Undersink Water Filters

3MFF100 NSF Certified
3M Aqua-Pure 3MFF100 Inline Full Flow Undersink Water Filter
List Price: $402.59

Our Price: $182.99

Save: $219.60!
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Replace filter every 12 months
Installed to your existing kitchen faucet
3MDW301 NSF Certified
3M Aqua-Pure 3MDW301 Advanced Under-Sink Water Filter
List Price: $661.20

Our Price: $300.99

Save: $360.21!
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Replace filter every 12 months
3M AP200 NSF Certified
3M Aqua-Pure AP200 Full Flow UnderSink Water Filter
List Price: $228.85

Our Price: $104.99

Save: $123.86!
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Replace filter every 6 months
Aqua-Pure 3MRO301 NSF Certified
3M Aqua-Pure 3MRO301 Reverse Osmosis Drinking Water Filtration System
List Price: $885.77

Our Price: $402.99

Save: $482.78!
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Replace filter every 12 months
3M 3MRO401 NSF Certified
3M Aqua-Pure 3MRO401 Reverse Osmosis Drinking Water Filtration System
List Price: $1,012.96

Our Price: $460.99

Save: $551.97!
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Replace filter every 12 months
Aqua-Pure 3MRO501 NSF Certified
3M Aqua-Pure 3MRO501 Pro Reverse Osmosis Drinking Water Filter System
List Price: $2,333.09

Our Price: $1,060.99

Save: $1,272.10!
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Replace filter every 12 months
Aqua-Pure FM DWS 1500
3M Water Factory Systems FaucetMATE FM DWS 1500 Drinking Water System
List Price: $253.17

Our Price: $115.99

Save: $137.18!
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Replace filter every 12 months
3M BEV130 NSF Certified
3M Cuno BEV130 Single Cartridge Cold Beverage Water Filtration System
List Price: $347.43

Our Price: $135.99

Save: $211.44!
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Replace filter every 12 months
3M BREW120-MS NSF Certified
3M BREW120-MS Commercial Coffee and Hot Tea Water Filter System
List Price: $241.94

Our Price: $94.99

Save: $146.95!
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Replace filter every 12 months
3M ESP124-T NSF Certified
3M Cuno ESP124-T Espresso Water Filtration System
List Price: $230.10

Our Price: $89.99

Save: $140.11!
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Replace filter every 12 months
3M HF160-CL NSF Certified
3M HF160-CL High Flow Commercial Cold Beverage Water Filter System
List Price: $385.25

Our Price: $150.99

Save: $234.26!
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Replace filter every 12 months
3M HF160-CLS NSF Certified
3M HF160-CLS High Flow Series Coffee & Hot Tea Water Filtration System
List Price: $385.77

Our Price: $150.99

Save: $234.78!
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Replace filter every 12 months
3M ICE120-S NSF Certified
3M ICE120-S Commercial Ice Machine Water Filter System
List Price: $330.02

Our Price: $128.99

Save: $201.03!
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Replace filter every 12 months
3M ICE140-S NSF Certified
3M ICE140-S Commercial Ice Machine Water Filter System
List Price: $437.97

Our Price: $170.99

Save: $266.98!
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Replace filter every 12 months
3M ICE160-S NSF Certified
3M ICE160-S Commercial Ice Machine Water Filtration System
List Price: $506.82

Our Price: $197.99

Save: $308.83!
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Replace filter every 12 months
3M ICE190-S NSF Certified
3M ICE190-S Commercial Ice Machine Water Filter System
List Price: $639.68

Our Price: $249.99

Save: $389.69!
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Replace filter every 12 months
3M SF165 NSF Independently Certified
3M Cuno SF165 ScaleGARD HT Water Filtration System
List Price: $1,035.03

Our Price: $403.99

Save: $631.04!
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Replace filters every 12 months
3M BREW125-MS NSF Certified
3M BREW125-MS Commercial Coffee & Hot Tea Water Filtration System
List Price: $239.57

Our Price: $93.99

Save: $145.58!
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Replace filter every 12 months
3M 5606705 NSF Certified
3M CFS22-1.5 High Flow Large Diameter Water Filter Housing
List Price: $231.43

Our Price: $90.99

Save: $140.44!
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Replace filter every 12 months
3M DP190 NSF Certified
3M DP190 Dual Port Water Filtration System
List Price: $1,242.70

Our Price: $484.99

Save: $757.71!
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Replace filter every 12 months
3M HF165-CL NSF Certified
3M HF165-CL Commercial Cold Beverage Water Filtration System
List Price: $347.23

