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
Free 1-2 Day Delivery
Filters
Filters
Clear All
Brand: Kingston Brass
Brand: Quickie
Brand: Express Water
Brand: HOMEWERKS
Get It Fast
In Stock at Store Today
Free 1-2 Day Delivery
Availability
Show Out of Stock
Department
Plumbing
Plumbing Parts
Water Filters
Pipe & Fittings
Valves
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
stainless steel spring
osmosis water filtration system
clean water
heavy metal
faucet filter
whole house water filter system
10 inch
150 psi
booster pump
laundry machine
water flow
water purification system
pressure regulator
storage tank
leak detection
sink water filter system
alkaline water filter
drinking water
irrigation system
reverse osmosis replacement water
sink reverse osmosis system
0.8 gpm
1 gallon
carbon filtration
water filtration system
remove chlorine
activated carbon block
flow faucet
heavy-duty whole house filter
pure water
reverse osmosis water filter
3.2 gallon
4 gallon
20 inch
granular activated carbon
sprinkler system
activated carbon water filter
astm f
coconut carbon
deionization water filter
direct sunlight
reverse osmosis filter replacement
sediment water filter
sink connections
washing machine
50 gpd ro membrane
alkaline water system
carbon filter
cracking pressure
e. coli
extra filters
fip spring check valve
inline check valve
membrane filter
rain shower
reverse osmosis filtration
ro filter
slip joint union
tank stand
water supply
1 micron water filter
100 gpd ro membrane
pressure relief
ro replacement filter
tasting water
tubing system
water filter
1 in. connection
4 in. square grid shower drain
5 stage
100 gallons
big blue carbon filter
brass cap
deionization filter
easy release
entire house
full filter
gray color
grid drain
high capacity
incoming water
nsf standard
pressure gauge
pvc pipe
reverse osmosis membrane replacement
reverse osmosis systems
slip connection
17 in. shower arm
20 gauge
40 ball valves
aa size
alkaline mineral filter
antique brass
bathroom sink
brushed brass
brushed nickel
carbon block filter replacement
chrome finish
epdm seat
essential minerals
Brand
EZ Tankless
Peerless
The Plumber's Choice
Everbilt
Westbrass
Delta
KOHLER
JONES STEPHENS
DANCO
Apollo
Charlotte Pipe
LTWFITTING
SharkBite
American Standard
Rheem
Kingston Brass
Milwaukee
MOEN
Zurn
Oatey
PF WaterWorks
PIPE DECOR
Formufit
BrassCraft
STZ
Viega
Guardian
ISPRING
Wilkins
Symmons
Glacier Bay
GROHE
Southland
Speakman
Pfister
Elegante Drain Collection
Tectite
RIDGID
Hansgrohe
NIBCO
HYDROMAXX
Woodford
Express Water
APEC Water Systems
Barclay Products
FILL-RITE
NEOPERL
HOME-FLEX
Watts
NDS
SLOAN
Watco
RELN
VEVOR
Rinnai
TEHILA
HOLDRITE
AQUASURE
Dekorra
Water Source
Swift Green Filters
WOWOW
Lincoln Products
EASTMAN
Fluidmaster
QUICKFITTING
Tahanbath
Rheem PROTECH
Advanced Drainage Systems
Husky
Plumbshop
Superior Pump
K2
IVIGA
THEWORKS
ALFI BRAND
Liberty Pumps
KEENEY
Waterdrop
LUXIER
KRAUS
Tubolit
Armaflex
Elmdor
PENTAIR
RAINLEX
Dearborn Brass
DURA
HOMEWERKS
SIGNATURE HARDWARE
BWE
John Guest
Orbit
Cash Acme
UDP
EasyFlex
Elkay
Swiss Madison
Chem-Tainer Industries
GE
Olympia Faucets
U.S. TRENCH DRAIN
Novatto
Transolid
CAMPLUX
Blanco
OmniFilter
ROHL
VPC
Aero-Stream
Central Brass
KISSLER and CO
Wayne
CMI inc
Lukvuzo
Alpine Corporation
CERTIFIED APPLIANCE ACCESSORIES
Gerber
ProLine Series
Akicon
Design House
Fernco
Little Giant
General Pipe Cleaners
VIGO
Amerimax Home Products
Korky
LEO
OLYMPIA
Webstone, a brand of NIBCO
Anderson Metals
Premier Copper Products
PureDrop
AMERICAN BUILT PRO
EZ-FLO
LittleWell
Prime-Line
ECO FLO
PULSE Showerspas
Hayes
AQUOR
Culligan
Frost King
ProLine
ProPlus
RUGGED TUB
ALEASHA
BOCCHI
Dyconn
Eccotemp
EcoPure
IPEX
ANCHOR WATER FILTERS
MCGUIRE MANUFACTURING CO., INC.
