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
5-6 people Under Sink Water Filter Systems
Get It Fast
In Stock at Store Today
Filters
Filters
Clear All
Availability: Show Unavailable Products
Includes: Installation kit
Contaminants Filtered: Lead
House Hold Size: 5-6 people
Filtration Method: Sediment
Get It Fast
In Stock at Store Today
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
Express Water
ISPRING
AQUASURE
Price
to
Apply
$150 - $200
$200 - $250
$250 - $300
$300 - $400
Special Values
Connection Type
Dedicated Faucet
Inline
Includes
Faucet
Installation kit
Filter
Hardware
Number of Stages
4 Stage
5 Stage
6 Stage
9 Stage
10 Stage
Filtration Method
Carbon Block
Ultraviolet Light
Sand
GAC
Sediment
Coconut Shell Carbon
CTO
Activated Carbon
Polypropylene
Thin Film Composite Membrane
Alkaline or Calcite
Nanofiltration
KDF
Deionization
House Hold Size
3-4 people
4-6 people
5-6 people
8+ people
Unspecified
Features
Automatic shutoff
Indicator light(s)
No additional features
Reduces
Chlorine
Copper
Fluoride
Iron
Lead
Bacteria
Filter Life (Months)
12 mo
24 mo
View Results
All Filters
Connection Type
Includes
Number of Stages
Filtration Method
House Hold Size
Availability: Show Unavailable Products
Includes: Installation kit
Contaminants Filtered: Lead
House Hold Size: 5-6 people
Filtration Method: Sediment
Clear All
19 Results
Sort by:
Top Sellers
Top Sellers
Most Popular
Price Low to High
Price High to Low
Top Rated Products
$
169
.
99
(309)
Express Water
Reverse Osmosis 5 Stage Water Filtration System - NSF Certified - Faucet, Tank and 4 Filters - 50 GPD
Add to Cart
Compare
$
195
.
99
(185)
Express Water
Reverse Osmosis Alkaline Water Filtration System - 10 Stage RO Water Filter with Faucet and Tank - 100 GPD
Add to Cart
Compare
$
179
.
98
$199.98
Save
$20.00
(10%)
Limit 5 per order
(30)
AQUASURE
Premier Series 75 GPD Under Sink Reverse Osmosis Water Filtration System with Brushed Nickel Faucet
Add to Cart
Compare
$
319
.
60
$376.00
Save
$56.40
(15%)
Limit 3 per order
(13)
ISPRING
6-Stage Under Sink Reverse Osmosis Drinking Water Filtration System with Booster Pump and UV Filter, 100GPD
Add to Cart
Compare
$
311
.
99
(120)
ISPRING
Maximum Performance Under Sink Reverse Osmosis Water Filtration System with Booster Pump and Alkaline Filter
Add to Cart
Compare
$
349
.
99
/box
(64)
Express Water
Tankless Reverse Osmosis Water Filtration System with Alkaline Remineralizer, 600 GPD, Brushed Nickel, 2:1 Pure to Drain
Add to Cart
Compare
$
179
.
98
$199.98
Save
$20.00
(10%)
(17)
AQUASURE
Premier Series 75 GPD Reverse Osmosis Water Filtration System with Chrome Finished Faucet
Add to Cart
Compare
$
299
.
00
(69)
ISPRING
Maximum Performance Under Sink Reverse Osmosis Drinking Water Filtration System with Booster Pump
Add to Cart
Compare
$
238
.
46
(8)
AQUASURE
Premier PRO 100 GPD Reverse Osmosis Water Filtration System with LED Indicating Chrome Faucet
Add to Cart
Compare
$
230
.
08
(24)
ISPRING
6-Stage 75GPD Under sink Reverse Osmosis Water Filter System with De-Ionization filter for 0 TDS
Add to Cart
Compare
$
319
.
99
(41)
ISPRING
6-Stage High Capacity Reverse Osmosis Drinking Water Filtration System w/ Alkaline Filter,100 GPD, US Made Filters
Add to Cart
Compare
$
278
.
61
(12)
Express Water
Elite Reverse Osmosis 9 Stage Alkaline Water Filtration System -Quick Twist Filter Change -Under Sink RO System 100 GPD
Add to Cart
Compare