Whole-Home Air Purifiers in New Albany, IN & the Louisville Metro
Why the Air Inside Your Home Is Probably Dirtier Than the Air Outside
The air inside your home can carry dust, allergens, bacteria, viruses, pet dander, mold spores, and other airborne contaminants. According to the EPA, Americans spend roughly 90 percent of their time indoors, where concentrations of some pollutants are often two to five times higher than typical outdoor levels.
The Ohio Valley makes this harder than average. Louisville and Southern Indiana sit in a river basin, and the humidity that comes with a Kentuckiana summer is exactly the condition that encourages mold and dust mites. The EPA notes that certain climatic conditions increase the potential for indoor moisture and mold growth when they are not controlled by adequate ventilation or air conditioning. That happens in the places you cannot see: inside your ductwork and air handler.
A portable unit in the bedroom does not touch that. Whole-home purification treats the air moving through your entire system, every time it runs.
New Albany Heating and Air Conditioning has been fitting air purification to homes across New Albany, Southern Indiana, and the Louisville metro since 1978. We size it to your home and integrate it with the system you already have.
Old Houses, Old Dust
Houses in New Albany hold onto dust in ways newer construction does not. Plaster and lath, unfinished basements, decades of settled debris in retrofitted ductwork, and the humidity that comes off the river all contribute.
That is why so many people here dust on Saturday and see it back by Tuesday. A portable unit in one bedroom does nothing about it, because the dust is circulating through the whole house every time the system runs.
Whole-home purification treats the air moving through your entire system. In an older house, that is usually the only thing that actually changes what settles on your furniture.
What Is an Air Purification System?
An air purification system is designed to remove or neutralize airborne pollutants throughout your home. Unlike portable units that only treat a single room, whole-home air purifiers integrate directly into your heating and cooling system to provide continuous, complete air treatment.
These systems can target:
- Dust and airborne particles
- Allergens like pollen and pet dander
- Mold spores and mildew
- Bacteria and viruses
- Smoke and odors
- Volatile organic compounds (VOCs)
- Household chemical pollutants
Benefits of Installing an Air Purification System

Healthier Indoor Air
- Reduces allergens that trigger asthma and allergy symptoms
- Helps eliminate airborne germs and bacteria
- Minimizes respiratory irritation
- Supports overall wellness for your family
- Less dust settling on surfaces and furniture
- Reduced pet odors and cooking smells
- Helps control mold growth in the air
- Fresher, cleaner smelling home
- Keeps your heating and cooling equipment cleaner
- Reduces buildup on internal components
- Helps improve airflow efficiency
- Can extend system lifespan

Whole-Home Coverage
- Treats every room connected to your HVAC system
- Continuous air cleaning while your system runs
- No need for multiple portable units
Types of Air Purification Technologies
We offer several types of advanced air purification solutions to meet your home’s needs:
High-Efficiency Media Air Cleaners
- Capture extremely small airborne particles
- Much more effective than standard filters
- Long-lasting and low maintenance
UV (Ultraviolet) Light Purifiers
- Neutralize bacteria, viruses, and mold
- Installed inside your HVAC system
- Helps prevent microbial growth on coils
Electronic Air Cleaners
- Use electrical charge to capture particles
- Highly effective at removing fine contaminants
- Washable collection plates
Activated Carbon Filtration
- Absorbs odors and chemical pollutants
- Helps remove smoke and VOCs
- Improves indoor air freshness
Signs You May Need an Air Purification System
- Frequent allergy or asthma symptoms indoors
- Excess dust buildup in your home
- Lingering odors that won’t go away
- Pets in the household
- Recent home renovations or new construction
- Musty smells or concerns about mold
- Family members with respiratory sensitivities
Professional Installation Matters
Proper sizing and installation are essential for effective air purification. Our experienced technicians will:
- Evaluate your indoor air quality concerns
- Recommend the right system for your home
- Integrate it with your existing HVAC equipment
- Ensure safe, efficient performance
- Provide maintenance guidance
Why Choose New Albany Heating and Air Conditioning?
