Here is my method for cleaning rubber vehicle floor mats•The high pressure washer at the car wash get the mud off but it seems to still leave a film•I wet them down, spray on some soap/cleaner and use this brush drill attachment to give them a scrub.Rinse them off and you’re good to go.An extra step is hitting them with some rubber treatment to gloss them upThe felt is just washed and the right is glossed•I’m using the New Makita handheld pressure washer•On high it’s 320 psi so definitely not a