Joseph Koch founded Koch Filter Corporation in 1966. It remains a family owned and operated business. They are headquartered in Louisville, Kentucky with additional manufacturing and distribution plants in Houston, Texas and Rancho Cucamonga, California.

Filters Home

Find Local Contractors

1. I need a new:Air Conditioner
Heat Pump
Water Heater
Wood Boiler
2. My zip code is: 

Koch’s Air Filter Products

They carry a full line of air filtration products for commercial, industrial, government, and institutional use.

Where to buy Koch Air Filters

Koch air filters are sold through distributors. For sales offices, contact the company.

Koch Air Filter Warranty

We have been unable to find warranty information on Koch air filters. If any of our readers can point us to information on their warranty, please
let us know

Contacting Koch

Phone: 502-634-4796


Koch Corporate Headquarters
625 West Hill Street
Louisville, KY 40208

Find a Certified Heating & Cooling Professional In Your Area

Contact a top-rated local expert to help with all of your home's HVAC needs.

Ready to get a quote from an HVAC contractor?

Let us know what type of service you need and we can connect you with a certified local HVAC contractor.

Please enter a valid name

Please enter a valid phone number

Please enter a valid zip code

There are no dealers in this zip code.

Please enter a valid email address

Please select repair or replace

Please select heating, cooling or both