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Undersink Filters
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New Systems
Under-Sink Water Filter Systems
Check out these high-performing undersink water filters for cleaner, purer water. SpiroPure reverse osmosis water filter systems are offered in tankless and traditional 6-stage RO both with remineralization media to add back lost beneficial minerals for better taste and alkalinity. Also look for non-RO under sink water filter replacements as well as inline undersink filter system options to meet your water filtration needs.
Tankless RO Systems
SpiroPure 1000 GPD Tankless RO System with Remineralization SP-RO1000TL
List Price: $620.98
Our Price: $310.49
Save: $310.49!
VIEW DETAILS
Replace filters every 12 months
Tankless RO requires less space, and supplies more filtered RO water instantly. Easier installation and maintenance.
Traditional Tank RO Systems
SpiroPure SP-RO100MP RO Filter System Under Sink 6-Stage with Remineralization
List Price: $297.98
Our Price: $148.99
Save: $148.99!
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No Faucet / Unbranded
6-stage under sink RO filter system with remineralization adds back lost beneficial minerals for better taste and pH
SpiroPure SP-RO100MP-BK 6-Stage Reverse Osmosis Filtration System with Faucet
List Price: $392.80
Our Price: $196.40
Save: $196.40!
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Matte Black Air Gap Faucet
6-Stage RO system with remineralization for purer drinking water and ice, cooking and food prep, humidifiers, and more
5 Stars
(1)
SpiroPure SP-RO100MP-GD 6-Stage Reverse Osmosis Filtration System with Faucet
List Price: $432.78
Our Price: $216.39
Save: $216.39!
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Gold Air Gap Faucet
6-Stage RO system with remineralization great for purer drinking water and ice, cooking and food prep, humidifiers, and more
SpiroPure SP-RO100MP-NK 6-Stage Reverse Osmosis Filtration System with Faucet
List Price: $388.78
Our Price: $194.39
Save: $194.39!
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Nickel Air Gap Faucet
6-Stage RO system with remineralization for purer drinking water and ice, cooking and food prep, humidifiers, and more
SpiroPure SP-RO100MP-CM 6-Stage Reverse Osmosis Filtration System with Faucet
List Price: $376.06
Our Price: $188.03
Save: $188.03!
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Chrome Air Gap Faucet
6-Stage RO system with remineralization for purer drinking water and ice, cooking and food prep, humidifiers, and more
3M Aqua-Pure 3MRO301 Reverse Osmosis Drinking Water Filtration System
List Price: $885.77
Our Price: $582.43
Save: $303.34!
VIEW DETAILS
Replace filter every 12 months
3M Aqua-Pure 3MRO401 Reverse Osmosis Drinking Water Filtration System
List Price: $1,012.96
Our Price: $666.05
Save: $346.91!
VIEW DETAILS
Replace filter every 12 months
3M Aqua-Pure 3MRO501 Pro Reverse Osmosis Drinking Water Filter System
List Price: $2,333.09
Our Price: $1,534.08
Save: $799.01!
VIEW DETAILS
Replace filter every 12 months
3M FSTM-HP / FSTM075 (without Permeate Pump) Reverse Osmosis System
List Price: $868.34
Our Price: $517.39
Save: $350.95!
VIEW DETAILS
Replace filter every 12 months
Non-RO Under-Sink Filter
3M Aqua-Pure 3MDW301 Advanced Under-Sink Water Filter
List Price: $661.20
Our Price: $231.70
Save: $429.50!
VIEW DETAILS
Replace filter every 12 months
Culligan Undersink Water Filter with Designer Faucet (Brushed Stainless) - Level 3 Advanced Filtration
List Price: $149.99
Our Price: $112.62
Save: $37.37!
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Culligan Undersink Water Filter with Contemporary Faucet (Antique Bronze) - Level 4 Premium Filtration
List Price: $199.99
Our Price: $151.06
Save: $48.93!
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Culligan Undersink Water Filter with Contemporary Faucet (Brushed Stainless) - Level 4 Premium Filtration
List Price: $199.99
Our Price: $151.06
Save: $48.93!
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Culligan Undersink Water Filter with Designer Faucet (Brushed Stainless) - Level 4 Premium Filtration
List Price: $149.99
Our Price: $139.68
Save: $10.31!
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Inline Under-Sink Filters
3M Aqua-Pure 3MFF100 Inline Full Flow Undersink Water Filter
List Price: $561.10
Our Price: $280.55
Save: $280.55!
VIEW DETAILS
Replace filter every 12 months
Installed to your existing kitchen faucet
3M Aqua-Pure AP200 Full Flow UnderSink Water Filter
List Price: $315.90
Our Price: $157.95
Save: $157.95!