MUSTEE
Hercules
Miscool
Stiebel Eltron
Tier1
Crescent
HAP SYSTEM
BECKETT
EcoSmart
NuvoH2O
Satico
Streamline
FlexStone
RYOBI
RectorSeal
Basement Watchdog
Home Master
Homewerks Worldwide
SINKOLOGY
Sloan Valve Company
Ariston
VITAPUR
XtremepowerUS
DEWALT
Flynama
BOANN
PRO+AQUA
Parker
Pioneer Faucets
Saniflo
Bubble-Stream
Innova
JACUZZI
MAREY
Water Creation
Chronomite
EAGO
Karran
Pentek
Ruvati
Belle Foret
Blue Flame
Bosch
Chicago Faucets
Drill America
HDX
Hillman
Presenza
SumpAlarm
VENTRAL
BLACK+DECKER
Blue Monster
CHERNE
FORBEST
LEGEND VALVE
PurTest
TITAN
Tile Redi
UNIVERSAL METAL SOLUTIONS
WS Bath Collections
Boyel Living
Brio
CMI
FOGATTI
Fisher
K-Flex
Klein Tools
Olympia Water Systems
GripWerks
IFILTER
LaToscana
Fitting/ Connector Collection
Brass
PVC
Galvanized
Fitting or Connector Type
P-Trap
Union
Bottle Trap
Trap
Connector
Coupling
Pipe or Fitting Product Type
Fittings & Connectors
Savings Center
Special Buys
Nominal Tank Capacity (gallons)
4 gal
Material
Stainless Steel
Brass
PVC
Metal
Plastic
Zinc
Galvanized Steel
Bronze
Copper
Porcelain
View Results
All Filters
Category
Fitting/ Connector Collection
Availability
Subscription Eligible
Price
Brand: Kingston Brass
Brand: Quickie
Brand: Express Water
Brand: HOMEWERKS
Clear All
475 Results
Sort by:
Top Sellers
Top Sellers
Most Popular
Price Low to High
Price High to Low
Top Rated Products
$
499
.
99
(321)
Express Water
3 Stage Whole House Water Filtration System - Sediment, KDF, Carbon - includes Pressure Gauges and more
Add to Cart
Compare
$
259
.
99
(272)
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)
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)
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)
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)
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)
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)
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)
Express Water
FLTWH2045CKS2 KDF Carbon Sediment Heavy Metal Whole House Replacement Filters Water Filter Cartridge 6-Pack
Add to Cart
Compare
$
91
.
10
(66)
Express Water
3 Year Reverse Osmosis System Replacement Filter Set - 23 Filters with 50 GPD RO Membrane - 10 inch Size
Add to Cart
Compare
$
199
.
99
(127)
Express Water
Reverse Osmosis Alkaline Water Filtration System - 10 Stage RO Water Filter with Faucet and Tank - 100 GPD
Add to Cart
Compare
Top Rated
$
49
.
99
/package
(99)
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