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
Under Sink Water Filter Systems
Get It Fast
Free 1-2 Day Delivery
Filters
Filters
Clear All
Filter Life (Months): 12 mo
Filtration Method: GAC
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
Review Rating
5
4 & Up
3 & Up
2 & Up
1 & Up
Brand
ISPRING
Express Water
Home Master
AQUASURE
Price
to
Apply
$40 - $50
$50 - $100
$100 - $150
$150 - $200
$200 - $250
$250 - $300
$300 - $400
$400 - $500
$500 - $600
$600 - $700
Special Values
Connection Type
Dedicated Faucet
Inline
Number of Stages
1 Stage
2 Stage
3 Stage
4 Stage
5 Stage
6 Stage
7 Stage
9 Stage
10 Stage
Includes
Installation kit
Faucet
Filter
Hardware
Filtration Method
Carbon Block
Ultraviolet Light
Sand
GAC
Sediment
Coconut Shell Carbon
Activated Carbon
CTO
Polypropylene
Alkaline or Calcite
Thin Film Composite Membrane
Chemical Absorption
Mechanical Filtration
Remineralizer
KDF
Mineral Stones
Nanofiltration
Hollow Fiber Membrane
Coconut Carbon
Deionization
Polyphosphate
Charcoal
Reduces
Chlorine
Lead
Fluoride
Copper
Iron
Bacteria
PFAs
Chloramine
Chlorine Taste
Odor
Other
PFOA/PFOS
Sediment
Arsenic
Rust
Sand
Sulphur
Cysts
Mercury
Microplastics
House Hold Size
3-4 people
5-7 people
8+ people
Unspecified
Features
Automatic shutoff
Indicator light(s)
No additional features
Twist and lock design
Filter Life (Months)
6 mo
12 mo
16 mo
18 mo
19 mo
20 mo
24 mo
60 mo
View Results
All Filters
Connection Type
Number of Stages
Includes
Filtration Method
Reduces
Filter Life (Months): 12 mo
Filtration Method: GAC
Clear All
43 Results
Sort by:
Top Sellers
Top Sellers
Most Popular
Price Low to High
Price High to Low
Top Rated Products
Top Rated
$
169
.
99
(316)
Express Water
Reverse Osmosis 5 Stage Water Filtration System - NSF Certified - Faucet, Tank and 4 Filters - 50 GPD
Add to Cart
$
218
.
99
(783)
ISPRING
NSF-Certified 6-Stage Reverse Osmosis System w/ Alkaline Remineralization, Reduces PFAS, Fluoride, Chromium, Lead, TDS
Add to Cart
$
407
.
39
(119)
ISPRING
7-Stage RO Water System with Alkaline, UV, and Booster Pump, Reduces PFAS, Lead, Chloramine, Fluoride, 100 GPD
Add to Cart
$
195
.
99
(190)
Express Water
Reverse Osmosis Alkaline Water Filtration System - 10 Stage RO Water Filter with Faucet and Tank - 100 GPD
Add to Cart
Top Rated
$
259
.
99
(275)
Express Water
UV Reverse Osmosis Water Filtration System - 11 Stage UV Water Filter with Faucet and Tank - 100 GDP
Add to Cart
$
319
.
99
(172)
ISPRING
NSF-Certified 7-Stage Reverse Osmosis System with Alkaline and UV Filters, Reduces PFAS, Chloramine, Lead, Fluoride, TDS
Add to Cart
More Options Available
$
573
.
84
(168)
ISPRING
NSF-Certified 500 GPD Tankless Reverse Osmosis System w/ Alkaline, Reduces PFAS, Lead, Fluoride, Brushed Nickel Faucet
Add to Cart
$
197
.
99
(731)
ISPRING
NSF-Certified 5-Stage Reverse Osmosis Water Filter System, Reduces PFAS, Chloramine, Lead, Fluoride, TDS
Add to Cart
More Options Available
$
564
.
99
(175)
ISPRING
NSF-Certified 500 GPD Tankless Reverse Osmosis System, Reduces PFAS, Chloramine, Lead, Fluoride, Brushed Nickel Faucet
Add to Cart
Top Rated
$
259
.
99
(157)
Express Water
Reverse Osmosis Alkaline Ultraviolet Water Filtration System - 100 GPD (Modern Brushed Nickel Faucet)
Add to Cart
$
579
.
99
(18)
ISPRING
NSF-Certified 500 GPD Tankless Reverse Osmosis System w/ Alkaline, Reduces PFAS, Lead, Fluoride, Oil Rubbed Black Faucet
Add to Cart
More Options Available
$
681
.
99
(168)
ISPRING
NSF-Certified 500 GPD Tankless RO Water System w/ Alkaline and UV, Reduces PFAS, Lead, Fluoride, Brushed Nickel Faucet
Add to Cart