nuvoh2o.com

fits duo well. i am unhappy with shipping time in lieu of my paying additional shipping to get it before the freeze. not to happen.

Does not work for hard water

Not the miracle product as advertised. Hard water is still a problem. It’s been a year and the hard water stains are not lessening but actually growing.

Easy to install if you have mechanical background.

I think follow up should have been sooner.