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
Same-Day Delivery
Filters
Filters
Clear All
Brand: ISPRING
Brand: OmniFilter
Brand: NIBCO
Brand: Barclay Products
Get It Fast
In Stock at Store Today
Free 1-2 Day Delivery
Same-Day Delivery
Availability
Show Out of Stock
Department
Plumbing
Water Filters
Plumbing Parts
Pipe & Fittings
Valves
Plumbing 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
$600 - $700
$700 - $800
$800 - $900
$900 - $1000
$1000 - $2000
$2000 - $3000
$3000 - $4000
$4000 - $5000
Special Values
Featured Keywords
stainless steel screen
stainless steel mesh
water flow
flowguard gold cpvc
water quality
clean water
15 gpm
high capacity
filter cartridge
heavy metal
drinking water
ro system
reverse osmosis systems
cpvc fittings
first stage
sediment filter
carbon block filter
female socket
plumbing fixtures
set screw
water filter
water filtration system
200 psi
waste water
commercial drain
polyvinyl chloride
ball valve lead free
press connection
shower rod
tub filler
industrial solvent
3/4 in. fnpt
chlorinated polyvinyl chloride
cpvc tubing
filter replacement
melt-blown polypropylene
ro membrane
sediment water filter
drainage piping
filter life
hydrogen sulfide
threaded connection
watertight seal
20 degree
400 psi
barclay shower rod
cpvc pipe
expensive appliances
flow rate
reverse osmosis water filtration systems
solvent weld
easy installation
low maintenance
20 in. big blue
250 psi ball valve
astm d2665
brass construction
free full port press
light weight
micro size
solvent cement
water purification
water supply
wood screw
1 inch mnpt
3/4 inch fnpt
activated carbon filter
big blue
commercial reverse osmosis
large filter
purified water
rubber gasket
solvent weld connection
thermal expansion
1/2 in. ips connection
1 in. mnpt
1/2 in. cpvc cts
3/4 in. cpvc cts slip
3/4 in. cpvc cts
5 stage ro system
20 gpm 1 in. mnpt
main line
reverse osmosis ro system
slip connection
spin down
whole house water system
20 gpm flow rate
acidic water
alkaline filter
claw foot tub
copper silicon alloy
eye loop
filter change
filtration system
hose barb fitting
hot water heater
inline carbon
large particle
main water
male spigot
Brand
EZ Tankless
Peerless
The Plumber's Choice
Everbilt
Delta
Westbrass
KOHLER
JONES STEPHENS
DANCO
Apollo
Charlotte Pipe
LTWFITTING
SharkBite
American Standard
Rheem
Kingston Brass
Milwaukee
MOEN
Oatey
Zurn
PF WaterWorks
PIPE DECOR
Formufit
BrassCraft
Viega
STZ
Guardian
Symmons
ISPRING
Wilkins
Glacier Bay
GROHE
Southland
Speakman
Elegante Drain Collection
Pfister
Tectite
RIDGID
Hansgrohe
NIBCO
Woodford
Express Water
HYDROMAXX
Barclay Products
APEC Water Systems
FILL-RITE
NEOPERL
HOME-FLEX
NDS
Watts
Watco
Swift Green Filters
RELN
Rinnai
SLOAN
HOLDRITE
TEHILA
Water Source
AQUASURE
Dekorra
Lincoln Products
EASTMAN
VEVOR
Advanced Drainage Systems
Fluidmaster
QUICKFITTING
Rheem PROTECH
WOWOW
Tahanbath
Husky
Superior Pump
ALFI BRAND
K2
Plumbshop
KEENEY
THEWORKS
Liberty Pumps
LUXIER
KRAUS
PENTAIR
Tubolit
Armaflex
Dearborn Brass
Elmdor
IVIGA
SIGNATURE HARDWARE
DURA
HOMEWERKS
RAINLEX
U.S. TRENCH DRAIN
BWE
Cash Acme
EasyFlex
UDP
Orbit
Swiss Madison
Chem-Tainer Industries
GE
Olympia Faucets
Novatto
Matterhorn
VPC
Waterdrop
Transolid
CAMPLUX
OmniFilter
Alpine Corporation
KISSLER and CO
Aero-Stream
Central Brass
Wayne
CMI inc
Lukvuzo
Blanco
John Guest
CERTIFIED APPLIANCE ACCESSORIES
Gerber
ProLine Series
Webstone, a brand of NIBCO
Akicon
Fernco
Little Giant
Design House
EZ-FLO
Korky
VIGO
Amerimax Home Products
General Pipe Cleaners
OLYMPIA
Premier Copper Products
Prime-Line
AMERICAN BUILT PRO
LittleWell
Anderson Metals
Culligan
ECO FLO
PULSE Showerspas
Elkay
Hayes
Miscool
Tier1
AQUOR
Dyconn
Frost King
LEO
ProLine
ProPlus
RUGGED TUB
ANCHOR WATER FILTERS
Eccotemp
EcoPure
IPEX
BOCCHI
Hercules
MCGUIRE MANUFACTURING CO., INC.
