our IAQ Services at a Glance

FREE In-Home Estimates | Starting at $4,500 Installed | Most Installs Completed in Half a Day | Brands: Daikin & Carrier | Financing Available

What Does Indoor Air Quality Service Cost in Gwinnett County?

IAQ pricing varies based on the solution and the size of your home. Basic air filtration upgrades start around $150-$400. Whole-home air purifiers typically range from $600-$1,500 installed. UV germicidal light systems run $300-$700 installed. Whole-home humidifiers or dehumidifiers are typically $700-$1,800 installed. We provide upfront, flat-rate pricing during your free in-home assessment — no surprise add-ons on install day. Every IAQ installation includes: Free in-home air quality consultation | Professional installation by licensed HVAC technicians | Testing and commissioning of the new system | Walkthrough and homeowner education | 2-year satisfaction guarantee | 24/7 follow-up support. Financing available for larger system installations. Ask about current promotions when you call.

Simple Process. Cleaner Air Fast.

Step 1: Schedule a Free In-Home Assessment

Call us or book online and one of our licensed HVAC technicians will come to your home at a time that works for you. We test your current air quality, inspect your HVAC system, and discuss your concerns — no charge, no pressure.

Getting started is easy. Call or text us anytime — we answer 24/7 — or submit a request online. We'll confirm your appointment and let you know exactly who to expect at your door.

One of our licensed technicians will assess your space, walk you through system options, and give you straightforward upfront pricing. On install day we protect your floors, complete most jobs in half a day, test everything before we leave, and clean up completely.

We don't disappear after the job. We follow up to make sure your nBased on your assessment, we'll explain your options — whether that's an air purifier, UV light, humidity control, or a combination — Our technician installs your new IAQ system quickly and cleanly — typically in a few hours. We test everything before we leave, walk you through how it works, and answer any questions. Your home stays protected from the moment we finish.with upfront pricing for each. No pressure, no jargon, no upsell. You choose what's right for your home and your budget.ew system is running perfectly. If something isn't right, tell us and we'll make it right. That's the Henson promise — 100% satisfaction guaranteed.

What Affects the Cost of IAQ Services in Gwinnett County?

Number of Indoor Units

The more zones you want to cool or heat, the more indoor units you'll need. A single-zone system handles one room; a multi-zone system connects multiple indoor units to one outdoor compressor. Most residential systems support up to 4-8 indoor units.

Energy Efficiency (SEER Rating)

Higher efficiency means lower energy bills over time, but a higher upfront cost. Ductless mini-splits are rated by SEER — ratings typically range from 15 to 30+. Our technicians help you find the right balance of efficiency and budget for your home.

System Size (BTU Capacity)

Mini-splits are sized by BTU output — from around 6,000 BTUs for a small room up to 54,000+ BTUs for larger spaces. Our technicians perform a proper load calculation to ensure you get the right size system, not too big and not too small.

First-Time Install vs. Replacement

A first-time ductless install requires determining the best route for refrigerant lines and making wall penetrations, which adds labor time. If you're replacing an existing ductless system, that groundwork is already done — making the job faster and typically less expensive.

Larger homes require more coverage area, which can mean larger or more powerful IAQ equipment. Your existing HVAC system's capacity also matters — some whole-home solutions need to tie into your existing ductwork or air handler. We factor all of this into our recommendation.

If you already have an air purifier or filter system and need an upgrade, the work is generally faster and costs less than a full new installation. If this is your first IAQ product, expect a bit more labor for proper integration with your existing HVAC system. Either way, we give you an upfront number before any work starts.

Ready to Get Comfortable? Let's Talk.

Serving Loganville, Lawrenceville, Duluth, Conyers, Covington, Lithonia, Stone Mountain, Decatur, Oxford, and all of Gwinnett County. Available 24/7.