
Air Filtration Systems
Air Filters & Filtration Systems in Central Indiana

At Chapman Heating, Air Conditioning, Plumbing & Electrical we know clean air isn't just about comfort—it's about your health. That’s why we offer reliable, high-quality air filters in Indianapolis and throughout Central Indiana.
With expert service and trusted products, our team helps prevent indoor allergens, dust, and pollutants that you can’t see but definitely feel. Let’s explore how air filters work and why they’re worth the upgrade.
What is an Air Filtration System?
An air filtration system is a critical part of your HVAC setup. It works by pulling air through filters that trap harmful airborne particles like dust, pollen, pet dander, smoke, and mold spores. Clean air is then circulated back through your home, helping you breathe easier and healthier.
Unlike portable air purifiers, whole-home air filtration systems connect directly to your HVAC system. This allows them to filter air as it moves through the ductwork, offering full-home coverage.
You can learn more about indoor air solutions on our air purification page.
Key Components of a Home Air Filtration System
Below are several essential components that make up an air filtration system. It’s best to understand how they work so you can form a better understanding of your HVAC system.
Intake Vent
This is where air enters the HVAC system. It draws in indoor air so it can be filtered and recirculated.
Air Ducts
These transport the air throughout your home. Clean ducts help maintain airflow and system efficiency.
Vents
These outlets are connected to your air ducts. They are placed throughout rooms to deliver filtered air, maintaining consistent indoor comfort.
Air Purifiers
Air purifiers can either be used as a portable device or installed as a whole-home purification system. They draw in polluted air and expel clean, purified air.
Air Filters
Air filters are designed to capture solid particles and prevent them from circulating through your home.
Choosing the Right Air Filter for Your Home
Not all air filters are created equal. Choosing the right one depends on your home, your HVAC system, and your specific needs, like allergies, pets, or indoor smoking. Whether you want basic protection or hospital-grade air quality, there’s a filter for that.
Let’s take a look at the most common types of air filters and what makes each one unique.
Traditional Fiberglass Filters
These disposable filters are the most basic and affordable option. They trap large particles like dust and lint but don’t do much for pollen, pet dander, or smoke. These filters are best for homeowners on a budget or homes without allergy concerns. Traditional fiberglass filters should be replaced once a month.
HEPA Filters (High-Efficiency Particulate Air)
These filters are known for capturing 99.97% of particles 0.3 microns or larger. They are highly efficient and an excellent option for those with asthma, allergies, or compromised immune systems. HEPA filters typically need to be replaced every six to 12 months, making them less of a hassle to change than fiberglass.
Ultraviolet (UV) Filters
UV filters are built within your HVAC system. The ultraviolet light kills bacteria, mold, and viruses in the air as they flow through your system. They focus on microorganisms and air pollution rather than dust and other allergens, which is why it is smart to weigh the pros and cons of UV filters.
Electrostatic Filters
These filters use a magnetically charged substance to attract particles. The best part about these filters is that they are usually washable and recyclable. This is great for eco-conscious homeowners. Simply rinse monthly before reinstalling.
Media Filters
Media filters have a large surface area and high MERV rating, offering serious filtering power without restricting airflow. They are very dense and last between three and six months.
Why Air Filters Are Important
A clean filter does more than just remove dust; it keeps your air safe, your HVAC system running smoothly, and your utility bills in check.
Here’s why replacing or upgrading your air filter should be a priority for every homeowner in Central Indiana.
1. Improve Indoor Air Quality
One of the primary reasons air filters are important is that they enhance indoor air quality. Indoor air is often more polluted than outdoor air, especially during the winter months when air quality is poor and windows stay shut.
2. Reduce the Spread of Airborne Particles
Airborne germs, bacteria, and viruses can linger in your HVAC system and spread from room to room. Filters can help reduce those risks and limit illness, especially when paired with air purifiers or UV lights.
3. Protect Your HVAC System
If filters are clogged with dust and debris, your HVAC system has to work harder than it should. This strain can lead to increased wear and tear, expensive repairs, or premature replacements.
4. Improve Energy Efficiency
A fully functional HVAC system with unobstructed air flow works better and saves energy. Cleaning the filter regularly allows air to flow freely through your ducts, reducing your utility bills and carbon footprint.
Pro tip: Set a reminder to check your filter monthly, especially during heavy-use seasons like summer and winter.
Let Chapman Help You Breathe Easier at Home
Whether you’re in Zionsville or Lebanon, Avon or Fishers, your home deserves cleaner air, and Chapman Heating, Air Conditioning, Plumbing & Electrical is here to help make that happen. For over 40 years, we’ve helped families throughout Central Indiana find the right solutions for healthier indoor air.
From heating services to air conditioner support, our team offers honest recommendations and expert help. We’ll help you choose the best filter type, explain how often to replace it, and ensure your HVAC system works its best.
We service air filters in:
- Indianapolis
- Carmel
- Avon
- Fishers
- Zionsville
- Lebanon
- And beyond!
When you're ready to improve your indoor air quality, trust the local experts at Chapman. Contact us to learn more about air filters in Indianapolis and across Central Indiana.

