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
In Stock at Store Today
Filters
Filters
Clear All
Includes: Installation kit
Ease of Install: Easy Install
Filtration Method: GAC
Filtration Method: Carbon Block
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
ISPRING
DRINKPOD
Price
to
Apply
$40 - $50
$50 - $100
$150 - $200
$200 - $250
$250 - $300
$300 - $400
$400 - $500
$500 - $600
Special Values
Connection Type
Dedicated Faucet
Inline
Number of Stages
1 Stage
3 Stage
5 Stage
6 Stage
7 Stage
Includes
Installation kit
Faucet
Hardware
Filter
Filtration Method
Carbon Block
Ultraviolet Light
GAC
Activated Carbon
CTO
Coconut Shell Carbon
Sediment
KDF
Coconut Carbon
Deionization
Polypropylene
Chemical Absorption
Mechanical Filtration
Polyphosphate
Alkaline or Calcite
House Hold Size
3-4 people
5-6 people
8+ people
Unspecified
Reduces
Chlorine
Lead
Copper
Iron
Fluoride
Bacteria
Features
Automatic shutoff
Twist and lock design
Indicator light(s)
No additional features
Filter Life (Months)
12 mo
60 mo
View Results
All Filters
Connection Type
Number of Stages
Includes
Filtration Method
House Hold Size
Includes: Installation kit
Ease of Install: Easy Install
Filtration Method: GAC
Filtration Method: Carbon Block
Clear All
14 Results
Sort by:
Top Sellers
Top Sellers
Most Popular
Price Low to High
Price High to Low
Top Rated Products
More Options Available
$
573
.
84
(155)
Model# RO500AK
ISPRING
NSF-Certified 500 GPD Tankless Reverse Osmosis System w/ Alkaline, Reduces PFAS, Lead, Fluoride, Brushed Nickel Faucet
Add to Cart
Compare
$
407
.
39
(115)
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
Compare
$
541
.
02
$635.22
Save
$94.20
(15%)
Limit 3 per order
(22)
Model# RCB3P
ISPRING
300 GPD Tankless Free-Standing Reverse Osmosis Water Filtration System with Pump, Pressure Gauge, Oversized Pre Filters
Add to Cart
Compare
More Options Available
$
564
.
99
(162)
Model# RO500
ISPRING
NSF-Certified 500 GPD Tankless Reverse Osmosis System, Reduces PFAS, Chloramine, Lead, Fluoride, Brushed Nickel Faucet
Add to Cart
Compare
$
311
.
99
(120)
Model# RCC7P-AK
ISPRING
Maximum Performance Under Sink Reverse Osmosis Water Filtration System with Booster Pump and Alkaline Filter
Add to Cart
Compare
$
319
.
60
$376.00
Save
$56.40
(15%)
Limit 3 per order
(13)
Model# RCC1UP
ISPRING
6-Stage Under Sink Reverse Osmosis Drinking Water Filtration System with Booster Pump and UV Filter, 100GPD
Add to Cart
Compare
$
74
.
68
/box
(10)
Model# DPWF20K
DRINKPOD
20000 Gal. Under Sink Water Filtration System High Capacity with Multi Stage Filtration System
Add to Cart
Compare
$
319
.
99
(41)
Model# PH100
ISPRING
6-Stage High Capacity Reverse Osmosis Drinking Water Filtration System w/ Alkaline Filter,100 GPD, US Made Filters
Add to Cart
Compare
$
299
.
00
(69)
Model# RCC7P
ISPRING
Maximum Performance Under Sink Reverse Osmosis Drinking Water Filtration System with Booster Pump
Add to Cart
Compare
$
44
.
49
$52.34
Save
$7.85
(15%)
Limit 3 per order
(14)
Model# US15SD
ISPRING
10,000 Gal. Under Sink Water Filter System, Direct Connect to Kichen Faucet, Reduces Lead, Chlorine, and More
Add to Cart
Compare
$
230
.
08
(24)
Model# RCC7D
ISPRING
6-Stage 75GPD Under sink Reverse Osmosis Water Filter System with De-Ionization filter for 0 TDS
Add to Cart
Compare
$
246
.
35
Model# RCC1DP
ISPRING
Tankless 5-Stage 150 GPD De-Ionization Reverse Osmosis Water Filtration System with Pump and DI Water Filter
Add to Cart
Compare