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 ...

Marumi is also known for its quick magnetic filter system, and the range of graduated ND filters I got hold of for testing all belong to this magnetic system that works with the Marumi M100 filter ...

The new NiSi JetMag Pro Magnetic Filter System still lends itself to fast swapping but takes a belt and braces approach to stability. NiSi has been on a roll lately, with several lens releases ...

A Micromag filter installed. It’s the basic model magnetic filtration system available in three sizes (5, 10, and 20 inches) from Eclipse Magnetics, for filtering ferrous particles from machine ...

Vento Global, a company specializing in providing solutions that minimize costs, extend equipment lifetime, and reduce the carbon footprint, has launched an update to its line of maintenance systems ...

The H&Y Magnetic Filter Frame system will revolutionise the way you use filters in your photography. This innovative idea does away with the slot design found on traditional filter holders and ...

Q I am considering installing a magnetic filter for my domestic central heating system. I would greatly appreciate your opinion of this equipment. Does it do what it claims to do? JD, by email A ...