3-Stage Under-The-Sink System

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Can this system filter hot water?

No. The system is designed for use with cold water only. It should only be installed on the cold water line.

Updated 2 years ago

How does the Under-the-Sink unit work?

We developed our high performance Affinity® filtration technology by combining seven different materials, each of which is known for its strong absorbent properties. Together these materials work har…

Updated 2 years ago

Can I connect the Under-the-Sink unit to a dedicated drinking faucet?

Yes, the Under-the-Sink unit can be connected to a dedicated drinking faucet. This may require the assistance of a plumbing expert, as a splitter may be required along with adapters to match the drin…

Updated 2 years ago

How long do the Under-the-Sink filters last?

The 3-Stage Under the Sink System is built for large quantities of water and will last for up to 2,000 gallons. That milestone is reached at different times according to the number of people using it…

Updated 3 days ago

Will this system impact my water pressure?

Yes, the Under-the-Sink unit will reduce the cold water pressure. On average, most users saw a 25-35% reduction.

Updated 3 days ago

How big is the Under-the-Sink unit? What size are the fittings?

The Under-the-Sink (UTS) unit is both large enough to remove contaminants from large quantities of water and compact enough to fit neatly under your sink. An image with the exact dimensions is below.…

Updated 2 years ago

What does the Under-the-Sink unit remove?

The Under-the-Sink (UTS) unit removes over 230 contaminants. We use an independent EPA-certified lab to rigorously test our filters to NSF standards. We are all about transparency, so we post those t…

Updated 2 years ago

How do I install the Under-the-Sink unit?

First, you’ll need the instructions, a pencil, two wrenches, the two screws that came with the unit, and a drill. If you’d prefer to use video instructions, you can find them here. After taking the s…

Updated 2 years ago

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