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: NIBCO
Brand: ProLine
Review Rating: 3 & Up
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
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
$600 - $700
$700 - $800
$900 - $1000
$1000 - $2000
$2000 - $3000
$3000 - $4000
$4000 - $5000
Special Values
Featured Keywords
stainless steel filter
stainless steel screen
stainless steel mesh
304 stainless steel
flowguard gold cpvc
water flow
water quality
15 gpm
clean water
high capacity
heavy metal
filter cartridge
drinking water
ro system
sediment filter
female socket
plumbing fixtures
water filter
200 psi
cpvc fittings
first stage
polyvinyl chloride
water filtration system
reverse osmosis systems
carbon block filter
commercial drain
press connection
waste water
3/4 in. fnpt
drainage piping
watertight seal
chlorinated polyvinyl chloride
cpvc tubing
filter replacement
melt-blown polypropylene
threaded connection
20 degree
filter life
industrial solvent
400 psi
cpvc pipe
expensive appliances
flow rate
hydrogen sulfide
light weight
ro membrane
20 in. big blue
astm d2665
easy installation
reverse osmosis water filtration systems
sediment water filter
solvent weld
thermal expansion
low maintenance
micro size
solvent cement
1 inch mnpt
1 in. mnpt
3/4 in. cpvc cts slip
3/4 inch fnpt
5 stage ro system
20 gpm 1 in. mnpt
activated carbon filter
big blue
purified water
pvc construction
solvent weld connection
ul listed
water purification
water supply
large filter
main line
main water
slip connection
spin down
1/2 in. copper press
1/2 in. cpvc cts
1 in. copper press
1-1/2 in. pvc dwv
1/2 in. cpvc cts slip
3/4 in. copper press
3/4 in. cpvc cts
11 watt
20 gpm flow rate
acidic water
copper silicon alloy
filter change
filtration system
hose barb fitting
large particle
operating pressure
tap water
90 ° elbow
alkaline mineral filter
ball valve lead free
course sediment
hot water heater
household appliance
ice machine
ice maker
Brand
EZ Tankless
Peerless
PLUMBFLEX
Everbilt
Delta
Westbrass
DANCO
Apollo
KOHLER
Charlotte Pipe
Rheem
SharkBite
JONES STEPHENS
Milwaukee
Oatey
American Standard
MOEN
Formufit
BrassCraft
PF WaterWorks
PIPE DECOR
STZ
ISPRING
Glacier Bay
Southland
Kingston Brass
LTWFITTING
Elegante Drain Collection
Viega
Tectite
RIDGID
Pfister
NIBCO
HYDROMAXX
Symmons
Wilkins
Express Water
NEOPERL
HOME-FLEX
APEC Water Systems
GROHE
NDS
EASTMAN
Zurn
QUICKFITTING
Woodford
Dekorra
Watts
Speakman
Watco
Rinnai
Fluidmaster
Barclay Products
Husky
Rheem PROTECH
Water Source
FILL-RITE
Hansgrohe
Lincoln Products
Plumbshop
AQUASURE
Advanced Drainage Systems
HOLDRITE
BWE
LUXIER
Superior Pump
HOMEWERKS
KRAUS
RELN
TEHILA
UDP
K2
IVIGA
RAINLEX
VEVOR
Dearborn Brass
GE
Liberty Pumps
Chem-Tainer Industries
THEWORKS
Guardian
Elmdor
CAMPLUX
Orbit
DURA
VPC
Cash Acme
WOWOW
KEENEY
Wayne
U.S. TRENCH DRAIN
John Guest
Little Giant
Tubolit
Blanco
EasyFlex
Fernco
Korky
Transolid
EZ-FLO
VIGO
Amerimax Home Products
Elkay
LittleWell
Waterdrop
Design House
Novatto
ProLine Series
Frost King
PENTAIR
Premier Copper Products
Alpine Corporation
CERTIFIED APPLIANCE ACCESSORIES
EcoPure
HAP SYSTEM
SLOAN
Stiebel Eltron
ECO FLO
KISSLER and CO
MUSTEE
ProLine
ALFI BRAND
Aero-Stream
EcoSmart
Crescent
Culligan
RUGGED TUB
Swiss Madison
AQUOR
LEO
ANCHOR WATER FILTERS
RYOBI
Armaflex
Basement Watchdog
Homewerks Worldwide
Ruvati
Hayes
Hercules
Home Master
Ariston
DEWALT
OLYMPIA
Tier1
Eccotemp
OmniFilter
Akicon
Bubble-Stream
PULSE Showerspas
SIGNATURE HARDWARE
Water Creation
Karran
NuvoH2O
Central Brass
HDX
Presenza
Prime-Line
Saniflo
Acudor Products
Chronomite
Dyconn
IPEX
MAREY
PRO+AQUA
Pentek
ProPlus
Anderson Metals
BECKETT
BLACK+DECKER
Belle Foret
CMI inc
PureDrop
ROHL
SINKOLOGY
AMERICAN BUILT PRO
ATMOR
Bosch
Olympia Faucets
PurTest
TITAN
ALEASHA
CHERNE
InSinkErator
JACKEL
K-Flex
MODONA
PumpSpy
RectorSeal
Swift Green Filters
URREA
eSoft
ANZZI
Blue Monster
Brondell
FORBEST
Fisher
GripWerks
Hillman
Morvat
Olympia Water Systems
PUR
T&S
VITAPUR
Whirlpool
Blue Flame
Brio
Grundfos
IFILTER
KNIPEX
LEGEND VALVE
Mueller Streamline
Niagara Conservation
Streamline
AQUA TRU
DRAIN BUDDY
Fakro
Febco
General Pipe Cleaners
Satico
Smarter Flush
Taco Comfort Solutions
Webstone, a brand of NIBCO
XtremepowerUS
FIMCO MANUFACTURING INC.
