Drinking water systems

Reverse osmosis drinking water systems

Reverse osmosis is dedicated treatment for the water you drink and cook with, installed under the kitchen sink with its own faucet. Choose a compact tankless unit or a traditional storage-tank system.

Most popularHappy Home Water Filtration logo

Happy Pure Tankless

Drinking and cooking water at one sink

Dedicated faucet. No storage tank. Filter-change schedule explained. Often suits compact cabinets.

Happy Home Water Filtration logo

Happy Pure Classic

Drinking and cooking water, with a storage tank

Dedicated faucet. Storage tank. Filter-change schedule explained. Often suits cabinets with room for a tank.

Reverse osmosis at the kitchen sink

Water is pushed through pre-filters and a semi-permeable membrane, then delivered to a dedicated faucet. Filters and the membrane are replaced on intervals that depend on the model and your water — we explain the schedule before you buy.

Why this matters

Dedicated drinking water

Treatment focused on the one tap you drink and cook from.

Coffee, tea, and ice

Many homeowners choose RO for the water they use in drinks and ice.

Fewer bottles to haul

A dedicated faucet can reduce how much bottled water you buy.

Ready to find the right system for your home?

Tell us about your water and we'll walk you through suitable options for your household, water source, and installation conditions.