About Us

At Marathon Filters we have over 35 years of experience manufacturing our own Exhaust Grease Filters. We pride ourselves in having our own design process and manufacturing facility, located in Lindenhurst, NY. We ensure that our filters are made from the finest materials and constructed to the highest degree of quality. Our filters are UL approved and meet the requirements of NFPA 96. We offer grease filters in Stainless Steel and Galvanized Steel, available in 12 standard sizes. Custom sizes are available upon request (note that custom configurations must be within our maximum size range of 25″x25″), Please Contact Us for a quote.


We founded Marathon Filters with one goal in mind: providing high-quality, reliable, and durable grease hood filters. Our passion for excellence has driven us from the beginning and continues to drive us into the future.