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
Plumbing
Get It Fast
In Stock at Store Today
Filters
Filters
Clear All
Brand: Price Pfister
Brand: BOCCHI
Brand: Flynama
Brand: Novatto
Brand: Express Water
Brand: FlexStone
Get It Fast
In Stock at Store Today
Availability
Show Out of Stock
Department
Plumbing
Water Filters
Plumbing Parts
Pipe & Fittings
Plumbing Accessories
Utility Sinks & Accessories
Subscription Eligible
Subscription Eligible
Review Rating
5
4 & Up
3 & Up
2 & Up
1 & Up
Price
to
Apply
$0 - $10
$10 - $20
$20 - $30
$30 - $40
$40 - $50
$50 - $100
$100 - $150
$150 - $200
$200 - $250
$250 - $300
$300 - $400
$400 - $500
$500 - $600
Featured Keywords
osmosis water filtration system
clean water
heavy metal
faucet filter
whole house water filter system
10 inch
booster pump
laundry machine
water purification system
pressure regulator
rubber seal
storage tank
leak detection
water flow
sink water filter system
solid brass
alkaline water filter
drinking water
reverse osmosis replacement water
sink reverse osmosis system
0.8 gpm
1 gallon
carbon filtration
water filtration system
1.75 in. drain opening
remove chlorine
reverse osmosis water filter
activated carbon block
flow faucet
heavy-duty whole house filter
lavatory sink
pure water
3.2 gallon
4 gallon
20 inch
granular activated carbon
pop-up drain
reverse osmosis filter replacement
tail pipe
activated carbon water filter
coconut carbon
deionization water filter
direct sunlight
sediment water filter
sink connections
washing machine
50 gpd ro membrane
alkaline water system
carbon filter
e. coli
extra filters
membrane filter
reverse osmosis filtration
ro filter
tank stand
tasting water
tubing system
vessel sink
water supply
1 micron water filter
100 gpd ro membrane
bath surround
pressure gauge
ro replacement filter
water filter replacement cartridges
water filter
1 in. connection
5 stage
100 gallons
big blue carbon filter
deionization filter
easy release
entire house
full filter
high capacity
incoming water
mounting ring
nsf standard
pressure release button
quick connect fittings
reverse osmosis membrane replacement
reverse osmosis systems
solid brass construction
tank – 100 gpd
uv water filter
water filter replacement
accent strip
alkaline mineral filter
carbon block filter replacement
essential minerals
free tank ball valve
main water supply line
replacement filter
reverse osmosis tank
reverse osmosis water purification
sediment filter cartridge
stage ro filter
uv housing
vessel pop-up drain
water filtration
Brand
EZ Tankless
Peerless
The Plumber's Choice
Everbilt
Westbrass
Delta
KOHLER
JONES STEPHENS
DANCO
Apollo
Charlotte Pipe
LTWFITTING
SharkBite
Kingston Brass
American Standard
Rheem
Milwaukee
MOEN
Zurn
Oatey
PF WaterWorks
PIPE DECOR
Formufit
BrassCraft
STZ
Viega
Guardian
ISPRING
Wilkins
Glacier Bay
Symmons
GROHE
Southland
Pfister
Speakman
Elegante Drain Collection
NIBCO
Tectite
RIDGID
Hansgrohe
Express Water
HYDROMAXX
Woodford
APEC Water Systems
Barclay Products
FILL-RITE
NEOPERL
Watts
HOME-FLEX
NDS
SLOAN
John Guest
Watco
VEVOR
RELN
Rinnai
WOWOW
AQUASURE
HOLDRITE
TEHILA
Lincoln Products
Water Source
Dekorra
EASTMAN
Rheem PROTECH
Fluidmaster
QUICKFITTING
Tahanbath
Advanced Drainage Systems
Superior Pump
Plumbshop
Husky
K2
IVIGA
Waterdrop
Liberty Pumps
THEWORKS
ALFI BRAND
LUXIER
KEENEY
KRAUS
Tubolit
PENTAIR
Elmdor
Armaflex
Dearborn Brass
RAINLEX
SIGNATURE HARDWARE
Swift Green Filters
DURA
HOMEWERKS
BWE
Cash Acme
Orbit
Swiss Madison
EasyFlex
Elkay
UDP
Chem-Tainer Industries
GE
Olympia Faucets
Novatto
U.S. TRENCH DRAIN
CAMPLUX
Little Giant
OmniFilter
Alpine Corporation
Lukvuzo
Blanco
Aero-Stream
CMI inc
KISSLER and CO
VPC
ROHL
Transolid
Wayne
Central Brass
CERTIFIED APPLIANCE ACCESSORIES
ProLine Series
PureDrop
Akicon
Design House
Fernco
Gerber
OLYMPIA
General Pipe Cleaners
Korky
Webstone, a brand of NIBCO
Amerimax Home Products
LEO
VIGO
Anderson Metals
EZ-FLO
Premier Copper Products
AMERICAN BUILT PRO
LittleWell
Prime-Line
ECO FLO
PULSE Showerspas
Stiebel Eltron
ALEASHA
AQUOR
ProLine
ProPlus
BOCCHI
Culligan
Dyconn
Eccotemp
EcoPure
Frost King
IPEX
Miscool
ANCHOR WATER FILTERS
Hercules
MUSTEE
Hayes
MCGUIRE MANUFACTURING CO., INC.
