What is it about their design that makes you think it will “fvckup” floors?
Looks to me like the only possible flaw MAY be that it doesn’t scrub well.
Well since industry icons Larry Cobb, Joe Brister and Martin Sutley are unaware of this, let me explain to the rest of you.
A Teflon
glide with a recent nick, bur or spur whatever you want to call them, created from a recent run-in with tack strip or a sharp transition bar and or a pebble or other small, sharp object lodged in the vacuum orifice can and will scratch the hell out of Stone, modern junk porcelain, LVP, sheet vinyl, wood etc.
For much the same reason that turbo spinner tools come with a brush ring and a plastic ring, we have installed brushes on our hard surface glides to keep the plastic off of the delicate floor.
Although nowadays the only thing you can safely run a turbo spinner plastic ring on, is concrete....