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
Filters
Filters
Clear All
Brand: ARB Teak & Specialties
Brand: THEWORKS
Brand: APEC Water Systems
Brand: GripWerks
Get It Fast
In Stock at Store Today
Availability
Show Out of Stock
Department
Plumbing
Water Filters
Valves
Plumbing Parts
Plumbing Tools
Pipe & Fittings
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
$800 - $900
$900 - $1000
$1000 - $2000
$2000 - $3000
Special Values
Featured Keywords
solid brass
water flow
high quality
s time
heavy metal
potable water supply
ro system
water pressure
easy installation
post carbon filter
water filter
purified water
1st stage
brass construction
carbon block filter
clean water
drinking water
long life
alkaline water
ball valve
filter housing
flow rate
forged brass
granular activated carbon
hydrogen sulfide
premium quality filter
reinforced pvc
standard size
tap water
water source
cold water
complete filter
full port ball valve
housing wrench
multi-turn cast iron handle wheel
non-rising stem
pure water
system head
1/4 in. quick connect
copper pipe
eye protection
female threaded connection
high volume
water outlet
1/4 in. quick-connect fittings
10 in. high purity
20 in. big blue
200 psi wog
200 psi
anti-scale water conditioner
bottled water
carbon filter
carbon pre-filter
cold water connection
compression outlet quarter-turn angle valve
cosmetic damage
counter reverse osmosis systems
dow chemical
green carbon
hard water spot
heating system
high flow rate
high purity
long lasting
push-fit connection system
reverse osmosis systems
ro application
storage tank
sweat connection
tank stand
threaded connection
threaded outlet
total dissolved solids
water quality
whole house filter system
working temperature
1/2 in. copper
1/4 in. tubing
2 piece ball valve
3 stage replacement pre-filter set
3/8 in. output
5 th stage
6th stage
12 in. stainless steel supply line
12 in. pvc supply line
50 psi
90 psi
acidic water
apec premium
check valve
chlorine free water
chlorine taste
cleaner water
compression outlet quarter-turn straight valve
compression outlet
entire home
filter life
filtered water
fip threaded gas ball valve
flow control
Brand
EZ Tankless
Peerless
The Plumber's Choice
Everbilt
Westbrass
Delta
KOHLER
DANCO
Apollo
Kingston Brass
JONES STEPHENS
Charlotte Pipe
LTWFITTING
SharkBite
American Standard
Rheem
MOEN
Zurn
Milwaukee
PF WaterWorks
Oatey
PIPE DECOR
Formufit
BrassCraft
STZ
Viega
ISPRING
Guardian
Wilkins
Symmons
Glacier Bay
GROHE
Southland
Pfister
Speakman
Hansgrohe
Elegante Drain Collection
NIBCO
Tectite
RIDGID
Express Water
HYDROMAXX
Woodford
APEC Water Systems
Barclay Products
FILL-RITE
NEOPERL
HOME-FLEX
Watts
Rinnai
NDS
Watco
VEVOR
John Guest
SLOAN
RELN
HOLDRITE
WOWOW
AQUASURE
Lincoln Products
TEHILA
Water Source
Dekorra
KRAUS
EASTMAN
Fluidmaster
Rheem PROTECH
QUICKFITTING
Advanced Drainage Systems
ALFI BRAND
ROHL
Tahanbath
Husky
BWE
K2
Plumbshop
Waterdrop
IVIGA
Superior Pump
RIOBEL
THEWORKS
LUXIER
RAINLEX
HOMEWERKS
Liberty Pumps
Elmdor
PENTAIR
Tubolit
VPC
Armaflex
Cash Acme
DURA
Dearborn Brass
SIGNATURE HARDWARE
CAMPLUX
Swift Green Filters
Swiss Madison
U.S. TRENCH DRAIN
UDP
Chem-Tainer Industries
EasyFlex
KEENEY
Orbit
Elkay
GE
Olympia Faucets
Novatto
OmniFilter
Blanco
Alpine Corporation
CMI inc
Little Giant
Lukvuzo
Aero-Stream
KISSLER and CO
Transolid
Wayne
LEO
CERTIFIED APPLIANCE ACCESSORIES
ProLine Series
PureDrop
Webstone, a brand of NIBCO
Central Brass
Fernco
Premier Copper Products
Design House
Gerber
Korky
OLYMPIA
ALEASHA
Amerimax Home Products
General Pipe Cleaners
VIGO
AMERICAN BUILT PRO
Anderson Metals
Eccotemp
LittleWell
Prime-Line
BOCCHI
ECO FLO
EZ-FLO
Neodrain
PULSE Showerspas
Akicon
Hayes
Stiebel Eltron
AQUOR
Frost King
MCGUIRE MANUFACTURING CO., INC.
