Reverse Osmosis Four Filter Under Sink Refill Set City or Well Water and a broad spectrum of

and a broad spectrum of harmful contaminants from your drinking and cooking water

coconut carbon

a redox-based media that reduces chlorine and water-soluble heavy metals like lead and mercury

and trihalomethanes

especially to infants and vulnerable populations

Reverse Osmosis Four Filter Under Sink Refill Set City or Well Water and a broad spectrum ofThis 4 Filter RO Refill Set is designed for our legacy Four Stage Reverse Osmosis Under Sink System (a system we no longer sell, but continue to support with replacement filters for existing customers). This complete annual kit includes two drop in cartridges and two inline cartridges to refresh your filtration stages and restore clean, crisp drinking water. Designed to help reduce fluoride, chloramines chlorine, sediment, taste & odor, and heavy