

Express Water
1550 Valley Vista Dr
Diamond Bar, CA 91765, US
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About the seller
We are committed to bringing you the best water system you can buy at the most competitive prices. We have 25 years of experience crafting our solutions for specific water sources in use around the world. Our whole house water systems are designed to give you the best water quality from every faucet…
Business Name: Advanced Purification Engineering Corp.
More Items from Seller(86)
Uses item details. Price when purchased online
Express Water Reverse Osmosis Water Filtration System – 5 Stage RO Water Purifier with Faucet and Tank – Under Sink Water Filter – plus 4 Replacement Filters – 50 GPD $189.99
$18999
current price $189.99Express Water Reverse Osmosis Water Filtration System – 5 Stage RO Water Purifier with Faucet and Tank – Under Sink Water Filter – plus 4 Replacement Filters – 50 GPD
2824.8 out of 5 Stars. 282 reviews
Free shipping, arrives in 3+ days
Express Water Modern Water Filter Faucet Chrome Drinking Water Faucet Reverse Osmosis Filtration System and Kitchen Sink Beverage Faucet Simple 3-Piece Easy Install Faucet $26.99

$2699
current price $26.99Express Water Modern Water Filter Faucet Chrome Drinking Water Faucet Reverse Osmosis Filtration System and Kitchen Sink Beverage Faucet Simple 3-Piece Easy Install Faucet
34.7 out of 5 Stars. 3 reviews
Free shipping, arrives in 3+ days
Modern Water Filter Faucet - Brushed Gold Faucet - 100% Lead-Free Drinking Water Faucet - Compatible with Reverse Osmosis Water Filtration Systems $39.99

$3999
current price $39.99Modern Water Filter Faucet - Brushed Gold Faucet - 100% Lead-Free Drinking Water Faucet - Compatible with Reverse Osmosis Water Filtration Systems
15 out of 5 Stars. 1 reviews
Free shipping, arrives in 3+ days
Express Water Big Blue Sediment Replacement Filter SED Dirt, Sand, Rust High Capacity Water Filter Whole House Filtration 5 Micron 4.5 x 20 inch $32.99

$3299
current price $32.99Express Water Big Blue Sediment Replacement Filter SED Dirt, Sand, Rust High Capacity Water Filter Whole House Filtration 5 Micron 4.5 x 20 inch
1154.6 out of 5 Stars. 115 reviews
Free shipping, arrives in 3+ days
Express Water – Big Blue Sediment Replacement Filter – SED Dirt, Sand, Rust High Capacity Water Filter – Whole House Filtration – 5 Micron – 4.5” x 10” inch $32.99

3 options
Available in additional 3 options$3299
current price $32.99Express Water – Big Blue Sediment Replacement Filter – SED Dirt, Sand, Rust High Capacity Water Filter – Whole House Filtration – 5 Micron – 4.5” x 10” inch
454.9 out of 5 Stars. 45 reviews
Free shipping, arrives in 3+ days
6 Month Countertop Reverse Osmosis System Full Replacement Filter Set 4 Filters Quick Connect 3 Inline Cartridges with 100 GPD RO Membrane Express Water $68.99

$6899
current price $68.996 Month Countertop Reverse Osmosis System Full Replacement Filter Set 4 Filters Quick Connect 3 Inline Cartridges with 100 GPD RO Membrane Express Water
144.6 out of 5 Stars. 14 reviews
Free shipping, arrives in 3+ days
Express Water – Activated Carbon Block ACB Water Filter Replacement – 5 Micron – 10 inch – Under Sink and Reverse Osmosis System $26.99

5 options
Available in additional 5 options$2699
current price $26.99Options from $26.99 – $89.99
Express Water – Activated Carbon Block ACB Water Filter Replacement – 5 Micron – 10 inch – Under Sink and Reverse Osmosis System
214.9 out of 5 Stars. 21 reviews
Free shipping, arrives in 3+ days
Express Water FLTMEME50 50 GPD Membrane Reverse Osmosis Universal Compatible Replacement RO, Thin Film Composite $19.99

