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Home
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Plumbing
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Water Filters
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Under Sink Water Filters
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Under Sink Water Filter Systems
Highly Rated Under Sink Water Filter Systems
Shop highly rated products based on our customer reviews
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Filters
Filters
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Review Rating: Highly Rated
Includes: Installation kit
Filtration Method: Carbon Block
Filtration Method: Activated Carbon
Get It Fast
In Stock at Store Today
Availability
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Department
Plumbing
Water Filters
Under Sink Water Filters
Under Sink Water Filter Systems
Brand
ISPRING
Express Water
ANCHOR WATER FILTERS
APEC Water Systems
DRINKPOD
ukoke
Price
to
Apply
$40 - $50
$50 - $100
$150 - $200
$200 - $250
$250 - $300
$300 - $400
$400 - $500
$600 - $700
Review Rating
5
4 & Up
3 & Up
2 & Up
1 & Up
Connection Type
Dedicated Faucet
Inline
Number of Stages
1 Stage
3 Stage
4 Stage
5 Stage
6 Stage
7 Stage
8 Stage
10 Stage
Includes
Installation kit
Faucet
Filter
Hardware
No Additional Items Included
Filtration Method
Carbon Block
Ultraviolet Light
Sand
GAC
Activated Carbon
CTO
Sediment
Coconut Shell Carbon
Polypropylene
Alkaline or Calcite
Thin Film Composite Membrane
Chemical Absorption
Mechanical Filtration
Nanofiltration
KDF
Remineralizer
Coconut Carbon
Mineral Stones
Polyphosphate
Deionization
Hollow Fiber Membrane
Charcoal
ORP Balls
Pleated Polyester
Ultrafiltration
Reduces
Lead
Chlorine
Iron
Copper
Fluoride
Bacteria
Arsenic
Chloramine
Chlorine Taste
Mercury
Microplastics
Odor
PFOA/PFOS
Rust
Sand
Sediment
Other
PFAs
Sulphur
Cysts
House Hold Size
3-4 people
5-7 people
8+ people
Unspecified
Features
Automatic shutoff
No additional features
Indicator light(s)
Twist and lock design
Filter Life (Months)
6 mo
12 mo
24 mo
36 mo
View Results
All Filters
Connection Type
Number of Stages
Includes
Filtration Method
Reduces
Review Rating: Highly Rated
Includes: Installation kit
Filtration Method: Carbon Block
Filtration Method: Activated Carbon
Clear All
29 Results
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Top Sellers
Top Sellers
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Price High to Low
Top Rated Products
Best Seller
$
649
.
99
(8)
Model# ROTL-600
APEC Water Systems
APEC ROTL-600 Tankless Reverse Osmosis Water Filtration System, RO Water Filter Cartridge with Replacement Alert 3-Stage
Add to Cart
$
169
.
99
(316)
Model# RO5DX
Express Water
Reverse Osmosis 5 Stage Water Filtration System - NSF Certified - Faucet, Tank and 4 Filters - 50 GPD
Add to Cart
$
218
.
99
(783)
Model# RCC7AK
ISPRING
NSF-Certified 6-Stage Reverse Osmosis System w/ Alkaline Remineralization, Reduces PFAS, Fluoride, Chromium, Lead, TDS
Add to Cart
$
195
.
99
(189)
Model# ROALK10D
Express Water
Reverse Osmosis Alkaline Water Filtration System - 10 Stage RO Water Filter with Faucet and Tank - 100 GPD
Add to Cart
$
407
.
39
(119)
Model# RCC1UP-AK
ISPRING
7-Stage RO Water System with Alkaline, UV, and Booster Pump, Reduces PFAS, Lead, Chloramine, Fluoride, 100 GPD
Add to Cart
Top Rated
$
259
.
99
(275)
Model# ROALKUV10M
Express Water
UV Reverse Osmosis Water Filtration System - 11 Stage UV Water Filter with Faucet and Tank - 100 GDP
Add to Cart
Top Rated
$
259
.
99
(157)
Model# ROALKUV10MBN
Express Water
Reverse Osmosis Alkaline Ultraviolet Water Filtration System - 100 GPD (Modern Brushed Nickel Faucet)
Add to Cart
$
359
.
91
(25)
Model# ROTL-AIO
APEC Water Systems
APEC ROTL-AIO Tankless Reverse Osmosis System, Premium Water Filtration, Easy Replace Water Filter Cartridge
Add to Cart
$
249
.
99
(14)
Model# ROES-100
APEC Water Systems
Essence ROES-100 5-Stage Reverse Osmosis Water Filtration System, 100 GPD, 1:1 Pure to Drain
Add to Cart
$
311
.
99
(123)
Model# RCC7P-AK
ISPRING
Maximum Performance Under Sink Reverse Osmosis Water Filtration System with Booster Pump and Alkaline Filter
Add to Cart
$
635
.
22
(24)
Model# RCB3P
ISPRING
300 GPD Tankless Free-Standing Reverse Osmosis Water Filtration System with Pump, Pressure Gauge, Oversized Pre Filters
Add to Cart
$
209
.
99
(187)
Model# ROALK10MBN
Express Water
Reverse Osmosis Alkaline Water Filtration System - 10 Stage RO Water Filter with Faucet and Tank - 100 GPD
Add to Cart