All RIEDEL glasses (excluding Vinum Gold and Vinum Platinum series) are dishwasher proof according to DIN EN 12857-1/2:2005!
Riedel exdusively recommends Miele dishwashers; laboratory testing has shown that Riedel glasses have an estimated lifespan of 1,500 washing cycles when washed properly in a Miele dishwasher. Statistically, this is the equivelent to the average number of washes during a 20 year time-frame.
- To avoid scratches: Avoid contact with other glass or metal. lf available use a stemware rack.
- To avoid stains: Use soft water (low mineral content).
- To remove stains: Use white vinegar.