Skip to content

Prime Discount NOW: Save up to 45% on our most popular systems! No Code Needed

Subscribe & Save: Save Up to Extra 10% on Replacement Filters Subscription Orders

Free Shipping on Orders $49+

Reverse Osmosis
- Undersink Systems
- Countertop Systems
Ultimate Series - US Made Filters

AIO Countertop RO System with UV
Water Filtration
- Undersink
- CuZn
Whole House
Hydro Express Water Softener
Filters
US Made Filters
Parts
2-in-1 Kitchen Faucets
Sale
- Promotions
- Clearance
Resources
Contact Us

Open search Open account page Open cart

Contact Us
My Account

View All Residential RO Systems

RO System Ultimate Series Nav Menu

Ultimate Series - US Made Filters

AIO Countertop RO System with UV

Undersink
CuZn

Car Wash System
View All

water softener navigation menu featured

Hydro Express Water Softener

View All

2 in 1 kitchen ro faucet featured

2-in-1 Kitchen Faucets

Promotions
Clearance

About APEC Water
Careers
FAQs
Product Manual
Refer a Friend
Rewards
Water Education
Which System Is Right For You?

Tankless Series
Ultimate Series
Essence Series
View All

Chilled All-In-One
Portable All-In-One
Ultimate Series - Faucet Connection Only
View All

Salt-Based Water Softener
Salt-Free Water Conditioner
View All

Chlorine, Chemical and Odor removal
Iron Removal
View All

Multi-Stage Whole House
Dual Tanks
Total Solution Combos
View All

Single Filters
Filter Sets
View All

Single Filters
Filter Sets
View All

Non-RO Water Filtration Filters
Specialty Filters
Replacement Media
Commercial RO System Replacement Filters

Tanks
Pumps
Leak Detectors
Reverse Osmosis Filter Housings
O-Rings
Fittings
Reverse Osmosis UV
View All

Basic Whole House Systems
Basic Whole House Filter Housings
Heavy Duty Whole House Systems
View All

Smart Leak Detector
Sparkling Water Maker
Test Kits
Water Cooler Parts
View All

Premium 2-In-1 Pull-Down Faucets
Premium Grade Dual Temperature
View All

0

Your cart is empty

Continue shopping

Products

Filters

Sort by

Featured

Best selling

Alphabetically, A-Z

Alphabetically, Z-A

Price, low to high

Price, high to low

Date, old to new

Date, new to old

In stock only

Price

$USD to $USD

Size

BALLVAL1-4 (1/4" Tube OD x 1/4" Tube OD) PPSV040808W (1)

BALLVAL3-8 (3/8" Tube OD x 3/8" Tube OD) PPSV041212W (1)

For 1/4" Output (1)

For 3/8" Output (1)

JG-ELB1-4X1-4 (1/4" Tube OD x 1/4" NPTF Thread) PP480822W (1)

JG-ELB1-4X1-8 (1/4" Tube OD x 1/8" NPTF Thread) PP480821W (1)

JG-ELB1-4X3-8 (1/4" Tube OD x 3/8" NPTF Thread) PP480823W (1)

JG-ELB3-8X1-4 (3/8" Tube OD x 1/4" Thread NPTF) PP481222W (1)

JG-ELB3-8X3-8 (3/8" Tube OD x 3/8" Thread NPTF) PP481223W (1)

JG-FAUCETC1-4 (1/4" Tube OD x 7/16" UNS Thread) PP3208U7W (1)

JG-FAUCETC3-8 (3/8" Tube OD x 7/16" UNS Thread) PP3212U7W (1)

JG-LOCKCLIP1-4 (1/4" Tube OD) PIC1808R (1)

JG-LOCKCLIP3-8 (3/8" Tube OD) PIC1812R (1)

JG-REDUCR3-8X1-4 (3/8" Tube OD x 1/4" Tube OD) PP201208W (1)

JG-REDUCRTE3-8X3-8X1-4 (3/8" Tube OD x 3/8" Tube OD x 1/4" Tube Branch) PP30121208W (1)

