Under Sink Water Filter Systems

Under sink water filters 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 RO systems, they produce no waste water.


H2O Filter Warehouse Housing Assemblies (Cartridges Sold Separately)
Under Sink Water Filter Systems > H2O Filter Warehouse Housing Assemblies (Cartridges Sold Separately)
Single Stage Under Sink System w Faucet, Tubing, Faucet Adaptor & Ball Valve - No Cartridge H2O-UCF-01 Single Stage Under Sink System w Faucet, Tubing, Faucet Adaptor & Ball Valve - No Cartridge $35.00 QTY:
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Inline Single Stage Under Sink System w Tubing & Fittings - No Cartridge, No Faucet H2O-UCF-01-I Inline Single Stage Under Sink System w Tubing & Fittings - No Cartridge, No Faucet $35.00 QTY:
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Dual Stage Under Sink System w Faucet, Tubing, Faucet Adaptor & Ball Valve - No Cartridges H2O-UCF-02 Dual Stage Under Sink System w Faucet, Tubing, Faucet Adaptor & Ball Valve - No Cartridges $55.00 QTY:
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Inline Dual Stage Under Sink System w Tubing & Fittings - No Cartridges, No Faucet H2O-UCF-02-I Inline Dual Stage Under Sink System w Tubing & Fittings - No Cartridges, No Faucet $55.00 QTY:
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Triple Stage Under Sink System w Faucet, Tubing, Faucet Adaptor & Ball Valve - No Cartridges H2O-UCF-03 Triple Stage Under Sink System w Faucet, Tubing, Faucet Adaptor & Ball Valve - No Cartridges $75.00 QTY:
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Flowmatic Under Sink Filters
Under Sink Water Filter Systems > Flowmatic Under Sink Filters
Single Housing Under Sink Water Filter with Pentek® CBR2-10R Cartridge ADWU-S Single Housing Under Sink Water Filter with Pentek® CBR2-10R Cartridge QTY:
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Twin Housing Under Sink Water Filter with Pentek® CBR2-10R Cartridge and KDF/GAC ADWU-D Twin Housing Under Sink Water Filter with Pentek® CBR2-10R Cartridge and KDF/GAC QTY:
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Metered Twin Housing Under Sink Water Filter with Pentek® CBR2-10R  and KDF/GAC ADWU-DM Metered Twin Housing Under Sink Water Filter with Pentek® CBR2-10R and KDF/GAC QTY:
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Triple Housing Under Sink Water Filter with Pentek® CBR2-10R, KDF/GAC & Sediment Prefilter ADWU-T Triple Housing Under Sink Water Filter with Pentek® CBR2-10R, KDF/GAC & Sediment Prefilter QTY:
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Metered Triple Housing Under Sink Water Filter withPentek® CBR2-10R, KDF/GAC & Sediment Prefilter ADWU-TM Metered Triple Housing Under Sink Water Filter withPentek® CBR2-10R, KDF/GAC & Sediment Prefilter QTY:
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H2O International® Sealed Under Sink Filters
Under Sink Water Filter Systems > H2O International® Sealed Under Sink Filters
H<small><sub>2</sub></small>O International® 5-Stage Inline Under Sink Water Filter H2O-US3-I H2O International® 5-Stage Inline Under Sink Water Filter QTY:
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H<small><sub>2</sub></small>O International® 5-Stage Under Sink Water Filter (with Faucet) H2O-US3 H2O International® 5-Stage Under Sink Water Filter (with Faucet) QTY:
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H<small><sub>2</sub></small>O International® 5-Stage Under Sink Water Filter <br />(Replacment for NSA 100S & 100SX) w/ 3/8" Quick-Connect Fittings H2O-US4-13 H2O International® 5-Stage Under Sink Water Filter
(Replacment for NSA 100S & 100SX) w/ 3/8" Quick-Connect Fittings
$159.00 QTY:
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H<small><sub>2</sub></small>O International® 5-Stage Under Sink Water Filter <br />(Replacment for NSA 100S & 100SX) w/ 3/8" Compression Fittings H2O-US4-13-COMP H2O International® 5-Stage Under Sink Water Filter
(Replacment for NSA 100S & 100SX) w/ 3/8" Compression Fittings
$159.00 QTY:
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H<small><sub>2</sub></small>O International® Deluxe Inline Under Sink Water Filter<br />w/ 3/8" Quick-Connect Fittings H2O-US4-I H2O International® Deluxe Inline Under Sink Water Filter
w/ 3/8" Quick-Connect Fittings
QTY:
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H<small><sub>2</sub></small>O International® Deluxe Inline Under Sink Water Filter<br />w/ 3/8" Compression Fittings H2O-US4-I-COMP H2O International® Deluxe Inline Under Sink Water Filter
w/ 3/8" Compression Fittings
QTY:
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H<small><sub>2</sub></small>O International® Deluxe Under Sink Water Filter (with Faucet) H2O-US4 H2O International® Deluxe Under Sink Water Filter (with Faucet) QTY:
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H<small><sub>2</sub></small>O International® Deluxe Under Sink Water Filter <br />w/ Pentek® CBR2-10R Cartridge H2O-US4-200 H2O International® Deluxe Under Sink Water Filter
w/ Pentek® CBR2-10R Cartridge
QTY:
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Doulton® HIP Under Sink Systems
Under Sink Water Filter Systems > Doulton® HIP Under Sink Systems
Doulton® Under Sink System w/ Faucet & 10" Sterasyl Candle W9330962 Doulton® Under Sink System w/ Faucet & 10" Sterasyl Candle $159.00 QTY:
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Doulton® Under Sink System w/ Faucet & 10" SuperCarb Candle W9330958 Doulton® Under Sink System w/ Faucet & 10" SuperCarb Candle $169.00 QTY:
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Doulton® Under Sink System w/ Faucet & 10" UltraCarb Candle W9330957 Doulton® Under Sink System w/ Faucet & 10" UltraCarb Candle $179.00 QTY:
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NSA Under Sink Filters
Under Sink Water Filter Systems > NSA Under Sink Filters
Under Sink Water Filter NSA-100SX Under Sink Water Filter $0.00 QTY:
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