High Quality Filter Bags!  

Philadelphia: 610-853-2161    Houston: 281-933-5363

Filter Bags, Liquid Filter Bags, Filter Housings & Filtration Products. 

Since 1972, Knight Corporation has manufactured liquid filter bags and other filtration products for industrial applications throughout the world. Knight Corporation has been family-owned and operated for over 35 years. We focus on offering the best personalized service, lead time, and quality in the industry. We have two convenient manufacturing locations to better serve you and our Houston office has a bilingual staff to better serve our Spanish-speaking clientele. Contact us today with your liquid filtration needs!  Filter Bag.

Filter Bag: New KHE 500 and 300 Series Brochure.  We invite you to download our brochure. Your absolute filtration needs as low as 1/2 micron at 96 – 99% efficiency. Filter sock filtration –  Filter Bag

Our Best Selling Filter Housing to Meet Your Needs!  SK15 and SK30 filter housings in carbon steel or stainless steel accommodate most size 1 and size 2 filter bags and can handle up to 100 gpm. Most styles are in stock and ready to ship! Consignment Options Available for our Valued Distributors!

Full Range of Both Stock and Custom Solutions.   From providing the finest quality stock filter bags to helping you find solutions to your most demanding needs, there is no liquid filtration problem that Knight Corporation can not help you solve. Whether one of Knight’s filter bags will fill your need or a custom bag is required, you can be assured of prompt delivery and the highest quality product at the best possible cost. When you want it right the first time and every time, you want a Knight filter bag. Filter sock filtration