Description Videos Reviews BDX, Brake Dust Remover will completely remove iron particles and fallout from automotive paint and wheels. This is the fastest, easiest way to clean almost any wheel. BDX is a simple spray formula that instantly turns purple when it comes in contact with iron partials. BDX will also safely dissolve fallout particles - replacing the use of harsh chemicals such as acid. BDX is acid free, Ph balanced and safely cleans and removes rust stains on wheels and decontaminated fallout from paint. BDX is VOC, Green and Biodegradable. How to use BDX to remove contaminants on wheels Please check out our 64oz NANO PAILS How to use BDX to remove ... How to use 3D BDX when claying your car with a clay pad Please check out our 64oz NANO PAILS Nano pad will quickly rem... 1 Review 5 Works for real, smell like something’s dead Posted by Laurent Caron on 2019 Apr 22nd I tried some other stuff and it never worked properly. This BDX though, worked as advertised. It removed most iron particules without contact with a pressure washer and a gentle scrub removed the rest. One thing though, the smell is quite something, must check wind direction when spraying.