Prices checked Nov 9, 2026, 6:43 AM ET
Not right now: Dr. Water prices are at their usual levels.
Not right now. Dr. Water prices are at their usual levels: the Dr. Water HydroTumbler 32oz Hydrogen Bottle is $119.99 at Dr. Water. Any Dr. Water deal shows here as soon as it starts.
Dr. Water is a Chinese water-treatment brand known for reverse-osmosis purifiers, under-sink systems and filter replacements sold under its own name. Its lineup centers on tankless RO units with multi-stage filtration and smart faucets that report water quality. Every model's price is checked at each store, with that store's price history kept alongside it.
It checks today's price at every store, compares the alternatives and answers in about a minute.