FOGATTI
FlexiSnake
Review Rating
5
4 & Up
3 & Up
2 & Up
1 & Up
Fitting/ Connector Collection
Stainless Steel
CPVC
Copper
PVC
Brass
ABS
Bronze
Pipe or Fitting Product Type
Fittings & Connectors
Accessory
Fitting or Connector Type
Elbow
Tee
Adapter
Coupling
Nipple
Union
Cap
Bushing
Wye
P-Trap
Plug
Drum Trap
Nominal Tank Capacity (gallons)
3 gal
4 gal
11 gal
20 gal
Material
Stainless Steel
Copper
Chlorinated Poly Vinyl Chloride (CPVC)
PVC
Acrylonitrile Butadiene Styrene (ABS)
Brass
Bronze
Stamped Steel
Plastic (ABS)
View Results
All Filters
Category
Fitting/ Connector Collection
Pipe or Fitting Product Type
Fitting or Connector Type
Availability
Brand: ISPRING
Brand: NIBCO
Brand: ProLine
Review Rating: 3 & Up
Clear All
309 Results
Sort by:
Top Sellers
Top Sellers
Most Popular
Price Low to High
Price High to Low
Top Rated Products
More Options Available
$
483
.
15
(322)
Model# WGB32BM
ISPRING
3-Stage Whole House Water Filter System, Reduces Iron, Manganese, Chlorine, Sediment, Taste, and Odor
Add to Cart
$
775
.
00
(62)
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
$
272
.
15
(120)
Model# UVF55FS
ISPRING
55-Watt Whole House UV Water Filtration System with Smart Flow Sensor Switch, 110-Volt, 12 GPM
Add to Cart
$
218
.
99
(783)
Model# RCC7AK
ISPRING
NSF-Certified 6-Stage Reverse Osmosis System w/ Alkaline Remineralization, Reduces PFAS, Fluoride, Chromium, Lead, TDS
Add to Cart
$
8
.
44
(158)
Model# C4811HD332
NIBCO
3 in. x 3 in. x 2 in. PVC DWV All Hub Sanitary Tee Fitting
Add to Cart
$
114
.
91
(106)
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
$
22
.
92
(158)
Model# C4811HD442
NIBCO
4 in. x 4 in. x 2 in. PVC DWV All Hub Sanitary Tee
Add to Cart
$
11
.
62
(64)
Model# C48062HD4
NIBCO
4 in. PVC DWV 45-Degree Spigot x Hub Street Elbow Fitting
Add to Cart
$
13
.
99
(64)
Model# C4808HD4
NIBCO
4 in. PVC 22-1/2-Degree Hub x Hub Elbow
Add to Cart
$
12
.
79
(102)
Model# C4801HD43
NIBCO
4 in. x 3 in. PVC DWV Hub x Hub Reducing Coupling
Add to Cart
$
11
.
62
(62)
Model# C4807VHD3
NIBCO
3 in. PVC DWV 90-Degree Hub x Hub Vent Elbow
Add to Cart
$
3
.
92
(53)
Model# C600HD3412
NIBCO
3/4 in. x 1/2 in. Copper Pressure C x C Coupling with Stop
Add to Cart