2 options
Available in additional 2 options$1999
current price $19.99Express Water FLTMEME50 50 GPD Membrane Reverse Osmosis Universal Compatible Replacement RO, Thin Film Composite
364.6 out of 5 Stars. 36 reviews
Free shipping, arrives in 3+ days
TankRO 3.0 Gallon RO Expansion Tank Compact Reverse Osmosis Water Storage Tank Reservoir with FREE Tank Ball Valve $47.99

$4799
current price $47.99TankRO 3.0 Gallon RO Expansion Tank Compact Reverse Osmosis Water Storage Tank Reservoir with FREE Tank Ball Valve
224.5 out of 5 Stars. 22 reviews
Free shipping, arrives in 3+ days
RO Expansion Tank 4 Gallon NSF Certified Compact Reverse Osmosis Water Storage Pressure Tank by tankRO with FREE Tank Ball Valve $39.99

$3999
current price $39.99RO Expansion Tank 4 Gallon NSF Certified Compact Reverse Osmosis Water Storage Pressure Tank by tankRO with FREE Tank Ball Valve
1004.7 out of 5 Stars. 100 reviews
Free shipping, arrives in 3+ days
Countertop Reverse Osmosis Water Filtration System 4 Stage RO Water Filter with Faucet Simple Set Up Faucet Filter Express Water $164.99

$16499
current price $164.99Countertop Reverse Osmosis Water Filtration System 4 Stage RO Water Filter with Faucet Simple Set Up Faucet Filter Express Water
724.8 out of 5 Stars. 72 reviews
Free shipping, arrives in 3+ days
Express Water Water Pressure Gauge Compatible with Reverse Osmosis Filtration Systems, Water Filters 160 PSI Monitor includes T-Stem Adapter Water Pressure Test Gauge for Home $17.99

$1799
current price $17.99Express Water Water Pressure Gauge Compatible with Reverse Osmosis Filtration Systems, Water Filters 160 PSI Monitor includes T-Stem Adapter Water Pressure Test Gauge for Home
104.4 out of 5 Stars. 10 reviews
Free shipping, arrives in 3+ days
Express Water – Post Activated Carbon PAC Water Filter Replacement – 5 Micron Inline Filter – 10 inch Quick Connect – Under Sink and Reverse Osmosis System $14.99

2 options
Available in additional 2 options$1499
current price $14.99Options from $14.99 – $29.99
Express Water – Post Activated Carbon PAC Water Filter Replacement – 5 Micron Inline Filter – 10 inch Quick Connect – Under Sink and Reverse Osmosis System
234.6 out of 5 Stars. 23 reviews
Free shipping, arrives in 3+ days
Express Water Deluxe Water Filter Faucet Chrome Coke-Shaped Faucet 100% Lead-Free Drinking Water Faucet Compatible with Reverse Osmosis Water Filtration Systems $26.99

$2699
current price $26.99Express Water Deluxe Water Filter Faucet Chrome Coke-Shaped Faucet 100% Lead-Free Drinking Water Faucet Compatible with Reverse Osmosis Water Filtration Systems
74.7 out of 5 Stars. 7 reviews
Free shipping, arrives in 3+ days
Express Water Alkaline Reverse Osmosis Water Filtration System 10 Stage RO Mineralizing Purifier Mineral, pH +, Antioxidant Under Sink Water Filter with Remineralization 50 GDP $209.99

$20999
current price $209.99Express Water Alkaline Reverse Osmosis Water Filtration System 10 Stage RO Mineralizing Purifier Mineral, pH +, Antioxidant Under Sink Water Filter with Remineralization 50 GDP
2064.9 out of 5 Stars. 206 reviews
Free shipping, arrives in 3+ days
Express Water ROC001 UV Countertop Water Filter System Hot, Room, Ambient Reverse Osmosis Water Filter System 5 Stage RO Water Filter System with UV Water Purifier No Installation Required $299.99

