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: COLOURTREE
Brand: ISPRING
Brand: KitchenAid
Brand: NIBCO
Brand: TEKTON
Brand: VELCRO
Brand: MMI Door
Brand: Colonial Mills
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
Pipe & Fittings
Valves
Plumbing Parts
Plumbing Accessories
Plumbing Tools
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 filter
stainless steel screen
stainless steel mesh
water flow
flowguard gold cpvc
water quality
clean water
15 gpm
filter cartridge
high capacity
heavy metal
drinking water
ro system
reverse osmosis systems
cpvc fittings
first stage
plumbing fixtures
sediment filter
carbon block filter
female socket
water filter
water filtration system
200 psi
polyvinyl chloride
waste water
commercial drain
ball valve lead free
press connection
drainage piping
industrial solvent
watertight seal
3/4 in. fnpt
chlorinated polyvinyl chloride
cpvc tubing
filter replacement
melt-blown polypropylene
ro membrane
sediment water filter
filter life
hydrogen sulfide
20 degree
400 psi
cpvc pipe
expensive appliances
flow rate
reverse osmosis water filtration systems
solvent weld
threaded connection
easy installation
light weight
low maintenance
thermal expansion
20 in. big blue
250 psi ball valve
astm d2665
free full port press
micro size
solvent cement
water purification
whole house water system
1 inch mnpt
3/4 inch fnpt
20 gpm 1 in. mnpt
activated carbon filter
big blue
commercial reverse osmosis
large filter
purified water
solvent weld connection
ul listed
water supply
1 in. mnpt
3/4 in. cpvc cts slip
5 stage ro system
main line
main water
operating pressure
reverse osmosis ro system
slip connection
spin down
1/2 in. copper press
1/2 in. cpvc cts
3/4 in. cpvc cts
20 gpm flow rate
acidic water
alkaline filter
copper silicon alloy
filter change
filtration system
hose barb fitting
hot water heater
inline carbon
large particle
male spigot
pvc construction
replacement cartridge
reverse osmosis membrane
ro water
siliphos replacement screen
1 in. copper press
Brand
EZ Tankless
Peerless
The Plumber's Choice
Everbilt
Westbrass
Delta
KOHLER
JONES STEPHENS
DANCO
Apollo
Charlotte Pipe
LTWFITTING
SharkBite
American Standard
Kingston Brass
Rheem
Milwaukee
Zurn
MOEN
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
Lincoln Products
TEHILA
Water Source
Dekorra
EASTMAN
Fluidmaster
Rheem PROTECH
QUICKFITTING
Tahanbath
Superior Pump
Advanced Drainage Systems
Husky
Plumbshop
K2
IVIGA
Waterdrop
Liberty Pumps
THEWORKS
ALFI BRAND
LUXIER
KRAUS
KEENEY
HOMEWERKS
Tubolit
Elmdor
PENTAIR
Armaflex
BWE
Dearborn Brass
SIGNATURE HARDWARE
Swift Green Filters
DURA
Orbit
RAINLEX
Cash Acme
Swiss Madison
U.S. TRENCH DRAIN
EasyFlex
Elkay
UDP
Olympia Faucets
GE
Chem-Tainer Industries
Novatto
CAMPLUX
Little Giant
OmniFilter
Alpine Corporation
Lukvuzo
Blanco
Aero-Stream
CMI inc
KISSLER and CO
ROHL
VPC
Wayne
Transolid
Webstone, a brand of NIBCO
CERTIFIED APPLIANCE ACCESSORIES
Central Brass
Gerber
ProLine Series
PureDrop
Akicon
Design House
Fernco
OLYMPIA
General Pipe Cleaners
Korky
Amerimax Home Products
LEO
VIGO
Anderson Metals
Premier Copper Products
AMERICAN BUILT PRO
EZ-FLO
LittleWell
Prime-Line
ALEASHA
ECO FLO
PULSE Showerspas
Hayes
Stiebel Eltron
AQUOR
Culligan
ProLine
ProPlus
BOCCHI
Eccotemp
EcoPure
Frost King
Miscool
ANCHOR WATER FILTERS
Dyconn
MCGUIRE MANUFACTURING CO., INC.