Our Price: $135.99

Save: $211.24!
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Replace filter every 6-12 months
TFS450 System NSF Certified
3M TFS450 Reverse Osmosis Water Filtration System
List Price: $3,639.61

Our Price: $1,418.99

Save: $2,220.62!
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Replace filters every 12 months
3M BEV160 NSF Certified
3M BEV160 Commercial Cold Beverage Water Filtration System
List Price: $494.64

Our Price: $192.99

Save: $301.65!
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Replace filter every 12 months
3M BEV190 NSF Certified
3M Commercial Cold Beverage Dispenser Water Filtration System
List Price: $627.57

Our Price: $244.99

Save: $382.58!
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Replace filter every 12 months
3M DP260 NSF Certified
3M DP260 Commercial Dual-Port Water Filtration System
List Price: $1,618.47

Our Price: $630.99

Save: $987.48!
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Replace filters every 12 months
3M DP290 NSF Certified
3M DP290 Dual-Port Commercial Water Filtration System
List Price: $1,857.21

Our Price: $723.99

Save: $1,133.22!
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Replace filters every 12 months
3M DP295-CL NSF Certified
3M DP295-CL Dual-Port Commercial Water Filtration System
List Price: $1,594.37

Our Price: $724.99

Save: $869.38!
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Replace filters every 12 months
3M DP390 NSF Certified
3M DP390 Dual-Port Commercial Water Filtration System
List Price: $2,492.63

Our Price: $971.99

Save: $1,520.64!
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Replace filters every 12 months
3M HF195-CL NSF Certified
3M HF195-CL Commercial Chloramine Water Filtration System
List Price: $495.22

Our Price: $192.99

Save: $302.23!
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Replace filter every 12 months
3M ICE125-S NSF Certified
3M ICE125-S Commercial Ice Machine Water Filtration System
List Price: $327.70

Our Price: $127.99

Save: $199.71!
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Replace filter every 12 months
3M ICE260-S
3M ICE260-S Commercial Ice Machine Water Filtration System
List Price: $1,392.20

Our Price: $542.99

Save: $849.21!
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Replace filters every 12 months
3M 6213003 Made in USA
3M VH3-NPT / 6213003 Water Filter Heads (3/8" NPT shroud and plug)
List Price: $115.84

Our Price: $45.99

Save: $69.85!
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3M CFS01S NSF Independently Certified
3M CFS01S Opaque Valve-In-Head Foodservice Water Filter Housing
List Price: $239.04

Our Price: $93.99

Save: $145.05!
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Replace filter every 12 months
3M CFS01T NSF Certified
3M CFS01T Transparent, Valve-In-Head Drop-In Filtration System Housing
List Price: $314.73

Our Price: $122.99

Save: $191.74!
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Replace filter every 12 months
3M CFS02S NSF Certified
3M CFS02S Opaque Valve-In-Head Foodservice Water Filter Housing
List Price: $336.93

Our Price: $131.99

Save: $204.94!
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Replace filter every 12 months
3M CFS02T NSF Certified
3M CFS02T Clear Valve-in-Head Commercial Water Filter Housing
List Price: $337.94

Our Price: $131.99

Save: $205.95!
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Replace filter every 12 months
3M CFS11T NSF Certified
3M CFS11T Transparent Drop-In Commercial Filtration System Housing
List Price: $199.63

Our Price: $77.99

Save: $121.64!
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Replace filter every 12 months
3M CFS11S NSF Certified
3M CFS11S Commercial Drop-In Style Opaque Water Filter System Housing
List Price: $156.46

Our Price: $60.99

Save: $95.47!
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Replace filter every 12 months
3M CFS12T NSF Certified
3M CFS12T Transparent Drop-In Commercial Filtration System Housing
List Price: $298.60

Our Price: $116.99

Save: $181.61!
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Replace filter every 12 months
3M CFS12S NSF Certified
3M CFS12S Opaque Drop-In Commercial Filtration System Housing
List Price: $183.80

Our Price: $83.99

Save: $99.81!
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Replace filter every 12 months
3M CFS717 NSF Certified
3M CFS717 Commercial In-Line Water Filtration System
List Price: $61.25

Our Price: $23.99

Save: $37.26!
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Replace every 6 months
3M CFS717LS NSF Certified
3M CFS717LS Commercial In-Line Water Filtration System
List Price: $39.11

Our Price: $17.99

Save: $21.12!
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Replace every 6 months
3M CFSTSD NSF Component
3M CFSTSD Hot Water Filter System with CFS217H Filter Cartridge
List Price: $635.54

