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
Water Filters
Get It Fast
In Stock at Store Today
Filters
Filters
Clear All
Brand: Guardian
Brand: Waterdrop
Price: $700 - $800
Get It Fast
In Stock at Store Today
Availability
Show Out of Stock
Department
Plumbing
Water Filters
Reverse Osmosis Water Filters
Under Sink Water Filters
Review Rating
5
4 & Up
3 & Up
2 & Up
1 & Up
New Arrival
Recently Added
Price
to
Apply
$10 - $20
$20 - $30
$30 - $40
$40 - $50
$50 - $100
$100 - $150
$150 - $200
$250 - $300
$300 - $400
$400 - $500
$500 - $600
$600 - $700
$700 - $800
$900 - $1000
Special Values
Brand
AQUASURE
Waterdrop
ISPRING
NuvoH2O
Lukvuzo
PENTAIR
Tier1
Cutting Edge
Etokfoks
PRO+AQUA
Filtration Method
Carbon Block
Activated Carbon
Polypropylene
Carbon Spun Fiber
Ultraviolet Light
Features
Indicator light(s)
No additional features
Automatic shutoff
Number of filters included
1
2
3
Filter Life (Months)
12 mo
24 mo
Reduces
Chlorine
Fluoride
Lead
Bacteria
Chloramine
Chlorine Taste
Iron
Odor
PFOA/PFOS
Rust
Sand
Other
Number of Stages
3 Stage
5 Stage
9 Stage
House Hold Size
5-7 people
8+ people
Connection Type
Dedicated Faucet
Inline
View Results
All Filters
Category
Filtration Method
Features
Number of filters included
Filter Life (Months)
Brand: Guardian
Brand: Waterdrop
Price: $700 - $800
Clear All
4 Results
Sort by:
Top Sellers
Top Sellers
Most Popular
Price Low to High
Price High to Low
Top Rated Products
Best Seller
$
729
.
99
$782.99
Save
$53.00
(7%)
Limit 50 per order
(9)
Model# B-WD-G3P800-CFSET
Waterdrop
Reverse Osmosis Water Filtration System 800GPD Tankless 3-Stage Under-Sink with UV Sterilizer 1 Extra CF Filter
Add to Cart
New
$
785
.
99
(
$262.00
/unit
)
$1049.99
Save
$264.00
(25%)
Model# B-WD-G3P8-MNR1Y
Waterdrop
G3P800 Reverse Osmosis System, Tankless Under Sink RO Water Filter System, LED Purifier, Extra G3-CF Replacement Filter
Add to Cart
New
$
759
.
99
(
$380.00
/unit
)
$1025.99
Save
$266.00
(26%)
Model# B-WD-G3P8-MNRST
Waterdrop
G3P800 Reverse Osmosis System, NSF/ANSI 42&53&58&372 Certified, LED Purifier, Extra Remineralization Filter
Add to Cart
$
799
.
00
Limit 50 per order
(1)
Model# B-WD-K6-W
Waterdrop
K6 5-Stage Under-Sink Reverse Osmosis Instant Hot Water Filter Dispenser with 600GPD Membrane with Smart Screen Faucet
Add to Cart
Installation Services
Water Treatment Services
Get started with a free water test. Understanding what's in your water will help determine the best water treatment solutions for your home
Learn More