Whirlpool had many different versions of spray rinses on their belt drive machines. I'm sure the ones that spray rinsed up to 7 pulses probably did a good job.
The only decent rinsing DD's were the Ultra Rinse models. Otherwise, they were pretty stingy and required a 2nd deep rinse.
The only decent rinsing DD's were the Ultra Rinse models. Otherwise, they were pretty stingy and required a 2nd deep rinse.