BECKETT
Crescent
HAP SYSTEM
Tier1
EcoSmart
NuvoH2O
Satico
Streamline
Blue Monster
FlexStone
RYOBI
Basement Watchdog
Home Master
Homewerks Worldwide
SINKOLOGY
Sloan Valve Company
PRO+AQUA
RectorSeal
VITAPUR
XtremepowerUS
Ariston
DEWALT
RUGGED TUB
BOANN
Flynama
Pioneer Faucets
Saniflo
Bubble-Stream
Innova
MAREY
Parker
Water Creation
Chicago Faucets
Chronomite
EAGO
Karran
Pentek
Belle Foret
Blue Flame
Bosch
Drill America
HDX
Hillman
JACUZZI
Ruvati
SumpAlarm
VENTRAL
Acudor Products
BLACK+DECKER
Boyel Living
T&S
ARCORA
CHERNE
FORBEST
LEGEND VALVE
PurTest
TITAN
Tile Redi
Brio
CMI
FOGATTI
Fisher
K-Flex
Klein Tools
Olympia Water Systems
Pioneer
Presenza
IFILTER
Fitting/ Connector Collection
Brass
Fitting or Connector Type
Nut
Pipe or Fitting Product Type
Pipe & Tubing
Savings Center
Special Buys
Nominal Tank Capacity (gallons)
4 gal
Material
Stainless Steel
Brass
Composite
Acrylonitrile Butadiene Styrene (ABS)
Polymer
PVC
View Results
All Filters
Category
Fitting/ Connector Collection
Availability
Subscription Eligible
Review Rating
Brand: Price Pfister
Brand: BOCCHI
Brand: Flynama
Brand: Novatto
Brand: Express Water
Brand: FlexStone
Clear All
180 Results
Sort by:
Top Sellers
Top Sellers
Most Popular
Price Low to High
Price High to Low
Top Rated Products
More Options Available
$
499
.
99
(321)
Model# WH300SCKS
Express Water
3 Stage Whole House Water Filtration System - Sediment, KDF, Carbon - includes Pressure Gauges and more
Add to Cart
Compare
$
259
.
99
(272)
Model# ROALKUV10M
Express Water
UV Reverse Osmosis Water Filtration System - 11 Stage UV Water Filter with Faucet and Tank - 100 GDP
Add to Cart
Compare
$
169
.
99
(309)
Model# RO5DX
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)
Model# ROALK10D
Express Water
Reverse Osmosis Alkaline Water Filtration System - 10 Stage RO Water Filter with Faucet and Tank - 100 GPD
Add to Cart
Compare
$
136
.
82
(154)
Model# FLTWH2045CKS1
Express Water
Whole House Heavy Metal Water Filter Set - Sediment, Carbon Block, KDF - 5 Micron - 4.5" x 20" inch
Add to Cart
Compare
$
183
.
26
(28)
Model# FLTWH2045CKP1
Express Water
4.5 in. x 20 in. Whole House 3 Stage Ultimate Protection Heavy Metal and Anti Scale Water Filter Set - 5 Micron
Add to Cart
Compare
$
91
.
10
(66)
Model# FLTSETS6C6G6I3M502
Express Water
3 Year Reverse Osmosis System Replacement Filter Set - 23 Filters with 50 GPD RO Membrane - 10 inch Size
Add to Cart
Compare
$
179
.
99
(216)
Model# RO5MX
Express Water
Reverse Osmosis Water Filtration System 5 Stage RO Filter with Faucet and Tank 4 Free Replacement Filters 50 GPD
Add to Cart
Compare
$
298
.
89
(154)
Model# FLTWH2045CKS2
Express Water
FLTWH2045CKS2 KDF Carbon Sediment Heavy Metal Whole House Replacement Filters Water Filter Cartridge 6-Pack
Add to Cart
Compare
$
109
.
99
(82)
Model# FLTWH2045CGS1
Express Water
Whole House Water Filter Set - Replacement Kit - Sediment, Charcoal, Carbon - 5 Micron - 4.5" x 20" inch
Add to Cart
Compare
$
24
.
99
(21)
Model# PRTFCT14R1
Express Water
Modern Chrome Drinking Water Filter Faucet - Reverse Osmosis Filtration System and Kitchen Sink Beverage Faucet
Add to Cart
Compare
Top Rated
$
49
.
99
/package
(99)
Model# FLTWH2045C02
Express Water
2 Pack Big Blue Water Filter Activated Carbon Block Filter - Whole House - 5 Micron - 4.5" x 20" inch
Add to Cart
Compare