VIEW DETAILS
Replace filter every 6 months
3M Water Factory Systems FaucetMATE FM DWS 1500 Drinking Water System
List Price: $359.94
Our Price: $179.97
Save: $179.97!
VIEW DETAILS
Replace filter every 12 months
3M Aqua-Pure AP Easy Complete Under-Sink Filter Complete Cooler
List Price: $214.30
Our Price: $132.83
Save: $81.47!
VIEW DETAILS
Replace filter every 6-12 months
Aqua-Pure AP-DWS1000LF Undersink Water Filter (No Faucet)
List Price: $613.03
Our Price: $391.34
Save: $221.69!
VIEW DETAILS
Replace filter every 6-12 months
Rated #1 by a leading consumer magazine!
Aqua-Pure CS-FF/Cyst-FF Inline Full Flow Drinking Water Filter
List Price: $230.53
Our Price: $0.00
Save: $230.53!
VIEW DETAILS
Replace filter every 6-12 months
Installed to your existing kitchen faucet
Commercial Inline Filters
3M Cuno BEV130 Single Cartridge Cold Beverage Water Filtration System
List Price: $446.70
Our Price: $223.35
Save: $223.35!
VIEW DETAILS
Replace filter every 12 months
3M BREW120-MS Commercial Coffee and Hot Tea Water Filter System
List Price: $311.08
Our Price: $155.54
Save: $155.54!
VIEW DETAILS
Replace filter every 12 months
3M Cuno ESP124-T Espresso Water Filtration System
List Price: $295.86
Our Price: $147.93
Save: $147.93!
VIEW DETAILS
Replace filter every 12 months
3M ICE120-S Commercial Ice Machine Water Filter System
List Price: $424.36
Our Price: $212.18
Save: $212.18!
VIEW DETAILS
Replace filter every 12 months
3M ICE140-S Commercial Ice Machine Water Filter System
List Price: $563.14
Our Price: $281.57
Save: $281.57!
VIEW DETAILS
Replace filter every 12 months
3M ICE160-S Commercial Ice Machine Water Filtration System
List Price: $506.82
Our Price: $301.39
Save: $205.43!
VIEW DETAILS
Replace filter every 12 months
3M ICE190-S Commercial Ice Machine Water Filter System
List Price: $822.48
Our Price: $411.24
Save: $411.24!
VIEW DETAILS
Replace filter every 12 months
3M Cuno SF165 ScaleGARD HT Water Filtration System
List Price: $1,035.03
Our Price: $615.51
Save: $419.52!
VIEW DETAILS
Replace filters every 12 months
3M BREW125-MS Commercial Coffee & Hot Tea Water Filtration System
List Price: $308.02
Our Price: $154.01
Save: $154.01!
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Replace filter every 12 months
3M DP190 Dual Port Water Filtration System
List Price: $1,242.70
Our Price: $739.00
Save: $503.70!
VIEW DETAILS
Replace filter every 12 months
3M BEV160 Commercial Cold Beverage Water Filtration System
List Price: $494.64
Our Price: $291.35
Save: $203.29!
VIEW DETAILS
Replace filter every 12 months
3M Commercial Cold Beverage Dispenser Water Filtration System
List Price: $627.57
Our Price: $376.75
Save: $250.82!
VIEW DETAILS
Replace filter every 12 months
3M DP260 Commercial Dual-Port Water Filtration System
List Price: $1,618.47
Our Price: $962.48
Save: $655.99!
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Replace filters every 12 months
3M DP290 Dual-Port Commercial Water Filtration System
List Price: $1,857.21
Our Price: $1,104.44
Save: $752.77!
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Replace filters every 12 months
3M DP390 Dual-Port Commercial Water Filtration System
List Price: $2,492.63
Our Price: $1,482.31
Save: $1,010.32!
VIEW DETAILS
Replace filters every 12 months
3M ICE125-S Commercial Ice Machine Water Filtration System
List Price: $421.36
Our Price: $210.68
Save: $210.68!
VIEW DETAILS
Replace filter every 12 months
3M ICE260-S Commercial Ice Machine Water Filtration System
List Price: $1,392.20
Our Price: $827.91
Save: $564.29!
VIEW DETAILS
Replace filters every 12 months
3M CFS717 Commercial In-Line Water Filtration System
List Price: $78.76
Our Price: $39.38
Save: $39.38!
VIEW DETAILS
Replace every 6 months
3M CFS8576-S (Series 7000-S) Commercial Water Filtration System
List Price: $250.60
Our Price: $134.00
Save: $116.60!
VIEW DETAILS
Replace every 12 months
3M CFS201BWF Automatic Backwashing Point-of-Entry Water Filter System
List Price: $2,259.17
Our Price: $1,343.48
Save: $915.69!
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3M SF18-S Scale Inhibition Water Filtration System
List Price: $206.60
Our Price: $103.30
Save: $103.30!