MUSTEE
RectorSeal
Stiebel Eltron
BECKETT
Crescent
HAP SYSTEM
EcoSmart
NuvoH2O
Satico
Streamline
PureDrop
Sloan Valve Company
FlexStone
RYOBI
Basement Watchdog
Home Master
Homewerks Worldwide
SINKOLOGY
Ariston
Parker
XtremepowerUS
DEWALT
PRO+AQUA
Pioneer Faucets
BOANN
Ruvati
Saniflo
VITAPUR
Bubble-Stream
Innova
MAREY
Water Creation
ALEASHA
Blue Flame
Blue Monster
EAGO
Flynama
Karran
Pentek
Bosch
Drill America
HDX
Presenza
ROHL
VENTRAL
Acudor Products
Chronomite
FORBEST
Hillman
JACUZZI
Matco-Norca
SumpAlarm
BLACK+DECKER
Brio
CHERNE
Chicago Faucets
LEGEND VALVE
PurTest
T&S
TITAN
Tile Redi
Belle Foret
Boyel Living
CMI
FOGATTI
K-Flex
Klein Tools
LaToscana
Niagara Conservation
Olympia Water Systems
Fitting/ Connector Collection
CPVC
Copper
PVC
ABS
Brass
Bronze
Pipe or Fitting Product Type
Fittings & Connectors
Accessory
Fitting or Connector Type
Elbow
Tee
Adapter
Coupling
Union
Cap
Bushing
Wye
P-Trap
Plug
Drum Trap
Nominal Tank Capacity (gallons)
3 gal
4 gal
11 gal
20 gal
Material
Stainless Steel
Brass
Copper
Chlorinated Poly Vinyl Chloride (CPVC)
PVC
Cast Metal
Bronze
Acrylonitrile Butadiene Styrene (ABS)
Metal
Plastic (ABS)
Savings Center
Bulk Pricing
View Results
All Filters
Category
Fitting/ Connector Collection
Pipe or Fitting Product Type
Fitting or Connector Type
Availability
Brand: ISPRING
Brand: OmniFilter
Brand: NIBCO
Brand: Barclay Products
Clear All
539 Results
Sort by:
Top Sellers
Top Sellers
Most Popular
Price Low to High
Price High to Low
Top Rated Products
More Options Available
$
484
.
12
(314)
ISPRING
3-Stage Whole House Water Filter System, Reduces Iron, Manganese, Chlorine, Sediment, Taste, and Odor
Add to Cart
Compare
$
697
.
50
(54)
ISPRING
45,000 Grain Compact Whole House Water Softener w/ Backwash Feature for Households, Businesses, 1 in. NPT Inlet/Outlet
Add to Cart
Compare
$
218
.
99
(762)
ISPRING
NSF-Certified 6-Stage Reverse Osmosis System w/ Alkaline Remineralization, Reduces PFAS, Chloramine, Lead, Fluoride, TDS
Add to Cart
Compare
$
8
.
87
(49)
NIBCO
3 in. PVC DWV Hub Cap
Add to Cart
Compare
$
8
.
44
(152)
NIBCO
3 in. x 3 in. x 2 in. PVC DWV All Hub Sanitary Tee Fitting
Add to Cart
Compare
$
22
.
92
(152)
NIBCO
4 in. x 4 in. x 2 in. PVC DWV All Hub Sanitary Tee
Add to Cart
Compare
$
272
.
15
(112)
ISPRING
55-Watt Whole House UV Water Filtration System with Smart Flow Sensor Switch, 110-Volt, 12 GPM
Add to Cart
Compare
$
12
.
79
(100)
NIBCO
4 in. x 3 in. PVC DWV Hub x Hub Reducing Coupling
Add to Cart
Compare
Top Rated
More Options Available
$
150
.
00
(190)
ISPRING
2-Stage Whole House Water Filtration System, Reduces up to 99% Chlorine
Add to Cart
Compare
$
117
.
44
(100)
ISPRING
Whole House Water Filters w/ Sediment, Carbon Block, and Iron and Manganese Reducing Cartridges, 4.5 x 20, Fits WGB32BM
Add to Cart
Compare
$
13
.
99
(62)
NIBCO
4 in. PVC 22-1/2-Degree Hub x Hub Elbow
Add to Cart
Compare
$
11
.
62
(58)
NIBCO
4 in. PVC DWV 45-Degree Spigot x Hub Street Elbow Fitting
Add to Cart
Compare