What is the opinion of Reddit about the
Keyboard Lube Kit 4PCS Switch Puller Lube Station Keycap Puller Remover for Mechanical Keyboard Switch Stem Holder Suit Cherry MX Gateron Kailh Switches Keyboard Cleaner Clean Kits 4 Prong Tool Puller?

I mean you can check by unscrewing the top of the keyboard and checking the underside of the PCB to see if the switch pins are soldered on or just buy a switch puller and try and wiggle one of your switches out. Wiggling switches out is the way to go and not straight up pulling them out without any wiggle.