Under sink water filters by ESD Water.

Undersink Water Filter Systems

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Our Undersink POU (Point Of Use) Systems at a Glance
Click on the Model Number to jump down to a description of the unit
Model
Dimensions
Capacity
Features
Price
US4
5" Dia. x 16.5" H
35,000 gal.
Our most popular undersink filter
$225.00
US413
5" Dia. x 14" H
25,000 gal.
Replacement for the NSA 100S "Time Bomb"   ON SALE NOW!
$219.00
US4S
10.25" Dia. x 16.5" H
35,000 gal.
With 10" sediment pre-filter
$232.00
US4FL
10.25" Dia. x 16.5" H
35,000 gal.
With 10" Fluoride Reducing pre-filter
$246.00
US4NR
10.25" Dia. x 16.5" H
35,000 gal.
With 10" Nitrate Reducing pre-filter
$246.00
US4AR
10.25" Dia. x 16.5" H
35,000 gal.
With 10" Arsenic Reducing pre-filter
$283.00
US3
4" Dia. x 16.5" H
25,000 gal.
Space-saver undersink filter
$179.00
RUS
4.5" Dia. x 12" H
5,000 gal.
Replaceable cartridge type filter
$165.00
RUSD
11" Dia. x 12" H
5,000 gal.
Replaceable cart type w/10" sediment pre-filter
$199.00
RC
2.75" Dia. x 11.5" H
3,000 gal.
Appliance or Ice-maker in-line filter. Replacement for the NSA 25-I
$92.00
Watts RO
13.5" Dia. x 17" H
50 GPD
4-Stage Reverse Osmosis System
$375.00
All units except US413 are for new installations.
New installation models include saddle valve, neoprene water lines, gooseneck faucet kit, installation instructions.
NOTE: These systems are designed to work on treated "tap" water. Not recommended for use on water that is untreated or from biologically unsafe water supplies.


Under sink water filters by ESD Water.
Deluxe Undersink Water Filter
ESD-US4

Most popular and best buy undersink water filter on the market!
Under sink water filters by ESD Water.Click on the pic to read full details about this filter.
$225.00 w/ FREE Shipping to Lower 48 USA
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Under sink water filters by ESD Water.  
Undersink water filters by ESD Water.   
SPECIALTY FILTER
ESD-US413

Specially designed to replace the antiquated NSA 100S
Undersink water filters by ESD Water.Click on the pic to read full details about this filter.
$219.00 w/ FREE Shipping to Lower 48 USA
Loss Leader Sale ONLY $198.00 and still with FREE SHIPPING!
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Undersink water filters by ESD Water.
Deluxe Undersink w/ 10" Pre-filter
ESD-US4S

1 micron (nominal) sediment cartridge included
Undersink water filters by ESD Water.Click on the pic to read full details about this filter.
$232.00 w/ FREE Shipping to Lower 48 USA
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Undersink water filters by ESD Water.
Deluxe Undersink w/ 10" Fluoride Reducing Pre-filter
ESD-US4FL

Activated Alumina cartridge included
Undersink water filters by ESD Water.Click on the pic to read full details about this filter.
$246.00 w/ FREE Shipping to Lower 48 USA
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Undersink water filters by ESD Water.
Deluxe Undersink w/ 10" Nitrate Reducing Pre-filter
ESD-US4NR

Nitrate reduction cartridge included
Undersink water filters by ESD Water.Click on the pic to read full details about this filter.
$246.00 w/ FREE Shipping to Lower 48 USA
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Undersink water filters by ESD Water.
Deluxe Undersink w/ 10" Arsenic Reducing Pre-filter
ESD-US4AR

Two Arsenic reduction cartridges included
Undersink water filters by ESD Water.Click on the pic to read full details about this filter.
$283.00 w/ FREE Shipping to Lower 48 USA
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Undersink water filters by ESD Water.
Standard Space-Saver Undersink Water Filter
ESD-US3

Space saver economy model
Undersink water filters by ESD Water.Click on the pic to read full details about this filter.
$179.00 w/ FREE Shipping to Lower 48 USA
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Sealed undersink water filters by ESD Water.
Replaceable Cartridge Undersink Water Filter
ESD-RUS

Easy cartridge replacement. Standard GAC/KDF cartridge
Sealed undersink water filters by ESD Water.Click on the pic to read full details about this filter.
$165.00 w/ FREE Shipping to Lower 48 USA
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Sealed undersink water filters by ESD Water.
Replaceable Cartridge Undersink Water Filter w/ Sediment Pre-filter
ESD-RUSD

Sealed undersink water filters by ESD Water.Click on the pic to read full details about this filter.
$199.00 w/ FREE Shipping to Lower 48 USA
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Appliance and Icemaker in-line water filter
ESD-RC

Sealed undersink water filters by ESD Water.Click on the pic to read full details about this filter.
$92.00 w/ FREE Shipping to Lower 48 USA
Replaces the now antiquated/obsolete NSA 25-I
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Sealed undersink water filters and reverse osmosis systems by ESD Water.
50 GPD Undersink Reverse Osmosis (RO) System
Watts RO

Sealed undersink water filters by ESD Water.Click on the pic to read full details about this system.
$375.00 w/ FREE Shipping to Lower 48 USA
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