ProLine
ProPlus
RUGGED TUB
EcoPure
ANCHOR WATER FILTERS
Culligan
Dyconn
IPEX
MUSTEE
Miscool
EcoSmart
HAP SYSTEM
BECKETT
Crescent
NuvoH2O
Satico
Streamline
Tier1
Blue Monster
RYOBI
FlexStone
Hercules
Sloan Valve Company
VITAPUR
XtremepowerUS
Ariston
Basement Watchdog
Homewerks Worldwide
MAREY
PRO+AQUA
SINKOLOGY
Home Master
RectorSeal
DEWALT
Pioneer Faucets
Saniflo
BOANN
Bubble-Stream
Innova
Parker
Water Creation
Chicago Faucets
Chronomite
EAGO
Hillman
JACUZZI
Karran
Pentek
AQUA TRU
Belle Foret
Blue Flame
Bosch
Drill America
HDX
Ruvati
SumpAlarm
VENTRAL
Acudor Products
BLACK+DECKER
Flynama
Presenza
T&S
TITAN
AMGOOD
ARCORA
Boyel Living
FORBEST
LEGEND VALVE
PurTest
Tile Redi
UNIVERSAL METAL SOLUTIONS
CHERNE
CMI
FOGATTI
Fisher
K-Flex
Fitting/ Connector Collection
Brass
Pipe or Fitting Product Type
Valve
Fitting or Connector Type
Adapter
Tee
Savings Center
Special Buys
Material
Brass
Chlorinated Poly Vinyl Chloride (CPVC)
View Results
All Filters
Category
Fitting/ Connector Collection
Pipe or Fitting Product Type
Fitting or Connector Type
Availability
Brand: ARB Teak & Specialties
Brand: THEWORKS
Brand: APEC Water Systems
Brand: GripWerks
Clear All
173 Results
Sort by:
Top Sellers
Top Sellers
Most Popular
Price Low to High
Price High to Low
Top Rated Products
Best Seller
$
179
.
96
$199.95
Save
$19.99
(10%)
(1747)
Model# ROES-50
APEC Water Systems
Essence Premium Quality 5-Stage Under-Sink Reverse Osmosis Drinking Water Filter System
Add to Cart
Compare
$
570
.
25
$633.61
Save
$63.36
(10%)
(6)
Model# ROTL-600
APEC Water Systems
APEC ROTL-600 Tankless Reverse Osmosis Water Filtration System, RO Water Filter Cartridge with Replacement Alert 3-Stage
Add to Cart
Compare
$
239
.
99
(715)
Model# ROES-PH75
APEC Water Systems
Essence Premium Quality 75 GPD pH+ Alkaline Mineral Under-Sink Reverse Osmosis Drinking Water Filter System
Add to Cart
Compare
$
71
.
85
/package
$79.83
Save
$7.98
(10%)
(328)
Model# FILTER-MAX-ES50
APEC Water Systems
Essence Complete 5-Stage 50 GPD Industry Standard Size Reverse Osmosis Replacement Filters Set
Add to Cart
Compare
$
2476
.
67
(9)
Model# WH-SOLUTION-15
APEC Water Systems
Premium 15 GPM Salt-Free Water Softener and Whole House Water Filtration System
Add to Cart
Compare
$
1399
.
00
(27)
Model# FUTURA-15
APEC Water Systems
Premium 15 GPM Whole House Salt-Free Water Softener System with Pre-Filter
Add to Cart
Compare
$
101
.
95
(145)
Model# CS-2500P
APEC Water Systems
CS-Series High Capacity Under-Counter Water Filtration System with Scale Inhibitor
Add to Cart
Compare
$
206
.
54
$229.49
Save
$22.95
(10%)
(548)
Model# RO-90
APEC Water Systems
Ultimate Premium Quality WQA Certified 90 GPD Under-Sink Reverse Osmosis Drinking Water Filter System
Add to Cart
Compare
$
323
.
99
$359.99
Save
$36.00
(10%)
(384)
Model# RO-PH90
APEC Water Systems
Ultimate Premium Quality 90 GPD pH+ Alkaline Mineral Under-Sink Reverse Osmosis Drinking Water Filter System
Add to Cart
Compare
$
1199
.
95
/piece
(15)
Model# FUTURA-15-FG
APEC Water Systems
APEC Water Futura-15-FG Premium 15 GPM Whole House Salt-Free Water Softener and Water Conditioner
Add to Cart
Compare
$
69
.
81
(49)
Model# FI-CS-2500P
APEC Water Systems
CS-Series 5,000 Gal. Replacement Filter for CS-2500P Under-Counter Water Filtration System with Scale Inhibitor
Add to Cart
Compare
$
1199
.
00
(28)
Model# FUTURA-10
APEC Water Systems
Premium 10 GPM Whole House Salt-Free Water Softener System with Pre-Filter
Add to Cart
Compare