$29999
current price $299.99Express Water ROC001 UV Countertop Water Filter System Hot, Room, Ambient Reverse Osmosis Water Filter System 5 Stage RO Water Filter System with UV Water Purifier No Installation Required
344.6 out of 5 Stars. 34 reviews
Free shipping, arrives in 3+ days
Express Water – 2 Pack Big Blue Sediment Replacement Filter – SED Dirt, Sand, Rust High Capacity Water Filter – Whole House Filtration – 5 Micron – 4.5” x 20” inch $43.99

2 options
Available in additional 2 options$4399
current price $43.99Options from $43.99 – $131.99
Express Water – 2 Pack Big Blue Sediment Replacement Filter – SED Dirt, Sand, Rust High Capacity Water Filter – Whole House Filtration – 5 Micron – 4.5” x 20” inch
1164.6 out of 5 Stars. 116 reviews
Free shipping, arrives in 3+ days
Express Water Ultraviolet Water Filter UV Light Purifier 12 inch Housing with 10 inch Bulb Under Sink and Reverse Osmosis System Sterilizer $75.99

$7599
current price $75.99Express Water Ultraviolet Water Filter UV Light Purifier 12 inch Housing with 10 inch Bulb Under Sink and Reverse Osmosis System Sterilizer
225 out of 5 Stars. 22 reviews
Free shipping, arrives in 3+ days
Express Water Ultraviolet Bulb for Water Filtration UV Light Bulb Purifier 10 inch Bulb Replacement Under Sink and Reverse Osmosis System Sterilizer $24.99

$2499
current price $24.99Express Water Ultraviolet Bulb for Water Filtration UV Light Bulb Purifier 10 inch Bulb Replacement Under Sink and Reverse Osmosis System Sterilizer
374.9 out of 5 Stars. 37 reviews
Free shipping, arrives in 3+ days
Express Water – Reverse Osmosis Membrane – RO Membrane 100 GPD Water Filter Replacement – Under Sink and Reverse Osmosis System $29.99

2 options
Available in additional 2 options$2999
current price $29.99Express Water – Reverse Osmosis Membrane – RO Membrane 100 GPD Water Filter Replacement – Under Sink and Reverse Osmosis System
334.5 out of 5 Stars. 33 reviews
Free shipping, arrives in 3+ days
6 Month Countertop Reverse Osmosis System Half Replacement Filter Set 3 Inline Filters Quick Connect Cartridges (Sediment, Granular Activated Carbon, and Post Activated Carbon) Express Water $45.99

$4599
current price $45.996 Month Countertop Reverse Osmosis System Half Replacement Filter Set 3 Inline Filters Quick Connect Cartridges (Sediment, Granular Activated Carbon, and Post Activated Carbon) Express Water
154.7 out of 5 Stars. 15 reviews
Free shipping, arrives in 3+ days
Express Water Whole House Big Blue Carbon Block CTO Filter 5 Micron Coconut Shell Carbon 4.5" x 10" $38.99

4 options
Available in additional 4 options$3899
current price $38.99Options from $38.99 – $149.99
Express Water Whole House Big Blue Carbon Block CTO Filter 5 Micron Coconut Shell Carbon 4.5" x 10"
494.7 out of 5 Stars. 49 reviews
Free shipping, arrives in 3+ days
Express Water Heavy Metal Whole House Water Filter ? Home Water Filtration System ? KDF Filters ? includes Pressure Gauge, Easy Release, and 1? Inch Connections $208.99

$20899
current price $208.99Express Water Heavy Metal Whole House Water Filter ? Home Water Filtration System ? KDF Filters ? includes Pressure Gauge, Easy Release, and 1? Inch Connections
254.8 out of 5 Stars. 25 reviews
Free shipping, arrives in 3+ days
Uvitizer Ultraviolet Bulb UV Light - 36 inch UV-C Bulb - for Commercial and Whole House UV Water Filtration Systems - 12 GPM $48.99

$4899
current price $48.99Uvitizer Ultraviolet Bulb UV Light - 36 inch UV-C Bulb - for Commercial and Whole House UV Water Filtration Systems - 12 GPM
15 out of 5 Stars. 1 reviews
Free shipping, arrives in 3+ days
Express Water Refrigerator Kit Ice Maker for Reverse Osmosis RO System and Water Filters Parts Connection $22.99

