Shop All Savings
Appliances
Bath & Faucets
Blinds & Window Treatment
Building Materials
Lumber & Composites
Cleaning
Decor & Furniture
Lighting & Ceiling Fans
Doors & Windows
Electrical
Flooring & Area Rugs
Hardware
Heating & Cooling
Kitchen & Kitchenware
Lawn & Garden
Outdoor Living & Patio
Paint
Plumbing
Seasonal Decor
Smart Home
Storage & Organization
Tools
Automotive
Furniture
Gift Cards
Credit Cards
View All Home Services
Tool Rental
Benefits & Services For the Pro
Project Calculators
View All DIY Projects
Local Ad
Store Finder
Site Map
#1 Home Improvement Retailer
Select store
...
...
Cart
Select store
...
...
Shop All
Services
DIY
Log In
Cart
...
Home
/
Plumbing
/
Water Filters
/
Under Sink Water Filters
/
Under Sink Water Filter Systems
Highly Rated Under Sink Water Filter Systems
Shop highly rated products based on our customer reviews
Get It Fast
Free 1-2 Day Delivery
Filters
Filters
Clear All
Review Rating: Highly Rated
Contaminants Filtered: Chlorine
House Hold Size: 5-6 people
House Hold Size: 8+ people
Get It Fast
Free 1-2 Day Delivery
Availability
Show Out of Stock
Department
Plumbing
Water Filters
Under Sink Water Filters
Under Sink Water Filter Systems
Brand
Express Water
Home Master
ISPRING
Waterdrop
DRINKPOD
ukoke
Price
to
Apply
$50 - $100
$100 - $150
$150 - $200
$200 - $250
$250 - $300
$300 - $400
$400 - $500
$500 - $600
$600 - $700
Special Values
Review Rating
5
4 & Up
3 & Up
2 & Up
1 & Up
Connection Type
Dedicated Faucet
Inline
Number of Stages
3 Stage
4 Stage
5 Stage
6 Stage
7 Stage
8 Stage
9 Stage
10 Stage
Includes
Installation kit
Faucet
Filter
Hardware
Filtration Method
Carbon Block
Ultraviolet Light
Sand
GAC
Sediment
Activated Carbon
Coconut Shell Carbon
CTO
Alkaline or Calcite
Polypropylene
Chemical Absorption
Thin Film Composite Membrane
Remineralizer
KDF
Mechanical Filtration
Nanofiltration
Pleated Polyester
Coconut Carbon
Mineral Stones
Charcoal
Ultrafiltration
Reduces
Chlorine
Copper
Fluoride
Lead
Iron
Bacteria
Arsenic
Chloramine
Chlorine Taste
Microplastics
Odor
PFOA/PFOS
Rust
Sand
Sediment
Cysts
Mercury
Other
PFAs
Sulphur
House Hold Size
1-2 people
3-4 people
5-7 people
8+ people
Unspecified
Features
Automatic shutoff
Indicator light(s)
No additional features
Filter Life (Months)
12 mo
24 mo
36 mo
View Results
All Filters
Connection Type
Number of Stages
Includes
Filtration Method
Reduces
Review Rating: Highly Rated
Contaminants Filtered: Chlorine
House Hold Size: 5-6 people
House Hold Size: 8+ people
Clear All
23 Results
Sort by:
Top Sellers
Top Sellers
Most Popular
Price Low to High
Price High to Low
Top Rated Products
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
More Options Available
$
573
.
84
(163)
Model# RO500AK
ISPRING
NSF-Certified 500 GPD Tankless Reverse Osmosis System w/ Alkaline, Reduces PFAS, Lead, Fluoride, Brushed Nickel Faucet
Add to Cart
More Options Available
$
508
.
49
Was
$564.99
Save
$56.50
(10%)
(170)
Model# RO500
ISPRING
NSF-Certified 500 GPD Tankless Reverse Osmosis System, Reduces PFAS, Chloramine, Lead, Fluoride, Brushed Nickel Faucet
Add to Cart
More Options Available
$
681
.
99
(163)
Model# RO500AK-BN+UVF8
ISPRING
NSF-Certified 500 GPD Tankless RO Water System w/ Alkaline and UV, Reduces PFAS, Lead, Fluoride, Brushed Nickel Faucet
Add to Cart
$
539
.
94
Was
$635.22
Save
$95.28
(15%)
(24)
Model# RCB3P
ISPRING
300 GPD Tankless Free-Standing Reverse Osmosis Water Filtration System with Pump, Pressure Gauge, Oversized Pre Filters
Add to Cart
$
555
.
74
(47)
Model# RCS5T
ISPRING
500 GPD Residential and Light Commercial Tankless Reverse Osmosis Water Filtration System with Pump and Pressure Gauge
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
$
278
.
01
(186)
Model# TMAFC
Home Master
Artesian Full Contact Undersink Reverse Osmosis Water Filtration System
Add to Cart
$
530
.
04
(42)
Model# TMHP-L
Home Master
HydroPerfection Loaded Under Sink Reverse Osmosis Water Filter System
Add to Cart
$
445
.
55
(126)
Model# TMHP
Home Master
HydroPerfection Under Sink Reverse Osmosis System
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
$
419
.
90
(149)
Model# TMAFC-ERP
Home Master
Artesian Full Contact with Permeate Pump Under Sink Reverse Osmosis System
Add to Cart