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
Next-Day Delivery
Filters
Filters
Clear All
Brand: Bubble-Stream
Brand: PENTAIR
Brand: Karran
Brand: RectorSeal
Brand: APEC Water Systems
Brand: Central Brass
Get It Fast
In Stock at Store Today
Free 1-2 Day Delivery
Next-Day Delivery
Availability
Show Out of Stock
Department
Plumbing
Water Filters
Plumbing Parts
Utility Sinks & Accessories
Pipe & Fittings
Plumbing Accessories
Water Heaters
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
Special Values
Featured Keywords
high quality
water pressure
heavy metal
ro system
water flow
chrome finish
easy installation
post carbon filter
purified water
water filter
drinking water
flow rate
1st stage
2.2 gpm aerator
carbon block filter
clean water
long life
alkaline water
filter housing
granular activated carbon
hydrogen sulfide
premium quality filter
pure water
standard size
tap water
complete filter
dual thread
hard to reach
housing wrench
outside threads
system head
1/4 in. quick connect
3-1/2 in. kitchen sink basket strainer
high volume
liquid soap
reverse osmosis systems
sink bowl
water outlet
1/4 in. quick-connect fittings
10 in. high purity
20 in. big blue
anti-scale water conditioner
bottled water
carbon filter
carbon pre-filter
cosmetic damage
counter reverse osmosis systems
dow chemical
green carbon
hard water spot
high flow rate
high purity
long lasting
protective coating
refreshing water
ro application
salt waste
salt-free water softener system
storage tank
tank stand
total dissolved solids
water quality
whole house filter system
1/4 in. tubing
3 stage replacement pre-filter set
3/8 in. output
5 th stage
6th stage
90 psi
acidic water
apec premium
check valve
chlorine free water
chlorine taste
cleaner water
entire home
filter life
filtered water
high flow filters
most standard faucet
motor home
nickel finish
osmosis membrane
radial flow
ro membrane
1-1/2 in. dia
1/4 in. output
1.8 gpm dual-thread swivel spray aerator
2 carbon block
2.2 gpm dual-thread spray aerator
15 gpm whole house water filtration system
30 micron sediment filter
50 psi
activated carbon
alkaline mineral
apec roes-ph
apec roes-phuv
apec water essence
ball valve
brushed nickel
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
MOEN
Zurn
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
TEHILA
Lincoln Products
Water Source
Dekorra
EASTMAN
Rheem PROTECH
Fluidmaster
QUICKFITTING
Tahanbath
Advanced Drainage Systems
Superior Pump
Plumbshop
Husky
K2
IVIGA
Waterdrop
Liberty Pumps
THEWORKS
ALFI BRAND
LUXIER
KEENEY
KRAUS
Tubolit
HOMEWERKS
PENTAIR
Elmdor
Armaflex
BWE
Dearborn Brass
SIGNATURE HARDWARE
Swift Green Filters
DURA
RAINLEX
Orbit
Cash Acme
Swiss Madison
U.S. TRENCH DRAIN
EasyFlex
Elkay
UDP
Olympia Faucets
GE
Chem-Tainer Industries
Novatto
CAMPLUX
Little Giant
OmniFilter
Lukvuzo
Alpine Corporation
Blanco
Aero-Stream
CMI inc
KISSLER and CO
VPC
Wayne
ROHL
Transolid
Central Brass
Webstone, a brand of NIBCO
CERTIFIED APPLIANCE ACCESSORIES
Gerber
ProLine Series
PureDrop
Akicon
Design House
Fernco
OLYMPIA
General Pipe Cleaners
Korky
Amerimax Home Products
LEO
VIGO
Anderson Metals
EZ-FLO
Premier Copper Products
AMERICAN BUILT PRO
LittleWell
Prime-Line
ALEASHA
ECO FLO
PULSE Showerspas
Hayes
Stiebel Eltron
AQUOR
Frost King
ProLine
ProPlus
BOCCHI
Culligan
Eccotemp
EcoPure
IPEX
Miscool
ANCHOR WATER FILTERS
Dyconn
MCGUIRE MANUFACTURING CO., INC.
MUSTEE
Hercules
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
Flynama
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
SumpAlarm
VENTRAL
Acudor Products
BLACK+DECKER
Boyel Living
Presenza
Ruvati
T&S
ARCORA
Brio
CHERNE
FORBEST
LEGEND VALVE
PurTest
TITAN
Tile Redi
CMI
FOGATTI
Fisher
K-Flex
Klein Tools
Olympia Water Systems
Pioneer
RIOBEL
Fitting/ Connector Collection
Brass
Fitting or Connector Type
Elbow
Coupling
Union
Connector
Pipe or Fitting Product Type
Fittings & Connectors
Savings Center
Special Buys
Eco Friendly
Water Conservation
WaterSense
Material
Stainless Steel
Brass
Plastic
Metal
Nylon
Wax
View Results
All Filters
Category
Fitting/ Connector Collection
Availability
Subscription Eligible
Review Rating
Brand: Bubble-Stream
Brand: PENTAIR
Brand: Karran
Brand: RectorSeal
Brand: APEC Water Systems
Brand: Central Brass
Clear All
251 Results
Sort by:
Top Sellers
Top Sellers
Most Popular
Price Low to High
Price High to Low
Top Rated Products
Best Seller
$
199
.
95
(1741)
Model# ROES-50
APEC Water Systems
Essence Premium Quality 5-Stage Under-Sink Reverse Osmosis Drinking Water Filter System
Add to Cart
Compare
$
239
.
99
(713)
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
$
2476
.
67
(8)
Model# WH-SOLUTION-15
APEC Water Systems
Premium 15 GPM Salt-Free Water Softener and Whole House Water Filtration System
Add to Cart
Compare
$
244
.
04
$271.15
Save
$27.11
(10%)
(225)
Model# PC600-R
PENTAIR
Carbon Replacement Media for PC600 Whole House Drinking Water Filter
Add to Cart
Compare
$
1034
.
96
$1149.96
Save
$115.00
(10%)
Limit 5 per order
(72)
Model# PC1000-P
PENTAIR
15 GPM Whole House Carbon Water Filtration System in Premium Stainless Steel
Add to Cart
Compare
See Low Price in Cart
(376)
Model# 31630
RectorSeal
4 oz. Tru-Blu Pipe Thread Sealant with PTFE
Add to Cart
Compare
$
344
.
51
$382.79
Save
$38.28
(10%)
(76)
Model# PC1000-R
PENTAIR
Carbon Replacement Media for PC1000 Whole House Drinking Water Filter
Add to Cart
Compare
$
79
.
83
/package
(321)
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
$
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
See Low Price in Cart
(241)
Model# 25633
RectorSeal
4 oz. No.5 Pipe Thread Sealant
Add to Cart
Compare
See Low Price in Cart
(240)
Model# 25790
RectorSeal
1.75 oz. #5 Pipe Thread Sealant
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