$2299
current price $22.99Express Water Refrigerator Kit Ice Maker for Reverse Osmosis RO System and Water Filters Parts Connection
164.9 out of 5 Stars. 16 reviews
Free shipping, arrives in 3+ days
Express Water – Granular Activated Carbon GAC Water Filter Replacement – 5 Micron – 10 inch – Under Sink and Reverse Osmosis System $28.99

2 options
Available in additional 2 options$2899
current price $28.99Express Water – Granular Activated Carbon GAC Water Filter Replacement – 5 Micron – 10 inch – Under Sink and Reverse Osmosis System
85 out of 5 Stars. 8 reviews
Free shipping, arrives in 3+ days
Express Water Leak Stop Valve for Reverse Osmosis and Under Sink Water Filtration System Automatic Water Shut-Off Valve for Water Filtration Systems Shut Off Water Supply When Water Leaks $17.99

$1799
current price $17.99Express Water Leak Stop Valve for Reverse Osmosis and Under Sink Water Filtration System Automatic Water Shut-Off Valve for Water Filtration Systems Shut Off Water Supply When Water Leaks
43.8 out of 5 Stars. 4 reviews
Free shipping, arrives in 3+ days
Express Water 6 Month Reverse Osmosis and Under Sink System Replacement Filter Set 3 Filters with Carbon (GAC, ACB) and Sediment (SED) 10 inch Size Water Filters $34.99

$3499
current price $34.99Express Water 6 Month Reverse Osmosis and Under Sink System Replacement Filter Set 3 Filters with Carbon (GAC, ACB) and Sediment (SED) 10 inch Size Water Filters
1464.8 out of 5 Stars. 146 reviews
Free shipping, arrives in 3+ days
Express Water 2-Year Whole House Heavy Metal Water Filter Set 3 Stage Water Filtration Replacement Kit Sediment, Carbon Block, KDF High Capacity Cartridge Filters5 Micron Water Filter 4.5 x 20 inch $335.99

$33599
current price $335.99Express Water 2-Year Whole House Heavy Metal Water Filter Set 3 Stage Water Filtration Replacement Kit Sediment, Carbon Block, KDF High Capacity Cartridge Filters5 Micron Water Filter 4.5 x 20 inch
1194.5 out of 5 Stars. 119 reviews
Free shipping, arrives in 3+ days
Express Water 2 Year Reverse Osmosis System Filter Set 22 Filters with 50 GPD RO Membrane Carbon GAC ACB PAC Sediment SED Alkaline and UV Filters 10 inch Size Replacement Water Filters $264.99

2 sizes
Available in additional 2 sizes$26499
current price $264.99Options from $264.99 – $275.99
Express Water 2 Year Reverse Osmosis System Filter Set 22 Filters with 50 GPD RO Membrane Carbon GAC ACB PAC Sediment SED Alkaline and UV Filters 10 inch Size Replacement Water Filters
634.8 out of 5 Stars. 63 reviews
Free shipping, arrives in 3+ days
Express Water Whole House O-Ring Replacement Kit ? 5.5? OD Diameter O-Rings for Filter Housings ? 3 O-Rings Pro Seal BPA Free Thermal Resistant O Ring with Lubricant Tube $10.99

$1099
current price $10.99Express Water Whole House O-Ring Replacement Kit ? 5.5? OD Diameter O-Rings for Filter Housings ? 3 O-Rings Pro Seal BPA Free Thermal Resistant O Ring with Lubricant Tube
354.5 out of 5 Stars. 35 reviews
Free shipping, arrives in 3+ days
Express Water Kinetic Degradation Fluxion Replacement Filter Whole House Heavy Metal Replacement Water Filter KDF Catalytic Carbon High Capacity Water Filter &n $99.99

$9999
current price $99.99Express Water Kinetic Degradation Fluxion Replacement Filter Whole House Heavy Metal Replacement Water Filter KDF Catalytic Carbon High Capacity Water Filter &n
204.5 out of 5 Stars. 20 reviews
Free shipping, arrives in 3+ days
Express Water Alkaline Ultraviolet Reverse Osmosis Water Filtration System - 11 Stage RO UV Mineralizing Alkaline Purifier with Faucet and Tank - Under Sink Filter Mineral, pH + Antioxidant - 100 GPD $298.99

