Deluxe
Undersink Water Filter
Easily the most popular undersink
retail unit on the market today! Ideal upgrade from the NSA 100S/SX or the NSA 3000HM if you are on municipal tap water.
H2O-US4
![5 stage filtration
and purification system.](https://esdwater.com/gota.jpg) |
5 stage filtration
and purification system |
![Attractive chromed gooseneck purified water faucet included.](https://esdwater.com/gota.jpg) |
Hooks up to
separate chromed long reach faucet (included) |
![Installation of these water filters can be inline or to the drinking water faucet.](https://esdwater.com/gota.jpg) |
Available
In-line for hook up to sink faucet |
![Safe, secure, dependable Quick Connect fittings.](https://esdwater.com/gota.jpg) |
Safe, secure, dependable Quick Connect fittings |
![Bacteriostatic media will not allow bacterial growth in the filter media bed.](https://esdwater.com/gota.jpg) |
Bacteriostatic
media: Prevents bacteria growth |
![Removes bad tastes, odors, chlorine and other chemicals.](https://esdwater.com/gota.jpg) |
Improves taste,
eliminates odors, removes color |
![Removes hundreds of chemical contaminants like THMs, pesticides, herbicides.](https://esdwater.com/gota.jpg) |
Removes hundreds
of contaminants |
![Ideal for city tap water applications or on private wells after the chlorinator.](https://esdwater.com/gota.jpg) |
For use on treated potable water only |
![Purifies a whopping 35,000 gallons of pure drinking water.](https://esdwater.com/gota.jpg) |
Expected Max.
Capacity: 35,000 gallons |
![Manufacturer's prorated warranty.](https://esdwater.com/gota.jpg) |
Manufacturer's prorated warranty |
![Easy installation undersink water filters.](https://esdwater.com/gota.jpg) |
Installs out
of sight under the sink.
|
"We made the switch from the NSA under-sink to your US4 and
are happy to report that we love it. We loved our NSA filter
while it lasted, but yours is waaaay better." -- Molly Keene, WV |
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Regular $257.00
On Sale NOW!
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