JG-UNIONC1-4 (1/4" Tube OD X 1/4" Tube OD) PP0408W (1)

JG-UNIONC3-8 (3/8" Tube OD X 3/8" Tube OD) PP0412W (1)

JG-UNIONTE1-4 (1/4" Tube OD x 1/4" Tube OD x 1/4" Tube OD) PP0208W (1)

JG-UNIONTE3-8 ( 3/8" Tube OD x 3/8" Tube OD x 3/8" Tube OD) PP0212W (1)

JGSL-UNIONC3-8X5-16ST (3/8" Superseal OD x 5/16" Speedfit OD) SI041010S (1)

TBVAL1-4X1-4 (1/4" Tube OD x 1/4" NPTF Thread) PPSV500822W (1)

TBVAL3-8X1-4 (3/8" Tube OD x 1/4" NPTF Thread) PPSV501222W (1)

Features

Chlorine, Chemicals and Odor Removal (17)

Iron/Sulfide Removal - Orange Stains & Rotten Egg Smell (7)

LED Indicator (3)

Low Water Pressure Pump (2)

pH Enhancer (5)

Quick Dispense (3)

Sediment & Fine Dust Removal (6)

UV Light (3)

Water Softener/Water Conditioner (8)

Filtration Stages

3-Stage (2)

4-Stage (5)

5-Stage (9)

6-Stage (5)

7-Stage (1)

All-In-One (2)

Replacement Filters

Competitive High Performance (11)

Premium US Made (6)

Capacity

Up to 4 People Household (6)

Up to 6 People Household (6)

Up to 8 People Household (3)

Filters

Sort by:

In stock only

Price

$USD to $USD

Size

BALLVAL1-4 (1/4" Tube OD x 1/4" Tube OD) PPSV040808W (1)

BALLVAL3-8 (3/8" Tube OD x 3/8" Tube OD) PPSV041212W (1)

For 1/4" Output (1)

For 3/8" Output (1)

JG-ELB1-4X1-4 (1/4" Tube OD x 1/4" NPTF Thread) PP480822W (1)

JG-ELB1-4X1-8 (1/4" Tube OD x 1/8" NPTF Thread) PP480821W (1)

JG-ELB1-4X3-8 (1/4" Tube OD x 3/8" NPTF Thread) PP480823W (1)

JG-ELB3-8X1-4 (3/8" Tube OD x 1/4" Thread NPTF) PP481222W (1)

JG-ELB3-8X3-8 (3/8" Tube OD x 3/8" Thread NPTF) PP481223W (1)

JG-FAUCETC1-4 (1/4" Tube OD x 7/16" UNS Thread) PP3208U7W (1)

JG-FAUCETC3-8 (3/8" Tube OD x 7/16" UNS Thread) PP3212U7W (1)

JG-LOCKCLIP1-4 (1/4" Tube OD) PIC1808R (1)

JG-LOCKCLIP3-8 (3/8" Tube OD) PIC1812R (1)

JG-REDUCR3-8X1-4 (3/8" Tube OD x 1/4" Tube OD) PP201208W (1)

JG-REDUCRTE3-8X3-8X1-4 (3/8" Tube OD x 3/8" Tube OD x 1/4" Tube Branch) PP30121208W (1)

JG-UNIONC1-4 (1/4" Tube OD X 1/4" Tube OD) PP0408W (1)

JG-UNIONC3-8 (3/8" Tube OD X 3/8" Tube OD) PP0412W (1)

JG-UNIONTE1-4 (1/4" Tube OD x 1/4" Tube OD x 1/4" Tube OD) PP0208W (1)

JG-UNIONTE3-8 ( 3/8" Tube OD x 3/8" Tube OD x 3/8" Tube OD) PP0212W (1)

JGSL-UNIONC3-8X5-16ST (3/8" Superseal OD x 5/16" Speedfit OD) SI041010S (1)

TBVAL1-4X1-4 (1/4" Tube OD x 1/4" NPTF Thread) PPSV500822W (1)

TBVAL3-8X1-4 (3/8" Tube OD x 1/4" NPTF Thread) PPSV501222W (1)

