YOUR SOURCE FOR COMMERCIAL FILTER MAINTENANCE

QUALITY FILTERS
AND EXCELLENT SERVICE

Blue circle with a white star in the center. National Filters Supply Logo

OUR PROMISE

We distinguish ourselves through exceptional quality of our products and a dedicated spirit of excellence in our service to our customers. Our focus on quality ensures our industry leadership, customer loyalty, and profitable growth.

ABOUT US

National Filter Supply is a filtration partner committed
to keeping industries running smoothly.

National Filter Supply Team standing in front of Logo

CUSTOM FILTERS

Custom filtration solutions designed to meet the exact requirements of your equipment and industry.

Stack of air filters with white grid pattern

RESOURCES

Informed decisions lead to better performance. Explore our collection of resources and maintenances tips.

Modern office space with commercial air filters to keep air quality optimum.

INTERESTED IN OUR PRODUCTS OR CUSTOM FILTER SERVICES?

VISIT THE SHOWROOM

8520 E 33rd Street
Indianapolis, IN 46226

Hours
Monday–Thursday - 7 am–4 pm
Friday - 7 am - Noon

Phone
855-NAT-FILT