Comments
Noises vary from load-to-load depending on oscillation intensity.
Regards to the rusting ... the machine came from a bay-side area within miles of the coast, Gulf of Mexico ... so both moisture and salt-air exposure. All hose clamps are replaced. A few had permeated into the rubber. The old top doesn't look so bad, but I wanted the machine to look nice. The edges of the lid had rusted and the lid gasket was gone ... so the top had some rust staining from contact with the lid.
Can't say about the catalyst treatment, as I've not subjected it to extensive stain/soil testing. It should have some effect based on observation. There's not much water involved, so the detergent solution should be very concentrated. I did notice in a couple instances that the detergent didn't dissolve very well, lot of powder on the items ... which of course it did dissolve during agitation. Perhaps liquid detergent by nature would work better. Since so little water is used, it's unlikely to be at warm or hot temperature unless the water heater is very close. Catalyst is quite similar to F&P's EcoActive process, which uses more water and rotates the basket at 25 RPM instead of a full-out 420 RPM spin. Calypso does the same sort of process as a pretreatment while fill progresses, rotating at 60 RPM.
Soak can be used as an add-on option to any cycle, or as a stand-alone cycle of 10, 20, or 30 mins soak time. When used as an option, soak time is not directly selectable, I assume it varies per the selected agitation time / soil level.
The first washer I bought was a KitchenAid, with the massive SureScrub™ version of the dual-action agitator. I'd not otherwise had exposure to the smaller Whirly version. Interesting to note that the KA version does provide improved rollover. I ran a LARGE load of casuals/shirts in the Catalyst which had quite lethargic rollover at medium agitation speed (didn't seem to be much chance for shredding, LOL). I recall running similar loads in the KA to noticeably better rollover (also at medium speed, KA does not use high motor for agitation). I have not run a Heavy cycle / high agitation yet in the Catalyst, but I have done so in my Kenmore 90 ... it's brutal!