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
Next-Day Delivery
Filters
Filters
Clear All
Brand: Weld-On
Brand: EZ-FLO
Brand: Express Water
Availability: Show Unavailable Products
Review Rating: 1 & Up
Get It Fast
In Stock at Store Today
Next-Day Delivery
Availability
Show Out of Stock
Department
Plumbing
Water Filters
Plumbing Parts
Valves
Plumbing Accessories
Utility Sinks & Accessories
Water Pumps
Subscription Eligible
Subscription Eligible
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
booster pump
water purification system
storage tank
water flow
leak detection
pressure regulator
sink water filter system
whole house water filter system
10 inch
laundry machine
alkaline water filter
0.8 gpm
drinking water
reverse osmosis replacement water
reverse osmosis water filter
sink reverse osmosis system
1 gallon
carbon filtration
flow faucet
pure water
water filtration system
water supply
remove chlorine
3.2 gallon
4 gallon
activated carbon block
heavy-duty whole house filter
20 inch
alkaline water system
free tank ball valve
granular activated carbon
tank stand
activated carbon water filter
air bladder
chrome finish
coconut carbon
deionization water filter
direct sunlight
extra filters
reverse osmosis filter replacement
reverse osmosis filtration
sediment water filter
sink connections
washing machine
5 stage
50 gpd ro membrane
carbon filter
e. coli
easy installation
membrane filter
reverse osmosis tank
ro filter
tasting water
tubing system
1 micron water filter
100 gpd ro membrane
nsf standard
pressure gauge
ro replacement filter
stage ro filter
water filter
100 gallons
125 psi
big blue carbon filter
deionization filter
easy release
entire house
full filter
heavy duty brass
high capacity
incoming water
pressure release button
quick connect fittings
reverse osmosis membrane replacement
reverse osmosis systems
ro expansion tank
tank – 100 gpd
1 in. connection
10 stage
alkaline mineral filter
boiler system
carbon block filter replacement
complete drain assembly
epoxy primer
essential minerals
lift rod
main water supply line
quick connect
remove fluoride
replacement filter
reverse osmosis water purification
sediment filter cartridge
uv water filter
water filter replacement cartridges
water filter replacement
water filtration
Brand
EZ Tankless
Peerless
The Plumber's Choice
KOHLER
Delta
Everbilt
Westbrass
DANCO
JONES STEPHENS
Apollo
Charlotte Pipe
SharkBite
MOEN
Milwaukee
Oatey
Rheem
American Standard
BrassCraft
PF WaterWorks
Formufit
PIPE DECOR
STZ
Glacier Bay
ISPRING
LTWFITTING
Pfister
Southland
RIDGID
Elegante Drain Collection
HYDROMAXX
Symmons
Tectite
GROHE
NIBCO
Viega
Express Water
Kingston Brass
EASTMAN
Wilkins
NDS
NEOPERL
HOME-FLEX
Zurn
APEC Water Systems
Watts
Speakman
Fluidmaster
Advanced Drainage Systems
Woodford
KRAUS
Rinnai
Lincoln Products
KEENEY
Barclay Products
Dekorra
Watco
Water Source
Husky
HOLDRITE
Rheem PROTECH
RELN
Hansgrohe
QUICKFITTING
FILL-RITE
Plumbshop
SLOAN
HOMEWERKS
Superior Pump
DURA
LUXIER
AQUASURE
TEHILA
Dearborn Brass
K2
Orbit
RAINLEX
Guardian
VEVOR
John Guest
Chem-Tainer Industries
Elmdor
BWE
Liberty Pumps
THEWORKS
GE
EZ-FLO
VPC
Cash Acme
UDP
Alpine Corporation
Little Giant
Tubolit
U.S. TRENCH DRAIN
PENTAIR
Blanco
EasyFlex
Wayne
Fernco
VIGO
CERTIFIED APPLIANCE ACCESSORIES
Korky
Novatto
LittleWell
Amerimax Home Products
Culligan
Design House
Eccotemp
ECO FLO
Elkay
Matterhorn
ProLine Series
Transolid
CAMPLUX
KISSLER and CO
ProLine
WOWOW
CHERNE
IVIGA
Stiebel Eltron
Waterdrop
ALFI BRAND
Brita
Frost King
Hercules
Premier Copper Products
Swiss Madison
Dyconn
EcoPure
MUSTEE
Streamline
Aero-Stream
DEWALT
RUGGED TUB
RYOBI
Bosch
Crescent
EcoSmart
HAP SYSTEM
Akicon
Armaflex
Hayes
SIGNATURE HARDWARE
Basement Watchdog
Home Master
LEO
FlexStone
PULSE Showerspas
Tier1
ANCHOR WATER FILTERS
Ariston
General Pipe Cleaners
AQUOR
OLYMPIA
Prime-Line
Ruvati
Homewerks Worldwide
MAREY
OmniFilter
Swift Green Filters
BLACK+DECKER
Bubble-Stream
CMI inc
Chronomite
Olympia Faucets
PRO+AQUA
Water Creation
ATMOR
BECKETT
Belle Foret
HDX
IPEX
Karran
NuvoH2O
Pentek
Presenza
Acudor Products
Anderson Metals
Central Brass
RectorSeal
Saniflo
Camco
MODONA
ProPlus
PumpSpy
SINKOLOGY
Whirlpool
AMERICAN BUILT PRO
Blue Monster
Ironwerks Designs
K-Flex
Niagara Conservation
Olympia Water Systems
PureDrop
REVALVED
TITAN
Chicago Faucets
DUROMAX
FORBEST
Gerber
GripWerks
Klein Tools
PurTest
Todd
Webstone, a brand of NIBCO
Hillman
Mueller Streamline
Prier Products
T&S
Taco Comfort Solutions
TekTube
ANZZI
Brondell
Fisher
Grundfos
JACKEL
PUR
Teamson Kids
Tile Redi
3M
Blue Flame
Febco
Filtrete
IFILTER
InSinkErator
LEGEND VALVE
Review Rating
5
4 & Up
3 & Up
2 & Up
1 & Up
Savings Center
Special Buys
Nominal Tank Capacity (gallons)
4 gal
Material
Stainless Steel
Brass
Zinc
Rubber
Acrylonitrile Butadiene Styrene (ABS)
Ceramic
Metal
PVC
Plastic
View Results
All Filters
Category
Availability
Subscription Eligible
Price
Featured Keywords
Brand: Weld-On
Brand: EZ-FLO
Brand: Express Water
Availability: Show Unavailable Products
Review Rating: 1 & Up
Clear All
145 Results
Sort by:
Top Sellers
Top Sellers
Most Popular
Price Low to High
Price High to Low
Top Rated Products
$
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
$
8
.
88
(156)
Model# 15900
Weld-On
780 PVC - PURP PRIMER TWIN PACK
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
$
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
$
109
.
99
(81)
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
$
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
$
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
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