Under Sink Water Filters

Why choose a Under Sink Water Filter?

Under sink systems remove contaminants from water like a reverse osmosis (RO) systems but leave in minerals like calcium and fluoride. Under sink filters are easier to maintain, have a higher flow rate & water pressure than RO systems, and unlike reverse osmosis systems, they produce no waste water.

H2O Filter Warehouse Housing Assemblies
Under Sink Water Filters > H2O Filter Warehouse Housing Assemblies

H2O-UCF-01 Single Stage Under Sink System w/ Faucet, 1/4" Tubing & Ball Valve (No Cartridge)	$35.00	QTY:
H2O-UCF-02 Dual Stage Under Sink System w/ Faucet, 1/4" Tubing & Ball Valve (No Cartridges)	$55.00	QTY:
H2O-UCF-03 Triple Stage Under Sink System w/ Faucet, 1/4" Tubing & Ball Valve (No Cartridges)	$75.00	QTY:
H2O-UCF-01-38 Single Stage Under Sink System w/ 3/8" Tubing & Fittings (No Cartridge or Faucet)	$30.00	QTY:
H2O-UCF-02-38 Dual Stage Under Sink System w/ 3/8" Tubing & Fittings (No Cartridges or Faucet)	$50.00	QTY:
H2O-UCF-03-38 Triple Stage Under Sink System w/ 3/8" Tubing & Fittings (No Cartridges or Faucet)	$70.00	QTY:
H2O-UCF-01-14 Single Stage Under Sink System w/ 1/4" Tubing & Ball Valve (No Cartridge or Faucet)	$25.00	QTY:
H2O-UCF-02-14 Dual Stage Under Sink System w/ 1/4" Tubing & Ball Valve (No Cartridges or Faucet)	$45.00	QTY:
H2O-UCF-03-14 Triple Stage Under Sink System w/ 1/4" Tubing & Ball Valve (No Cartridges or Faucet)	$65.00	QTY:

H2O Filter Warehouse Replaceable Under Sink Filters
Under Sink Water Filters > H2O Filter Warehouse Replaceable Under Sink Filters

H2O-RUS-100 Single Housing Under Sink Filter w/ Pentek® CBR2-10R Cartridge	$59.00	QTY:
H2O-RUS-100I Inline Single Housing Under Sink Filter w/ Pentek® CBR2-10 Cartridge	$59.00	QTY:
H2O-RUS-200 Twin Housing Under Sink Filter w/ Pentek® CBR2-10R & KDF/GAC cartridges	$99.00	QTY:
H2O-RUS-200I Inline Twin Housing Under Sink Filter w/ Pentek® CBR2-10 & KDF/GAC cartridges	$99.00	QTY:
H2O-RUS-300 Triple Housing Under Sink Filter w/ Pentek® CBR2-10R , KDF/GAC & LF-PP-005-249	$119.00	QTY:

Watts Kwik-Change System
Under Sink Water Filters > Watts Kwik-Change System

Watts® 3-Stage Kwik Change Ultrafiltration Water Filter System

WQCFU-T-11

Watts® 3-Stage Kwik Change Ultrafiltration Water Filter System

$119.99

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Flowmatic Under Sink Filters
Under Sink Water Filters > Flowmatic Under Sink Filters

ADWU-DM

Metered Twin Housing Under Sink System with Pentek® CBR2-10R and KDF/GAC

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ADWU-TM

Metered Triple Housing Under Sink System with Pentek® CBR2-10R, KDF/GAC & Sediment Prefilter

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H2O International Sealed Under Sink Filters
Under Sink Water Filters > H2O International Sealed Under Sink Filters

H2O-US3-I H2O International® 5-Stage Inline Under Sink System	$149.00	QTY:
H2O-US3 H2O International® 5-Stage Under Sink System (with Faucet)	$169.00	QTY:
H2O-US4-13 H2O International® 5-Stage Under Sink System (Replacment for NSA 100S & 100SX) w/ 3/8" Quick-Connect Fittings	$199.00	QTY:
H2O-US4-13-COMP H2O International® 5-Stage Under Sink System (Replacment for NSA 100S & 100SX) w/ 3/8" Compression Fittings	$199.00	QTY:
H2O-US4-I H2O International® Deluxe Inline Under Sink System w/ 3/8" Quick-Connect Fittings	$199.00	QTY:
H2O-US4-I-COMP H2O International® Deluxe Inline Under Sink System w/ 3/8" Compression Fittings	$199.00	QTY:
H2O-US4 H2O International® Deluxe Under Sink System (with Faucet)	$219.00	QTY:
H2O-US4-200 H2O International® Deluxe Under Sink System w/ Pentek® CBR2-10R Cartridge	$259.00	QTY:

CA Ware Under Sink Filters
Under Sink Water Filters > CA Ware Under Sink Filters

MAF-13-PLR-EP-System

CA Ware® MAF-13-EP Residential Drinking Water System w/ Bacteria & Lead Removal

$149.00

QTY:

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Pentek Ultrafiltration Under Sink Systems
Under Sink Water Filters > Pentek Ultrafiltration Under Sink Systems

	MGS-12-10MCB Pentek® Microguard™ Hollow Fiber Membrane Under Sink System w/ 1/2" Ports & MCB Carbon Block Cartridge		$129.00	QTY:
	MGS-34-10MCB Pentek® Microguard™ Hollow Fiber Membrane Under Sink System w/ 3/4" Ports & MCB Carbon Block Cartridge		$139.00	QTY:

Pentek Quick Change Systems
Under Sink Water Filters > Pentek Quick Change Systems

Pentek® Quick Change System, 0.5 Micron Carbon Block w/ Lead & Cysts Reduction

158682

Pentek® Quick Change System, 0.5 Micron Carbon Block w/ Lead & Cysts Reduction

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Pentek® Quick Change System, 1 Micron Carbon Block

158721

Pentek® Quick Change System, 1 Micron Carbon Block

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Pentek® Quick Change Replacement Carbon Block Cartridge w/ Lead & Cysts Reduction

155785-43

Pentek® Quick Change Replacement Carbon Block Cartridge w/ Lead & Cysts Reduction

QTY:

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Pentek® Quick Change Replacement 1 Micron Carbon Block Cartridge

255705-43

Pentek® Quick Change Replacement 1 Micron Carbon Block Cartridge

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Doulton HIP Under Sink Systems
Under Sink Water Filters > Doulton HIP Under Sink Systems

W9330962 Doulton® HIP Under Sink System w/ Faucet & 10" Sterasyl Candle	$159.00	QTY:
W9330958 Doulton® HIP Under Sink System w/ Faucet & 10" SuperCarb Candle	$169.00	QTY:
W9330957 Doulton® HIP Under Sink System w/ Faucet & 10" UltraCarb Candle	$179.00	QTY:

Doulton DIY Inline Under Sink Systems
Under Sink Water Filters > Doulton DIY Inline Under Sink Systems

W9330062 Doulton® DIY Single Housing Inline System w/ 10" Sterasyl Candle	$139.00	QTY:
W9330046 Doulton® DIY Under Sink System w/ Faucet & 10" SuperCarb Candle	$149.00	QTY:
W9330059 Doulton® Single Housing Inline System w/ 10" UltraCarb Candle	$159.00	QTY: