Visible Dust Sensor Clean solution should be used when dry cleaning of a DSLR sensor with a Sensor Brush does not work. Best used on water based stains and light dust contamination it also provides excellent dust repellent properties and anti-fogging capabilities. Far superior to methanol or other alcohol-based cleaners, it's safe for use on ITO and non-ITO coated sensors. Recommended for use with MXD Green Series Visible Dust swabs. 7.5ml size.