VIEW DETAILS
Replace filter every 6 months
3M SGLP-075 (with Permeate Pump) Reverse Osmosis Water Filtration System
List Price: $1,137.14
Our Price: $676.23
Save: $460.91!
VIEW DETAILS
Replace filter every 12 months
3M SGLP200-CL Reverse Osmosis Filtration System
List Price: $2,200.00
Our Price: $1,370.59
Save: $829.41!
VIEW DETAILS
Replace filters every 6-12 months
3M SGLP200-CL-BP Reverse Osmosis Filtration System with Bypass
List Price: $2,736.34
Our Price: $1,627.25
Save: $1,109.09!
VIEW DETAILS
Replace filters every 6-12 months
3M BREW130-MS Commercial Coffee and Hot Tea Water Filter System
List Price: $339.94
Our Price: $169.97
Save: $169.97!
VIEW DETAILS
Replace filter every 6-12 months
3M BEV140 Commercial Cold Beverage Dispenser Water Filter System
List Price: $557.28
Our Price: $278.64
Save: $278.64!
VIEW DETAILS
Replace filter every 6-12 months
3M BEV145 Commercial Cold Beverage High Flow Series Water Filter System
List Price: $543.86
Our Price: $271.93
Save: $271.93!
VIEW DETAILS
Replace filter every 6-12 months
3M ICE145-S Commercial Ice Machine High Flow Series Water Filter System
List Price: $550.70
Our Price: $275.35
Save: $275.35!
VIEW DETAILS
Replace filter every 6-12 months
3M BEV165 Commercial Cold Beverage High Flow Series Water Filter System
List Price: $482.02
Our Price: $284.93
Save: $197.09!
VIEW DETAILS
Replace filter every 6-12 months
3M ICE165-S Commercial Ice Machine High Flow Series Water Filter System
List Price: $494.20
Our Price: $293.90
Save: $200.30!
VIEW DETAILS
Replace filter every 6-12 months
3M BEV195 Commercial Cold Beverage Dispenser Water Filtration System
List Price: $606.56
Our Price: $374.73
Save: $231.83!
VIEW DETAILS
Replace filter every 6-12 months
3M ICE195-S Commercial Ice Machine Water Filter System
List Price: $618.68
Our Price: $367.91
Save: $250.77!
VIEW DETAILS
Replace filter every 6-12 months
3M ICE265-S Commercial Ice Machine High Flow Series Water Filter System
List Price: $1,367.67
Our Price: $813.33
Save: $554.34!
VIEW DETAILS
Replace filter every 6-12 months
3M DWS160-L Single Cartridge Drinking Water Filtration System
List Price: $457.60
Our Price: $260.46
Save: $197.14!
VIEW DETAILS
Replace every 6-12 months
3M SGP165BN-T ScaleGard Pro Espresso Single Cartridge Filter System
List Price: $427.21
Our Price: $246.69
Save: $180.52!
VIEW DETAILS
Replace filter every 6-12 months
3M SGP195BN-T ScaleGard Pro Espresso Single Cartridge Filter System
List Price: $479.89
Our Price: $277.11
Save: $202.78!
VIEW DETAILS
Replace filter every 6-12 months
3M SGP124BN-T ScaleGard Pro Hardness Reduction Water Filter Systems
List Price: $410.18
Our Price: $205.09
Save: $205.09!
VIEW DETAILS
Replace filter every 6-12 months
3M BREW110-MS Commercial Coffee and Hot Tea Water Filter System
List Price: $279.54
Our Price: $139.77
Save: $139.77!
VIEW DETAILS
Replace filter every 12 months
3M BREW115-MS Commercial Coffee and Hot Tea Water Filter System
List Price: $269.18
Our Price: $134.59
Save: $134.59!
VIEW DETAILS
Replace filter every 12 months
3M CS-451 OCS System for Office Coffee Applications w/ Rogo Filter Head
List Price: $132.70
Our Price: $70.97
Save: $61.73!
VIEW DETAILS
Replace filter every 6 months
3M OWS120-L OCS Water System for Espresso Machines & Tea Brewers
List Price: $254.98
Our Price: $127.49
Save: $127.49!
VIEW DETAILS
Replace filter every 6 months
3M VH3/CC350 OCS System for Office Water Applications
List Price: $237.84
Our Price: $118.92
Save: $118.92!
VIEW DETAILS
Replace filter every 6 months
3M VH3/HC351-S OCS System for Office Coffee Applications
List Price: $227.76
Our Price: $113.88
Save: $113.88!
VIEW DETAILS
Replace filter every 6 months
3M OC205-S OCS In-line System for Office Coffee Applications
List Price: $42.52
Our Price: $21.26
Save: $21.26!
VIEW DETAILS
Replace every 6 months
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