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
/
Reverse Osmosis Water Filters
/
Reverse Osmosis Systems
Reverse Osmosis Systems
Get It Fast
In Stock at Store Today
Free 1-2 Day Delivery
Same-Day Delivery
Filters
Filters
Clear All
Includes: Installation kit
Ease of Install: Easy Install
Reduces: Chlorine
Get It Fast
In Stock at Store Today
Free 1-2 Day Delivery
Same-Day Delivery
Availability
Show Out of Stock
Department
Plumbing
Water Filters
Reverse Osmosis Water Filters
Reverse Osmosis Systems
Review Rating
5
4 & Up
3 & Up
2 & Up
1 & Up
Brand
APEC Water Systems
GE
ISPRING
Home Master
Express Water
ANCHOR WATER FILTERS
Olympia Water Systems
PureDrop
PRO+AQUA
Brio
Price
to
Apply
$20 - $30
$100 - $150
$150 - $200
$200 - $250
$250 - $300
$300 - $400
$400 - $500
$500 - $600
$600 - $700
$800 - $900
$900 - $1000
$1000 - $2000
$3000 - $4000
Special Values
Number of Stages
1 Stage
2 Stage
3 Stage
4 Stage
5 Stage
6 Stage
7 Stage
8 Stage
9 Stage
Connection Type
Dedicated Faucet
Inline
House Hold Size
3-4 people
5-7 people
8+ people
Unspecified
Number of filters included
0
1
2
3
4
5
6
7
8
Filtration Method
Ultraviolet Light
Carbon Block
Alkaline or Calcite
Deionization
Coconut Shell Carbon
Sediment
Activated Carbon
GAC
CTO
Thin Film Composite Membrane
Polypropylene
Chemical Absorption
Mechanical Filtration
Sand
Remineralizer
Mineral Stones
Hollow Fiber Membrane
KDF
Nanofiltration
ORP Balls
Coconut Carbon
Ion Exchange
Reduces
Chlorine
Fluoride
Lead
Copper
Iron
Bacteria
Sediment
Arsenic
Chloramine
Chlorine Taste
Odor
Other
PFAs
PFOA/PFOS
Rust
Sand
Sulphur
Cysts
Microplastics
Mercury
Filter Life (Months)
6 mo
12 mo
24 mo
View Results
All Filters
Number of Stages
Connection Type
House Hold Size
Number of filters included
Filtration Method
Includes: Installation kit
Ease of Install: Easy Install
Reduces: Chlorine
Clear All
56 Results
Sort by:
Top Sellers
Top Sellers
Most Popular
Price Low to High
Price High to Low
Top Rated Products
$
216
.
98
(206)
Model# GXRV40TBN
GE
Under Sink 5 Stage Premium Reverse Osmosis Water Filtration System
Add to Cart
Compare
Best Seller
$
199
.
95
(1741)
Model# ROES-50
APEC Water Systems
Essence Premium Quality 5-Stage Under-Sink Reverse Osmosis Drinking Water Filter System
Add to Cart
Compare
$
239
.
99
(713)
Model# ROES-PH75
APEC Water Systems
Essence Premium Quality 75 GPD pH+ Alkaline Mineral Under-Sink Reverse Osmosis Drinking Water Filter System
Add to Cart
Compare
$
218
.
99
(766)
Model# RCC7AK
ISPRING
NSF-Certified 6-Stage Reverse Osmosis System w/ Alkaline Remineralization, Reduces PFAS, Chloramine, Lead, Fluoride, TDS
Add to Cart
Compare
More Options Available
$
573
.
84
(157)
Model# RO500AK
ISPRING
NSF-Certified 500 GPD Tankless Reverse Osmosis System w/ Alkaline, Reduces PFAS, Lead, Fluoride, Brushed Nickel Faucet
Add to Cart
Compare
$
319
.
99
(170)
Model# RCC7AK-UV
ISPRING
NSF-Certified 7-Stage Reverse Osmosis System with Alkaline and UV Filters, Reduces PFAS, Chloramine, Lead, Fluoride, TDS
Add to Cart
Compare
$
229
.
49
(546)
Model# RO-90
APEC Water Systems
Ultimate Premium Quality WQA Certified 90 GPD Under-Sink Reverse Osmosis Drinking Water Filter System
Add to Cart
Compare
$
407
.
39
(116)
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
$
359
.
99
(383)
Model# RO-PH90
APEC Water Systems
Ultimate Premium Quality 90 GPD pH+ Alkaline Mineral Under-Sink Reverse Osmosis Drinking Water Filter System
Add to Cart
Compare
$
3567
.
00
/cup
$4351.17
Save
$784.17
(18%)
Limit 2 per order
Model# PRO-RO-IV-HL
4000 GPD Commercial Reverse Osmosis System, Hydroponics, Breweries, Coffee, Teas
Add to Cart
Compare
$
579
.
99
(16)
Model# RO500AK-ORB
ISPRING
NSF-Certified 500 GPD Tankless Reverse Osmosis System w/ Alkaline, Reduces PFAS, Lead, Fluoride, Oil Rubbed Black Faucet
Add to Cart
Compare
$
1111
.
49
(3)
Model# CRO1000
ISPRING
1000 GPD Tankless Light Commercial Reverse Osmosis Water Filter System, Ideal for Restaurants and Small Businesses
Add to Cart
Compare