Your oil filter cannot  capture the sub 20 micron particles that cause engine damage.**  Bear Trap™ magnetic filter pads buddy up with your filter and help to extend the life of your   engine by trapping even down to sub micron particles!

​Oil gets dirty before it wears out.*  

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A used oil filter showing particles captured by the Bear Trap™ Magnetic Filter Pad.  These damaging particles would otherwise be circulating through your engine. 

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The Bear Trap™ BT500's unique Flex-Fit design and powerful rare earth magnet configuration penetrate deeply into your filter to trap and hold damaging abrasive particles.

Why do over 200 companies in 37

countries trust Magnetic Filters?


After years of testing, the world's largest mining equipment now use magnetic filtration to double and triple maintenance intervals and double equipment life.  Hydraulic fluid, engine and gear oils, transmission fluid , diesel and coolant are magnetically filtered.  


Pipeline, refinery, gas plant, petrochemical, offshore platform, ship loading and manufacturing facilities around the world rely on solutions from Black Powder Solutions Inc. Magnetic filtration systems extend the life and maintenance interval for pumps and compressors by up to 2-3 times. 

*  U.S. Bureau of Standards states in Bulletin No. 86

**  SAE paper No. 650865 by Pfeifer & Finnigan