We have one and yes it's good. And would be even better if our on demand tankless hot water heater actually did give us instance hot water, and yes we have done all recommendations and suggestions on remedying that but we're wasting water and filling up grey tank to fast. I measured water before hot water stated and it was over 1/2 gallon in shower and a gallon of water in kitchen before hot water started. But I digress, our shower head pops out of its holder when traveling