Optional kitchen RO filter assembly and larger storage tank — Optional paid upgrade. Model and price confirmed in your proposal.

Optional paid upgrade

Larger-Tank Kitchen RO

Dedicated kitchen drinking water

An under-sink reverse osmosis option with a separate storage tank and dedicated faucet.

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Equipment, installation scope, selected upgrades, and taxes are itemized in your proposal.

IS THIS RIGHT FOR YOUR HOME?

Match the treatment to your needs.

Households exploring additional drinking-water storage at the kitchen sink.

Confirm cabinet fit, faucet placement, the exact model, and upgrade pricing.

How is this RO option priced?

This larger-tank configuration is a separately priced option. We confirm the model, storage needs, cabinet fit, and complete installed price with you.

KNOW YOUR EQUIPMENT

Full specifications.

Explore capacity, installation requirements, and the details that help you choose.

Drinking-water specifications

System type: Under-sink reverse osmosis with a pressurized storage tank
Filtration stages: 5
Membrane production rating: 100 gallons per day; actual production varies with operating conditions
Fittings: Quick-connect
Drinking-water outlet: Dedicated faucet
Faucet finishes: Brushed nickel, chrome, brushed gold, matte black, or oil-rubbed bronze; confirm availability
Application: Standalone drinking-water treatment or paired with whole-home equipment

Installation & selection

Connections needed: Cold-water supply, drain saddle, and dedicated faucet
Space needed: Room for both the filter assembly and storage tank
Storage volume & dimensions: Confirmed for the selected model in your proposal
Purchase option: Separately priced larger-tank upgrade

100 GPD is a membrane production rating, not the tank volume or the faucet delivery rate. Confirm cabinet fit, incoming water requirements, usable storage, and filter replacement schedule before selecting this upgrade.

Care & ownership

RO filters and membranes need replacement according to the selected model and source water. Ask for the schedule and consumable costs before choosing.

Warranty & support

Coverage varies by component. Review the coverage periods, conditions, and exclusions, and contact Best Home Water for help.

Read warranty coverage →