Features

Chlorine, Chemicals and Odor Removal (17)

Iron/Sulfide Removal - Orange Stains & Rotten Egg Smell (7)

LED Indicator (3)

Low Water Pressure Pump (2)

pH Enhancer (5)

Quick Dispense (3)

Sediment & Fine Dust Removal (6)

UV Light (3)

Water Softener/Water Conditioner (8)

Filtration Stages

3-Stage (2)

4-Stage (5)

5-Stage (9)

6-Stage (5)

7-Stage (1)

All-In-One (2)

Replacement Filters

Competitive High Performance (11)

Premium US Made (6)

Capacity

Up to 4 People Household (6)

Up to 6 People Household (6)

Up to 8 People Household (3)

377 products

On sale

WTS Max 20 FG Wholehouse Water Softener

IRON HYDRO - 20 IRON WATER FILTER, HYDROGEN SULFIDE & MANGANESE REMOVAL SYSTEM

Sale price$2,109.95 USD

Regular price$2,499.99 USD

IRON-HYDRO-15 Replacement Media for Iron, Hydrogen Sulfide & Manganese reduction 1.5 C.F.

IRON-HYDRO-15 Replacement Media for Iron, Hydrogen Sulfide & Manganese reduction 1.5 C.F.

Sale price$646.95 USD

IRON-HYDRO-20 Replacement Media for Iron, Hydrogen Sulfide & Manganese reduction 2 C.F.

IRON-HYDRO-20 Replacement Media for Iron, Hydrogen Sulfide & Manganese reduction 2 C.F.

Sale price$819.00 USD

John Guest Ball Valve for tubing 3/8" Tube OD (PPSV041212W)

John Guest Ball Valve for tubing 3/8" Tube OD (PPSV041212W)

Sale price$7.95 USD

John Guest Faucet Connector 1/4" Tube OD x 7/16" Thread UNS Polypropylene White (PP3208U7W)

John Guest Faucet Connector 1/4" Tube OD x 7/16" Thread UNS Polypropylene White (PP3208U7W)

Sale price$3.95 USD

John Guest Faucet Connector 3/8" Tube OD x 7/16" Thread UNS Polypropylene White (PP3212U7W)

John Guest Faucet Connector 3/8" Tube OD x 7/16" Thread UNS Polypropylene White (PP3212U7W)

Sale price$3.95 USD

John Guest Fixed Elbow (1/4" Tube OD x 3/8" Thread NPTF) (PP480823W)

John Guest Fixed Elbow (1/4" Tube OD x 3/8" Thread NPTF) (PP480823W)

Sale price$2.95 USD

John Guest Fixed Elbow (3/8" Tube OD x 1/4" Thread NPTF) (PP481222W)

John Guest Fixed Elbow (3/8" Tube OD x 1/4" Thread NPTF) (PP481222W)

Sale price$3.95 USD

John Guest Fixed Elbow (3/8" Tube OD x 3/8" Thread NPTF) (PP481223W)

John Guest Fixed Elbow (3/8" Tube OD x 3/8" Thread NPTF) (PP481223W)

Sale price$3.95 USD

John Guest Fixed Elbow 1/4" Tube OD x 1/4" Thread NPTF Polypropylene White (PP480822W)

John Guest Fixed Elbow 1/4" Tube OD x 1/4" Thread NPTF Polypropylene White (PP480822W)

Sale price$2.95 USD

John Guest Fixed Elbow 1/4" Tube OD x 1/8" Thread NPTF Polypropylene White (PP480821W)

John Guest Fixed Elbow 1/4" Tube OD x 1/8" Thread NPTF Polypropylene White (PP480821W)

Sale price$2.95 USD

John Guest Locking Clip

John Guest Locking Clip

Sale price$1.99 USD

John Guest Locking Clip for 1/4" Tube OD (PIC1808R)

John Guest Locking Clip for 1/4" Tube OD (PIC1808R)

Sale price$3.95 USD

John Guest Locking Clip for 3/8" Tube OD (PIC1812R)

