Under Sink Water Filter

Okey Water’s under sink water filters deliver better-than-bottled water quality straight from your kitchen tap — with filter systems built to last up to 3 years before a cartridge change. Installed on the cold water line beneath your sink, they connect to your existing faucet or an optional dedicated drinking water faucet, keeping everything hidden and out of the way.

Every under sink water filter we carry reduces and removes over 80 contaminants, including chlorine, bad tastes and odors, THMs, VOCs, HAAs, lead, arsenic, mercury, heavy metals, insecticides, pesticides, herbicides, and chloramines. All systems include full installation kits and are backed by our 3-Year Pro-Rata Warranty.

Find the Right Under Sink Filter for Your Home

• F230ok — Our most popular model. Features a replaceable cartridge (F207ok) for long-term value and an 8,500-gallon capacity. Compatible with optional designer faucets.
• F205ok — The top pick for families of 4 or more, with an impressive 15,000-gallon capacity. Can also be connected directly to your refrigerator’s ice maker.
• F220ok — Our dual-housing system, strongly recommended for homes with high sediment levels or older plumbing. Includes a sediment pre-filter to protect the main cartridge and extend its life, with housings rated for 100,000+ pressure cycles.

Not sure which model fits your home best? Contact us — we’re happy to help you choose.