- Experienced indoor air quality specialists
- Customized solutions for your home
- Professional installation and support
- Trusted local service
- Reliable, high-quality equipment
Service Areas
Serving Southern Indiana & Louisville, KY
Indiana
New Albany
Floyds Knobs
Jeffersonville
Clarksville
Charlestown
Sellersburg
Lanesville
Corydon
Kentucky
Louisville
Prospect
Shively
St. Matthews
Lyndon
Okolona
Highview
Fern Creek
Jeffersontown
Testimonials
What Our Customers Say
Posted on Google Payton LarsonTrustindex verifies that the original source of the review is Google. Quick, efficient, kind and knowledgeable - Michael really got me out of a pinch on a same day call. What felt like a disastrous start to the day shaped up after calling these guys. I will gladly be giving them my business from now on. Thank you all so much for your great work!Posted on Google Scuba Diver 808Trustindex verifies that the original source of the review is Google. This place is a complete disaster. Their prices are outrageous and I don’t know how anyone could even think about using this company. Anyone reading this please do yourself a favor and shop around bc their prices are ridiculousPosted on Google Mindy MilburnTrustindex verifies that the original source of the review is Google. NAH&AC is our go-to. They are quick to respond to voicemails, quick to show up on site, are always friendly and the prices are always fair. Today, Chris showed up 30 minutes after we called and was able to get my mom's AC (which is an ancient unit) up and running quickly. We were so grateful for the excellent and fast customer service.Posted on Google james stillwellTrustindex verifies that the original source of the review is Google. Air stopped working on a 93 degree Saturday evening in July. Reached out to several companies and Billie fron New Albany Heating and Air quickly got back to me. He arrived in the dark, when he said he would, and had the issue diagnosed and fixed within 15 minutes. Outstanding in every way....many thanks!Posted on Google Whitney Vera GuevaraTrustindex verifies that the original source of the review is Google. Great experience all around. Tech. Mike was very respectful and helpful. Came out and gave me the diagnosis , the part needed had to be order kept very open communication along the way, came out got the repair done quickly and a very reasonable price. Couldn’t be happier with my experience. Much respect and appreciation!Posted on Google Dustin GoodlettTrustindex verifies that the original source of the review is Google. Joe and his guys at Book Heating and Air are second to none. Their customer service is incredible and have always treated us like our business is valued.Posted on Google David SheehanTrustindex verifies that the original source of the review is Google. Can’t say enough about this company!!! This team is a class act and they know their stuff. Michael, Michael, Nick, Scotty and Chris took care of us on a Saturday afternoon. I was blown away by their professionalism and courtesy!! Keep up the good work!Posted on Google Steven RowlandTrustindex verifies that the original source of the review is Google. Fantastic company to work with and provided Excellent Service! Michael came out immediately and solved my issues in no time.Posted on Google Lindsey UnderwoodTrustindex verifies that the original source of the review is Google. New Albany H&A is on time, consistent and reliable The prices are very competitive Thanks for your helpPosted on Google Sara GlassTrustindex verifies that the original source of the review is Google. NA Heating and Air has been our provider for years. They maintain our furnace and a/c, and on the rare occasion we have a problem, respond quickly. When it was time to replace the furnace, we chose them. Our previous unit had a 10 year warranty, at 16 years going into winter, we chose to be proactive, and had a new unit installed. We recommend them without reservation!
FAQs
Frequently Asked Questions
What does a whole-home air purification system do?
A whole-home air purification system removes airborne contaminants such as dust, allergens, bacteria, viruses, mold spores, pet dander, and odors throughout your entire house. Unlike portable air purifiers, whole-home systems connect to your HVAC system and continuously clean the air in every room.
Are air purification systems worth it for homes in this area?
Often, yes. Louisville and Southern Indiana sit in the Ohio River basin, and the humidity that comes with a Kentuckiana summer is exactly the condition that encourages mold and dust mites. The EPA notes that certain climatic conditions increase the potential for indoor moisture and mold growth when they are not controlled by adequate ventilation or air conditioning.
Homeowners across New Albany, Jeffersonville, Clarksville, and Louisville install whole-home purification to cut allergens, control odors, and stop dust before it settles. Whether it is worth it for your home depends on your setup, and we will tell you honestly if we think it is not.
What is the best air purifier for allergies and asthma?
High-efficiency media air cleaners and whole-home air purification systems are among the best options for reducing allergy and asthma triggers. They capture fine particles like pollen, pet dander, dust mites, and mold spores that can worsen breathing problems.
Do air purifiers really remove bacteria and viruses?
They help, but no air purifier is a guarantee against illness, and we are not going to tell you otherwise.
High-efficiency filtration captures many airborne particles in the size range that carries bacteria and viruses, and UV systems are designed to disrupt microorganisms as air passes through. Both meaningfully reduce what is circulating in your air. Neither replaces ventilation, hand-washing, or medical advice.
If someone in your home has a diagnosed respiratory condition, talk to their doctor about what would actually help, and we will build around that.
How is a whole-home air purifier different from a portable air purifier?
Portable air purifiers clean the air in a single room, while whole-home air purification systems treat all the air moving through your HVAC system. Whole-home solutions provide continuous air cleaning, better coverage, and greater long-term efficiency.
Will an air purification system help eliminate odors in my home?
Yes. Air purification systems with activated carbon filters help remove odors from pets, cooking, smoke, and household chemicals. They work by absorbing odor-causing particles and improving overall indoor air freshness.
Can air purifiers help reduce dust in my home?
Yes. Whole-home systems capture airborne dust before it settles, and most people notice less buildup on furniture, floors, and vents.
One caveat worth knowing: if dust is pouring out of your registers every time the system kicks on, the problem may be in the ductwork rather than the air. In that case duct cleaning addresses the cause and purification addresses what is left.
How often do air purification systems need maintenance?
Maintenance depends on the type of system installed. Most high-efficiency filters need replacement every 6–12 months, while electronic air cleaners and UV systems may require periodic cleaning or bulb replacement. Regular HVAC maintenance helps keep your air purification system working efficiently.
Can an air purifier improve HVAC system performance?
Yes. Removing airborne particles keeps your coils, blower, and internal components cleaner, which helps airflow, supports efficiency, and reduces wear.
It is not a substitute for maintenance. If your system is already struggling, that is a repair question first. Purification protects a healthy system rather than rescuing a failing one.
How do I know which air purification system is right for my home?
It depends on your home size, your air quality concerns, whether anyone has allergies or asthma, whether you have pets, and what HVAC equipment you already have.
We will evaluate your setup and recommend the system that fits, which is sometimes a simple media cleaner rather than the most expensive option on the shelf. If you are replacing your system anyway, it is considerably cheaper to fit purification during a new installation than to retrofit later.
Breathe Cleaner Air Today
We will evaluate your home’s air quality and recommend the system that actually fits, not the most expensive one. Free consultation across New Albany, Southern Indiana, and the Louisville metro.

