National Filters is an industrial filtration manufacturer specializing in hydraulic, lubrication and marine based air, oil and fuel filters. We have been manufacturing top quality filtration products since 1986 in the thumb of Michigan.

Our product line started with replacements to the Pall hydraulic filter line and has expanded to cover 250+ filter brands. We have one of the largest online hydraulic filter cross references with pricing, delivery and technical data available to all of our customers.

At NFI we continuously research new product opportunities, staying up to date on changes and innovations in the filtration market.

Our production facilities are split in to three separate product lines to accommodate hydraulic, marine and contract filter manufacturing.

The NFI engineering department has custom designed various filtration products for use in hydraulic power units, turbine, dental, vacuum, dust collection, test stands, pool/spa, drilling and engine applications.

National Filters is trusted to private brand filtration products for over 60 OEM and competitive filter companies across North America... call NFI and start saving today!