Ecozone Clean & Descale Coffee Machine Cleaner & Descaler taste and odour free. The non toxic formula works with all machine brands and types. The cleaner cuts through any limescale and coffee build up in the machine leaving you with a clean residue free machine. Ecozone's Cleaner is easy to use overnight formula cleans effectively leaving no taste or odour in your machine so you can enjoy great tasting coffee every time. Vegan.