$29899
current price $298.99Express Water Alkaline Ultraviolet Reverse Osmosis Water Filtration System - 11 Stage RO UV Mineralizing Alkaline Purifier with Faucet and Tank - Under Sink Filter Mineral, pH + Antioxidant - 100 GPD
1734.9 out of 5 Stars. 173 reviews
Free shipping, arrives in 3+ days
Express Water StreamLine USC001 Under Sink Water Filter System, Reduces PFAS, PFOA/PFOS, Lead, Chlorine, Under Counter Water Filter Direct Connect to Kitchen Faucet NSF/ANSI 42, 53, 372, 401 Certified $85.99

$8599
current price $85.99Express Water StreamLine USC001 Under Sink Water Filter System, Reduces PFAS, PFOA/PFOS, Lead, Chlorine, Under Counter Water Filter Direct Connect to Kitchen Faucet NSF/ANSI 42, 53, 372, 401 Certified
304.6 out of 5 Stars. 30 reviews
Free shipping, arrives in 3+ days
Express Water Whole House Water Filter Set 3 Stage Water Filtration Replacement Kit Sediment, Coconut Shell Carbon High Capacity Cartridge Filters 5 Micron Water Filter 4.5 x 20 inch $109.99

$10999
current price $109.99Express Water Whole House Water Filter Set 3 Stage Water Filtration Replacement Kit Sediment, Coconut Shell Carbon High Capacity Cartridge Filters 5 Micron Water Filter 4.5 x 20 inch
1064.8 out of 5 Stars. 106 reviews
Free shipping, arrives in 3+ days
Express Water Deionization Water Filter Replacement DI Water Purifier 10 inch Under Sink and Reverse Osmosis System $40.99

$4099
current price $40.99Express Water Deionization Water Filter Replacement DI Water Purifier 10 inch Under Sink and Reverse Osmosis System
134.8 out of 5 Stars. 13 reviews
Free shipping, arrives in 3+ days
Express Water 1 Year Alkaline Reverse Osmosis System Replacement Filter Set 6 Filters with 100 GPD RO Membrane, Carbon (GAC, ACB, PAC) Filters, Sediment (SED) Filters 10 inch Size Water Filters $114.99

$11499
current price $114.99Express Water 1 Year Alkaline Reverse Osmosis System Replacement Filter Set 6 Filters with 100 GPD RO Membrane, Carbon (GAC, ACB, PAC) Filters, Sediment (SED) Filters 10 inch Size Water Filters
594.6 out of 5 Stars. 59 reviews
Free shipping, arrives in 3+ days
Express Water 6-Months Reverse Osmosis Replacement Filter Kit 5 Total Water Filters With 100 GPD membrane $80.99

$8099
current price $80.99Express Water 6-Months Reverse Osmosis Replacement Filter Kit 5 Total Water Filters With 100 GPD membrane
1424.8 out of 5 Stars. 142 reviews
Free shipping, arrives in 3+ days
Express Water Residential Undersink Water Chiller Cooling System for Water Filters / Reverse Osmosis RO Systems $412.99

$41299
current price $412.99Express Water Residential Undersink Water Chiller Cooling System for Water Filters / Reverse Osmosis RO Systems
274.6 out of 5 Stars. 27 reviews
Free shipping, arrives in 3+ days
Express Water – 2 Pack Big Blue Filter Activated Carbon Block Replacement Filter – ACB Large Capacity Water Filter – Whole House Filtration – 5 Micron – 4.5” x 20” inch $65.99

2 options
Available in additional 2 options$6599
current price $65.99Express Water – 2 Pack Big Blue Filter Activated Carbon Block Replacement Filter – ACB Large Capacity Water Filter – Whole House Filtration – 5 Micron – 4.5” x 20” inch
824.7 out of 5 Stars. 82 reviews
Free shipping, arrives in 3+ days