Our Price: $288.99

Save: $346.55!
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Replace filter every 12 months
3M CFS8576-S NSF Certified
3M CFS8576-S (Series 7000-S) Commercial Water Filtration System
List Price: $208.44

Our Price: $81.99

Save: $126.45!
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Replace every 12 months
3M STM150
3M STM150 ScaleGARD Plus 2 Reverse Osmosis Water Filter System
List Price: $2,390.94

Our Price: $1,086.99

Save: $1,303.95!
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3M TSR150
3M TSR150 ScaleGARD Plus 2 Reverse Osmosis Water Filter System
List Price: $2,873.11

Our Price: $1,119.99

Save: $1,753.12!
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3M CFS100WS
3M Cuno CFS100WS Water Softening Filtration System
List Price: $1,915.86

Our Price: $870.99

Save: $1,044.87!
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3M CFS101BWF
3M CFS101BWF Automatic Backwashing Point-of-Entry Water Filter System
List Price: $1,774.90

Our Price: $691.99

Save: $1,082.91!
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3M CFS201BWF
3M CFS201BWF Automatic Backwashing Point-of-Entry Water Filter System
List Price: $2,259.17

Our Price: $880.99

Save: $1,378.18!
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3M CFS22
3M CFS22 Drop-In Style Large Diameter Opaque Filter Housing
List Price: $226.57

Our Price: $88.99

Save: $137.58!
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Replace filter every 12 months
3M CFS5400 NSF Independently Certified
3M CFS5400 Coffee & Tea Filtration System (with Cartridge & Blending)
List Price: $399.77

Our Price: $181.99

Save: $217.78!
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Replace filter every 12 months
3M SF18-S NSF Independently Certified
3M SF18-S Scale Inhibition Water Filtration System
List Price: $160.68

Our Price: $62.99

Save: $97.69!
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Replace filter every 6 months
3M SGLP-075 NSF Independently Certified
3M SGLP-075 (with Permeate Pump) Reverse Osmosis Water Filtration System
List Price: $1,137.14

Our Price: $443.99

Save: $693.15!
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Replace filter every 12 months
3M FSTM075 NSF Independently Certified
3M FSTM-HP / FSTM075 (without Permeate Pump) Reverse Osmosis System
List Price: $868.34

Our Price: $338.99

Save: $529.35!
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Replace filter every 12 months
3M BEV135 NSF Certified
3M BEV135 Commercial Cold Beverage High Flow Series Water Filter System
List Price: $341.45

Our Price: $133.99

Save: $207.46!
VIEW DETAILS
Replace filter every 6-12 months
3M BREW130-MS NSF Certified
3M BREW130-MS Commercial Coffee and Hot Tea Water Filter System
List Price: $264.38

Our Price: $103.99

Save: $160.39!
VIEW DETAILS
Replace filter every 6-12 months
3M BEV140 NSF Certified
3M BEV140 Commercial Cold Beverage Dispenser Water Filter System
List Price: $433.41

Our Price: $168.99

Save: $264.42!
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Replace filter every 6-12 months
3M BEV145 NSF Certified
3M BEV145 Commercial Cold Beverage High Flow Series Water Filter System
List Price: $422.98

Our Price: $164.99

Save: $257.99!
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Replace filter every 6-12 months
3M ICE145-S NSF Certified
3M ICE145-S Commercial Ice Machine High Flow Series Water Filter System
List Price: $428.30

Our Price: $166.99

Save: $261.31!
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Replace filter every 6-12 months
3M BEV165 NSF Certified
3M BEV165 Commercial Cold Beverage High Flow Series Water Filter System
List Price: $482.02

Our Price: $187.99

Save: $294.03!
VIEW DETAILS
Replace filter every 6-12 months
3M ICE165-S NSF Certified
3M ICE165-S Commercial Ice Machine High Flow Series Water Filter System
List Price: $494.20

Our Price: $192.99

Save: $301.21!
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Replace filter every 6-12 months
3M BEV195 NSF Certified
3M BEV195 Commercial Cold Beverage Dispenser Water Filtration System
List Price: $606.56

Our Price: $236.99

Save: $369.57!
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Replace filter every 6-12 months
3M ICE195-S NSF Certified
3M ICE195-S Commercial Ice Machine Water Filter System
List Price: $618.68

Our Price: $241.99

Save: $376.69!
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Replace filter every 6-12 months
3M DF290-CL NSF Certified
3M DF290-CL Chloramine Reduction Manifold Water Filter System
List Price: $2,235.95

