Local pickup address is 4900-101 Thornton Road Raleigh, NC 27616. Please call with any questions!

About Us

 Who We Are

Capital Air Filters is a full service air filter supplier of high-quality replacement air filters to residential, commercial, industrial, and government customers of all sizes. We offer a wide variety of filtration solutions. Our inventory includes air filters for homes, wholesale HVAC supply, HEPA air purifiers, water purifiers, professional quality dehumidifiers, HEPA filters and equipment, paint booth products, specialty sizes, and more.


Why Our Customers Choose Us

Local manufacturing + fully stocked warehouse =

The Best Availability in the Industry

- Fast, friendly, knowledgeable support
- Competitive wholesale pricing 
- Non-standard filter sizes available
- Just-in-time delivery program
- Prompt local delivery and long-distance shipping
- HUB Certified, woman owned
Creating Custom Filters

Our Commitment to You

We commit to providing the latest filtration technology and highest quality filtration products in the industry.    

We specialize in designing solutions to meet our customers' filtration requirements for clean air. Our fast, dependable service and expert knowledge have let us establish long term business relationships with our customers. 

Our 30 years of experience in all aspects of filtration help us provide you the correct and most cost-effective solution, whether your needs are clean air, clean water, clean oil, moisture remediation, or industrial applications.  


Proud member of National Air Filtration Association


BBB Consumer Choice Award finalist