
Want cleaner air and cleaner surfaces throughout your entire home? Air scrubbers go beyond traditional air purifiers by actively reducing contaminants in the air and on surfaces. At 4 Seasons Heating & Air, we provide professional air scrubber installation, maintenance, and replacement services for homeowners in Alpharetta and across North Atlanta.
With more than 50 years of experience and NATE-certified technicians, we help families create healthier indoor environments using advanced whole-home indoor air quality solutions. Call (678) 203-6895 or schedule online to get started.
What Is an Air Scrubber?
An air scrubber is an advanced indoor air quality system that installs directly into your HVAC ductwork. Unlike portable air purifiers or basic filters, which clean air as it passes through them, air scrubbers treat the air throughout your entire home.
Using ActivePure® Technology, air scrubbers combine UV light with a photocatalyst to generate oxidants, such as hydrogen peroxide and hydroxyl radicals. These are distributed through your HVAC system to help neutralize contaminants in both the air and on surfaces.
This NASA-inspired technology, recognized by the Space Foundation, operates whenever your HVAC system is running.
Air Scrubber vs. Air Purifier: What’s the Difference?
Many homeowners ask whether they need an air scrubber or a traditional air purifier. While both improve indoor air quality, they work in very different ways.
Air purifiers work passively by filtering air as it moves through the device. They clean only the air that passes directly through the unit and do not treat surfaces, making them best suited for basic air-quality improvement.
Air scrubbers work by releasing oxidizers into your home’s air. This allows them to clean both the air and surfaces. Air scrubbers help reduce bacteria, viruses, mold, and odors throughout the house.
Benefits of Air Scrubbers
Installing an air scrubber provides several whole-home indoor air quality benefits, including:
Reduces Airborne Contaminants
Air scrubbers help reduce dust, pollen, pet dander, mold spores, bacteria, and viruses circulating through your home. Advanced systems can reduce up to 99% of many common airborne contaminants.
Sanitizes Surfaces
Unlike basic air purification systems, air scrubbers treat surfaces. Oxidizers help neutralize bacteria and viruses on commonly touched surfaces.
Eliminates Odors
Air scrubbers break down odor-causing compounds at the molecular level. This makes them highly effective against odors from pets, cooking, smoke, and everyday household activities.
Reduces VOCs
Volatile organic compounds (VOCs) emitted by cleaning products, paints, and building materials can negatively affect indoor air quality. Air scrubbers help break down and remove these compounds, creating a cleaner indoor environment.
Protects Your HVAC System
By reducing contaminants before they circulate through your ductwork, air scrubbers help keep HVAC components cleaner. This can improve system efficiency and enhance long-term performance.
Energy Efficient
Most air scrubbers use less than 20 watts of electricity, about the same as a small LED light bulb. They operate automatically whenever your HVAC system runs, with minimal impact on energy usage.
Who Benefits Most from an Air Scrubber?
Air scrubbers are an excellent solution for homeowners who want more than basic filtration, especially those with:
- Allergy and asthma sufferers
- Pet owners
- Homes with smokers or lingering cooking odors
- Families concerned about bacteria and viruses
- Health-conscious homeowners
For these types of concerns, basic air purifiers may fall short of addressing contaminants throughout the home.
Our Air Scrubber Services
We offer complete air scrubber services to ensure your system is installed correctly, maintained properly, and performing as it should over time.
Professional Air Scrubber Installation
Our technicians evaluate your equipment and layout before recommending an air scrubber. Most systems cover 2,000–3,000 square feet and install directly into your ductwork with minimal disruption.
Air Scrubber Maintenance
Routine maintenance helps keep your air scrubber working effectively. Our team checks system operation, inspects connections, and replaces the ActivePure cell or UV bulb as needed (typically every two years). Our Priority Maintenance Program helps keep maintenance simple and on schedule.
Air Scrubber Replacement
Air scrubbers typically last 5–10 years. If performance declines, we’ll inspect your system and recommend repair or replacement. When a new unit is needed, we handle removal, installation, and testing to ensure proper integration.
Why Choose 4 Seasons Heating & Air
Homeowners across Alpharetta and North Atlanta have trusted 4 Seasons Heating & Air since 1973. Our locally owned and operated team brings proven expertise to every indoor air quality solution we install.
We’re proud to be a Reader’s Choice Award winner for Best HVAC Service in Forsyth County, and our NATE-certified technicians are trained to evaluate and install advanced IAQ systems.
With flexible financing options and our Priority Maintenance Program for ongoing care, we make it easy to protect both your home’s air quality and your peace of mind.
Schedule Your Air Scrubber Consultation
Ready to enjoy cleaner air and a healthier home? Contact 4 Seasons Heating & Air to schedule an air scrubber consultation. Our team will walk you through your options and only recommend what makes sense for your home.
We proudly serve Alpharetta, Kennesaw, Duluth, Milton, Johns Creek, Roswell, Cumming, and communities throughout North Atlanta.
Call (678) 203-6895 or schedule online to take the next step toward cleaner, healthier air in your home.
Frequently Asked Questions
How long does air scrubber installation take?
Most installations take 1–2 hours and are completed directly in your existing ductwork with minimal disruption.
Are air scrubbers safe for my family and pets?
Yes. Ozone-free air scrubber models are designed for everyday living and are safe for homes with children and pets.
How often does an air scrubber need maintenance?
The ActivePure cell or UV bulb is typically replaced about every two years. Our Priority Maintenance Program helps keep maintenance on track.
How much electricity does an air scrubber use?
Minimal, less than 20 watts.
Do I need an air scrubber if I already have an air purifier?
Possibly. Air purifiers address airborne particles, but air scrubbers go further by treating both air and surfaces inside your home.