Our Price: $871.99

Save: $1,363.96!
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Replace filters every 6-12 months
3M 5623902 NSF Certified
3M TFS450 RO Water Filtration System with Bypass Plug in Post Filter, Excludes Prefilter
List Price: $2,917.06

Our Price: $1,136.99

Save: $1,780.07!
VIEW DETAILS
Replace filters every 12 months
3M ICE265-S NSF Certified
3M ICE265-S Commercial Ice Machine High Flow Series Water Filter System
List Price: $1,367.67

Our Price: $532.99

Save: $834.68!
VIEW DETAILS
Replace filter every 6-12 months
3M HF265-CL NSF Certified
3M HF265-CL Cold Beverage Chloramine Reduction Water Filter System
List Price: $1,299.23

Our Price: $506.99

Save: $792.24!
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Replace filters every 6-12 months
3M DWS160-L
3M DWS160-L Single Cartridge Drinking Water Filtration System
List Price: $457.60

Our Price: $178.99

Save: $278.61!
VIEW DETAILS
Replace every 6-12 months
3M HF295-CL NSF Certified
3M HF295-CL High Flow Chloramine Cold Beverage Water Filter System
List Price: $1,560.27

Our Price: $607.99

Save: $952.28!
VIEW DETAILS
Replace every 6-12 months
ScaleGard HP NSF Independently Certified
3M ScaleGard HP Reverse Osmosis Water Filter System
List Price: $6,931.32

Our Price: $2,700.99

Save: $4,230.33!
VIEW DETAILS
Replace filters every 6-24 months
3M SGP165BN-T
3M SGP165BN-T ScaleGard Pro Espresso Single Cartridge Filter System
List Price: $427.21

Our Price: $166.99

Save: $260.22!
VIEW DETAILS
Replace filter every 6-12 months
3M SGP195BN-T
3M SGP195BN-T ScaleGard Pro Espresso Single Cartridge Filter System
List Price: $479.89

Our Price: $186.99

Save: $292.90!
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Replace filter every 6-12 months
3M 5598408
3M 5598408 20 Gallon Capacity Reverse Osmosis Tank with Connection Kit
List Price: $1,521.73

Our Price: $592.99

Save: $928.74!
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3M 5091301
3M 50-91301 / TFS450 Install Kit for TFS450 Hot Beverage RO System
List Price: $229.35

Our Price: $89.99

Save: $139.36!
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3M 6228505
3M 6228505 High Flow Series Twin Manifold Assembly
List Price: $759.50

Our Price: $295.99

Save: $463.51!
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Culligan US-EZ-4 NSF Certified
Culligan US-EZ-4 Undersink Water Filter (Level 4 Premium Filtration)
List Price: $110.99

Our Price: $82.78

Save: $28.21!
VIEW DETAILS
Replace filter every 6 months
Faucet available in 20 finishes!
aquapure Complete NSF Certified
3M Aqua-Pure AP Easy Complete Undersink Water Filter
List Price: $235.00

Our Price: $119.99

Save: $115.01!
VIEW DETAILS
Replace filter every 6-12 months
Faucet available in 19 finishes!
aquapure AP-DWS1000 Rated #1
Aqua-Pure AP-DWS1000 Undersink Water Filter
List Price: $504.00

Our Price: $295.99

Save: $208.01!
VIEW DETAILS
Replace filter every 6-12 months
Rated #1 by a leading consumer magazine!
Culligan US-EZ-3 NSF Certified
Culligan US-EZ-3 Undersink Water Filter (Level 3 Advanced Filtration)
List Price: $74.99

Our Price: $49.21

Save: $25.78!
VIEW DETAILS
Replace filter every 6 months
Faucet available in 20 finishes!
aquapure CS-FF NSF Certified
Aqua-Pure CS-FF/Cyst-FF Inline Full Flow Drinking Water Filter
List Price: $230.53

Our Price: $105.99

Save: $124.54!
VIEW DETAILS
Replace filter every 6-12 months
Installed to your existing kitchen faucet
Culligan US-EZ-1 NSF Certified
Culligan US-EZ-1 Undersink Water Filter (Level 1 Basic Filtration)
List Price: $44.99

Our Price: $34.68

Save: $10.31!
VIEW DETAILS
Replace filter every 12 months
Faucet available in 20 finishes!
Culligan US-600A NSF Certified
Culligan US-600A Undersink Water Filter with 3/8" Fittings
List Price: $39.99

Our Price: $30.55

Save: $9.44!
VIEW DETAILS
Replace filter every 12 months
Installs on a 3/8" cold water line