John Guest Locking Clip for 3/8" Tube OD (PIC1812R)

Sale price$2.95 USD

John Guest Plug In Elbow 1/4" Stem OD x 1/4" Tube OD Polypropylene White (PP220808W)

John Guest Plug In Elbow 1/4" Stem OD x 1/4" Tube OD Polypropylene White (PP220808W)

Sale price$3.95 USD

John Guest Polypropylene Ball Valve - 1/4" Tube OD x 1/4" Tube OD (PPSV040808W)

John Guest Polypropylene Ball Valve - 1/4" Tube OD x 1/4" Tube OD (PPSV040808W)

Sale price$6.95 USD

John Guest Polypropylene Fittings Faucet Connector

John Guest Polypropylene Fittings Faucet Connector

Sale price$3.15 USD

John Guest Polypropylene Fittings Fixed Elbow

John Guest Polypropylene Fittings Fixed Elbow

Sale price$2.00 USD

John Guest Polypropylene Fittings Reducing Tee

John Guest Polypropylene Fittings Reducing Tee

Sale price$4.00 USD

John Guest Polypropylene Fittings Reducing Union Connector

John Guest Polypropylene Fittings Reducing Union Connector

Sale price$2.65 USD

John Guest Polypropylene Fittings Union Connector

John Guest Polypropylene Fittings Union Connector

Sale price$3.95 USD

John Guest Polypropylene Fittings Union Tee

John Guest Polypropylene Fittings Union Tee

Sale price$3.50 USD

John Guest Polypropylene Shut-Off Valve Speedfit To Female

John Guest Polypropylene Shut-Off Valve Speedfit To Female

Sale price$6.99 USD

John Guest Polypropylene Shut-Off Valve Speedfit To Speedfit

John Guest Polypropylene Shut-Off Valve Speedfit To Speedfit

Sale price$5.99 USD

John Guest Polypropylene Tank Ball Valve - 1/4" Tube OD x 1/4" Thread NPTF (PPSV500822W)

John Guest Polypropylene Tank Ball Valve - 1/4" Tube OD x 1/4" Thread NPTF (PPSV500822W)

Sale price$7.95 USD

John Guest Polypropylene Tank Ball Valve - 3/8" Tube OD x 1/4" Thread NPTF (PPSV501222W)

John Guest Polypropylene Tank Ball Valve - 3/8" Tube OD x 1/4" Thread NPTF (PPSV501222W)

Sale price$7.95 USD

John Guest Reducing Tee 3/8" x 3/8" Tube OD(ends) x 1/4" Tube OD(branch) Polypropylene White (PP30121208W)

John Guest Reducing Tee 3/8" x 3/8" Tube OD(ends) x 1/4" Tube OD(branch) Polypropylene White (PP30121208W)

Sale price$5.95 USD

John Guest Reducing Union Connector 3/8" Tube OD x 1/4" Tube OD Polypropylene White (PP201208W)

John Guest Reducing Union Connector 3/8" Tube OD x 1/4" Tube OD Polypropylene White (PP201208W)

Sale price$2.95 USD

John Guest Superseal-Speedfit Fittings Union Connector

John Guest Superseal-Speedfit Fittings Union Connector

Sale price$3.95 USD

John Guest Superseal-Speedfit Union Connector (3/8" Superseal OD x 5/16" Speedfit OD) (SI041210S)

John Guest Superseal-Speedfit Union Connector (3/8" Superseal OD x 5/16" Speedfit OD) (SI041210S)

Sale price$4.95 USD

Shop

Filters
Parts
Promotions
Reverse Osmosis Systems
Water Filters
Whole House Systems

About

About APEC
Accessibility Statement
APEC Charity Program
Careers
Cookie Preferences
Customer Testimonials
Do Not Sell or Share My Personal Information
Privacy Policy
Shipping & Returns
Terms & Conditions
Water Resources

Customer Service

APEC Affiliate
Contact Us
Contaminants List
FAQs
Product Manual
Installation Videos
My Account
RO Technical Center
Warranty Registration
Whole House Knowledge Base

© 2025, APEC WATER.