A magnetic oil filter drain plug and/or an oil filter magnet add one more potential layer of engine protection. Do they work? Residue on the drain plug says yes, but it’s anyone’s guess with the oil ...

(Phys.org) -- A team of students from the University of California, Riverside Bourns College of Engineering won the top prize at an international environmental design competition this month for a ...

Customize your storm drain insert with our easy filter changeout system to reduce stormwater pollution. Just choose a frame that fits your drain, then pick filters for the contaminants you need to ...