MUSTEE
Hercules
IPEX
BECKETT
Crescent
HAP SYSTEM
Tier1
EcoSmart
NuvoH2O
Satico
Streamline
Blue Monster
FlexStone
Homewerks Worldwide
RYOBI
Basement Watchdog
Home Master
PRO+AQUA
SINKOLOGY
Sloan Valve Company
RectorSeal
VITAPUR
XtremepowerUS
Ariston
DEWALT
RUGGED TUB
BOANN
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
TITAN
ARCORA
Brio
CHERNE
FORBEST
LEGEND VALVE
Presenza
PurTest
Tile Redi
CMI
FOGATTI
Fisher
Flynama
K-Flex
Klein Tools
Olympia Water Systems
Pioneer
RIOBEL
Fitting/ Connector Collection
CPVC
Copper
PVC
ABS
Bronze
Fitting or Connector Type
Elbow
Tee
Adapter
Coupling
Union
Cap
Bushing
Wye
P-Trap
Plug
Drum Trap
Pipe or Fitting Product Type
Fittings & Connectors
Accessory
Nominal Tank Capacity (gallons)
3 gal
4 gal
11 gal
20 gal
Material
Stainless Steel
Copper
Chlorinated Poly Vinyl Chloride (CPVC)
PVC
Bronze
Brass
Acrylonitrile Butadiene Styrene (ABS)
Plastic (ABS)
View Results
All Filters
Category
Fitting/ Connector Collection
Availability
Subscription Eligible
Review Rating
Brand: COLOURTREE
Brand: ISPRING
Brand: KitchenAid
Brand: NIBCO
Brand: TEKTON
Brand: VELCRO
Brand: MMI Door
Brand: Colonial Mills
Clear All
395 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)
Model# WGB32BM
ISPRING
3-Stage Whole House Water Filter System, Reduces Iron, Manganese, Chlorine, Sediment, Taste, and Odor
Add to Cart
Compare
$
775
.
00
(56)
Model# WCS45KG
ISPRING
45,000 Grain Compact Whole House Water Softener w/ Backwash Feature for Households, Businesses, 1 in. NPT Inlet/Outlet
Add to Cart
Compare
$
8
.
87
(49)
Model# C4817HD3
NIBCO
3 in. PVC DWV Hub Cap
Add to Cart
Compare
$
218
.
99
(765)
Model# RCC7AK
ISPRING
NSF-Certified 6-Stage Reverse Osmosis System w/ Alkaline Remineralization, Reduces PFAS, Chloramine, Lead, Fluoride, TDS
Add to Cart
Compare
$
8
.
44
(153)
Model# C4811HD332
NIBCO
3 in. x 3 in. x 2 in. PVC DWV All Hub Sanitary Tee Fitting
Add to Cart
Compare
$
272
.
15
(115)
Model# UVF55FS
ISPRING
55-Watt Whole House UV Water Filtration System with Smart Flow Sensor Switch, 110-Volt, 12 GPM
Add to Cart
Compare
$
22
.
92
(153)
Model# C4811HD442
NIBCO
4 in. x 4 in. x 2 in. PVC DWV All Hub Sanitary Tee
Add to Cart
Compare
$
12
.
79
(101)
Model# C4801HD43
NIBCO
4 in. x 3 in. PVC DWV Hub x Hub Reducing Coupling
Add to Cart
Compare
$
13
.
99
(62)
Model# C4808HD4
NIBCO
4 in. PVC 22-1/2-Degree Hub x Hub Elbow
Add to Cart
Compare
$
3
.
92
(42)
Model# C600HD3412
NIBCO
3/4 in. x 1/2 in. Copper Pressure C x C Coupling with Stop
Add to Cart
Compare
$
117
.
44
(101)
Model# F3WGB32BM
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
Top Rated
More Options Available
$
150
.
00
(191)
Model# WGB21B
ISPRING
2-Stage Whole House Water Filtration System, Reduces up to 99% Chlorine
Add to Cart
Compare