Available by request
Under-sink RO is our specialty. Whole-home filtration is also available by request for customers interested in filtration beyond the kitchen. We confirm equipment options and availability after consultation.
Explore Household preferences · Plumbing access · Equipment options
Whole-home equipment is selected after consultation.
The under-sink RO, our main system.
What to consider
Your goals: Whether you're interested in filtration beyond the kitchen.
Your home: Plumbing access, available space, and building permissions.
Your equipment: Options, documented capabilities, and availability.
We discuss what fits your needs before recommending equipment. Your plumber assesses installation suitability.
The system
Whole-home filtration is installed where water enters the home. The appropriate equipment depends on your goals, plumbing access, and available space. We explain the selected system's documented capabilities, and your plumber assesses installation suitability.
Reverse osmosis
Under-sink reverse osmosis remains our main offering. Whole-home options can be considered separately or alongside it, depending on your goals. More on the RO system
The number
Priced in writing
Equipment is quoted individually after consultation, with options and availability confirmed before purchase. Installation is quoted and paid for separately through the independent licensed plumber you hire.
Get Your Free Water AssessmentFiltration for your home, chosen with care.
It depends on your preferences and home setup. Under-sink RO is our specialty for drinking and cooking water. Whole-home equipment is also available by request for broader filtration goals.
San Francisco water is generally soft. We discuss your goals and local information rather than assuming a softener is needed.
You choose and hire an independent licensed plumber. They quote, schedule, and complete installation directly with you, and you pay them separately. We supply your equipment and installation instructions, and can share plumber options. You may also use your own appropriately licensed plumber.
A free phone consultation about your preferences, household, and kitchen setup.