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
Filters
Filters
Clear All
Ease of Install: Easy Install
Filtration Method: Thin Film Composite Membrane
Get It Fast
In Stock at Store Today
Free 1-2 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
PRO+AQUA
PureDrop
Price
to
Apply
$0 - $10
$20 - $30
$30 - $40
$50 - $100
$100 - $150
$150 - $200
$200 - $250
$250 - $300
$300 - $400
$400 - $500
$500 - $600
$600 - $700
$700 - $800
$900 - $1000
$1000 - $2000
$3000 - $4000
$4000 - $5000
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
Reduces
Chlorine
Lead
Copper
Fluoride
Bacteria
Iron
Other
Chlorine Taste
Odor
Arsenic
Chloramine
Cysts
PFAs
PFOA/PFOS
Sand
Sediment
Microplastics
Rust
Sulphur
Mercury
House Hold Size
3-4 people
5-7 people
8+ people
Unspecified
Number of filters included
0
1
3
4
5
6
7
9
Filtration Method
Ultraviolet Light
Carbon Block
Alkaline or Calcite
Thin Film Composite Membrane
Activated Carbon
Coconut Shell Carbon
Polypropylene
Sediment
Chemical Absorption
Mechanical Filtration
GAC
CTO
Remineralizer
Mineral Stones
Coconut Carbon
Hollow Fiber Membrane
ORP Balls
Ion Exchange
KDF
Sand
Filter Life (Months)
6 mo
12 mo
24 mo
View Results
All Filters
Connection Type
Number of Stages
Reduces
House Hold Size
Number of filters included
Ease of Install: Easy Install
Filtration Method: Thin Film Composite Membrane
Clear All
33 Results
Sort by:
Top Sellers
Top Sellers
Most Popular
Price Low to High
Price High to Low
Top Rated Products
$
216
.
98
(218)
GE
Under Sink 5 Stage Premium Reverse Osmosis Water Filtration System
Add to Cart
$
186
.
14
Was
$218.99
Save
$32.85
(15%)
(782)
ISPRING
NSF-Certified 6-Stage Reverse Osmosis System w/ Alkaline Remineralization, Reduces PFAS, Fluoride, Chromium, Lead, TDS
Add to Cart
$
346
.
28
Was
$407.39
Save
$61.11
(15%)
(119)
ISPRING
7-Stage RO Water System with Alkaline, UV, and Booster Pump, Reduces PFAS, Lead, Chloramine, Fluoride, 100 GPD
Add to Cart
More Options Available
$
573
.
84
(164)
ISPRING
NSF-Certified 500 GPD Tankless Reverse Osmosis System w/ Alkaline, Reduces PFAS, Lead, Fluoride, Brushed Nickel Faucet
Add to Cart
$
4351
.
17
/cup
4000 GPD Commercial Reverse Osmosis System, Hydroponics, Breweries, Coffee, Teas
Add to Cart
New
$
259
.
99
(666)
APEC Water Systems
Essence 6-Stage Alkaline Mineral PH Under-Sink Reverse Osmosis Drinking Water Filter System with Extra Pre-Filter Set
Add to Cart
More Options Available
$
681
.
99
(164)
ISPRING
NSF-Certified 500 GPD Tankless RO Water System w/ Alkaline and UV, Reduces PFAS, Lead, Fluoride, Brushed Nickel Faucet
Add to Cart
$
1000
.
34
Was
$1111.49
Save
$111.15
(10%)
(4)
ISPRING
1000 GPD Tankless Light Commercial Reverse Osmosis Water Filter System, Ideal for Restaurants and Small Businesses
Add to Cart
$
399
.
00
GE
Profile Under Sink Tankless Reverse Osmosis Water Filtration System
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
$
278
.
01
(187)
Home Master
Artesian Full Contact Undersink Reverse Osmosis Water Filtration System
Add to Cart
$
445
.
55
(126)
Home Master
HydroPerfection Under Sink Reverse Osmosis System
Add to Cart