Protective filters
Prefilters catch sediment and reduce substances that can affect the membrane.

Fresh water for drinking and cooking
Add focused filtration under the kitchen sink with a dedicated faucet for the water your family drinks, cooks with, and pours every day.
See My EstimateFocused filtration at the kitchen
A reverse osmosis system is designed for the water your family drinks and cooks with. It fits under the kitchen sink and sends filtered water to a dedicated faucet on the sink or counter.
Prefilters protect the membrane, the membrane reduces many dissolved substances, and a final carbon filter polishes the water before it reaches your glass. The exact substances reduced depend on the specific equipment and its documentation.
Learn How Reverse Osmosis WorksAvailable cabinet space, drain access, and the faucet location are reviewed before installation.
What sits under the sink
Prefilters catch sediment and reduce substances that can affect the membrane.
Water moves through a membrane that separates many dissolved substances from the finished water.
A compact tank stores filtered water so it is ready when you open the faucet.
A separate faucet keeps drinking water easy to reach without replacing your main kitchen faucet.
A dedicated faucet makes filtered water easy to use for glasses, bottles, coffee, and cooking. Some homes can also send filtered water to a nearby refrigerator when the layout and pressure are suitable.
Whole home filtration can improve taste and odor throughout the house. A softener reduces hardness and scale. Reverse osmosis adds focused filtration at the kitchen sink.
Compare the systems, what each one includes, and clear starting prices.
Common questions
Reverse osmosis uses a membrane and additional filters to reduce many dissolved substances in drinking water. Exact performance depends on the equipment, filter condition, and the substances named in the product documentation.
Most residential systems sit in the cabinet under the kitchen sink. A storage tank supplies a dedicated drinking water faucet mounted at the sink or counter.
Usually not. Reverse osmosis is commonly used at one kitchen faucet because it is focused on drinking and cooking water. Whole home filtration and softening serve different needs throughout the house.
Replacement timing depends on the system and household water use. Many prefilters and carbon filters are changed every six to twelve months, while the membrane may last longer. Follow the schedule for your equipment.
It can be possible when the kitchen layout, line length, and available pressure are suitable. That connection should be reviewed as part of the installation plan.
See how reverse osmosis fits into a complete home water plan.
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