Recycling gray water is neat, but what if you didn’t–literally–end up flushing it down the toilet? What if, instead, your washing machine could clean and recycle up to 95% of its own water on-the-fly?

Madeline Lagattuta and Alex Merchant stand in their gutted home in Polish Hill. As they remodel, they plan to recycle gray water to use in their backyard garden. Alex Merchant and Madeline Lagattuta ...