High-efficiency HVAC air filters made in North America


Island Superior Air Filter is a family operation. We take pride in every product we produce and have been in business for 25 years.

If you are not completely satisfied with your purchase simply return the unused product to us, with a brief explanation of the problem.

A contaminated filter is extremely helpful to us, for testing and examination purposes.

Upon receipt of the filter, we will fully refund your money including freight costs.

For more information contact:
Superior Products