I also have a maytag quiet series 300 and I am having the same problem.. Door latch broke 2 yrs after buying it and it doesn't clean the dishes well you would figure after running heavy cycle for 2 hrs you would be able to see yourself .. We bought it at homedepot im not happy with this product and we paid the extra because my old one was a maytag and older than the hills so we figured maytag was a good name pffft.. read full review »