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

APEC 1st Stage Sediment and Carbon RO Replacement Filters for ROTL-600 Tankless RO System

APEC 1st Stage Sediment and Carbon RO Replacement Filters for ROTL-600 Tankless RO System

Sale price$31.99 USD

APEC 2-in-1 Pull-Down Kitchen Faucet for Reverse Osmosis or Water Filtration System - Brushed Nickel

APEC 2-in-1 Pull-Down Kitchen Faucet for Reverse Osmosis or Water Filtration System - Brushed Nickel

Sale price$182.99 USD

APEC 2-in-1 Pull-Down Kitchen Faucet for Reverse Osmosis or Water Filtration System - Chrome

APEC 2-in-1 Pull-Down Kitchen Faucet for Reverse Osmosis or Water Filtration System - Chrome

Sale price$179.99 USD

Sold out

APEC 2.5 Inchx10 Inch Fluoride Reduction Water Filter

APEC 2.5 Inchx10 Inch Fluoride Reduction Water Filter

Sale price$31.95 USD

APEC 20 Inch Big Blue Whole House Water Filter Housing 1" Inlet/Outlet (HBB-20)

APEC 20 Inch Big Blue Whole House Water Filter Housing 1" Inlet/Outlet (HBB-20)

Sale price$71.99 USD

APEC 20 Inch Car Wash De-Ionization Replacement Filter For CWS-300

APEC 20 Inch Car Wash De-Ionization Replacement Filter For CWS-300

Sale price$64.95 USD

APEC 20 Inch Whole House Sediment Carbon Replacement Filter Bundle for CB2-SED-CAB20-BB

APEC 20 Inch Whole House Sediment Carbon Replacement Filter Bundle for CB2-SED-CAB20-BB

Sale price$109.95 USD

APEC 20 Inch Whole House Sediment, GAC Carbon, Carbon Block Replacement Filter Bundle for CB3-SED-CAB-CBC20-BB

APEC 20 Inch Whole House Sediment, GAC Carbon, Carbon Block Replacement Filter Bundle for CB3-SED-CAB-CBC20-BB

Sale price$159.95 USD

APEC 20 Inch Whole House Sediment, Iron, Carbon Replacement Filter Bundle for CB3-SED-IRON-CAB20-BB

APEC 20 Inch Whole House Sediment, Iron, Carbon Replacement Filter Bundle for CB3-SED-IRON-CAB20-BB

Sale price$224.95 USD

APEC 20 Inch Whole House Sediment, KDF and Carbon Replacement Filter Bundle for CB3-SED-KDF-CAB20-BB

APEC 20 Inch Whole House Sediment, KDF and Carbon Replacement Filter Bundle for CB3-SED-KDF-CAB20-BB

Sale price$219.95 USD

APEC 2nd Stage RO Replacement Filters for ROTL-600 Tankless RO System

APEC 2nd Stage RO Replacement Filters for ROTL-600 Tankless RO System

Sale price$116.99 USD

APEC 3rd Stage Carbon Block RO Replacement Filters for ROTL-600 Tankless RO System

APEC 3rd Stage Carbon Block RO Replacement Filters for ROTL-600 Tankless RO System

Sale price$35.99 USD

APEC 3rd Stage pHPlus RO Replacement Filters for ROTL-600-PH Tankless RO System

APEC 3rd Stage pHPlus RO Replacement Filters for ROTL-600-PH Tankless RO System

Sale price$35.99 USD

APEC Calcite & Magnesium Water Neutralizer Filter, 2" X 10 Inch (1/4" Quick Connect)

APEC Calcite & Magnesium Water Neutralizer Filter, 2" X 10 Inch (1/4" Quick Connect)

Sale price$37.95 USD

On Sale

APEC Ceramic Disc Luxury Designer Reverse Osmosis Faucet - Brushed Nickel Coke, Lead-Free

APEC Ceramic Disc Luxury Designer Reverse Osmosis Faucet - Brushed Nickel Coke, Lead-Free

Sale price$50.99 USD

Regular price$55.00 USD

On Sale

APEC Ceramic Disc Luxury Designer Reverse Osmosis Faucet - Brushed Nickel, Lead-Free

APEC Ceramic Disc Luxury Designer Reverse Osmosis Faucet - Brushed Nickel, Lead-Free

Sale price$52.99 USD

Regular price$61.00 USD

On Sale

APEC Ceramic Disc Luxury Designer Reverse Osmosis Faucet - Chrome Bright, Lead-Free

APEC Ceramic Disc Luxury Designer Reverse Osmosis Faucet - Chrome Bright, Lead-Free

Sale price$48.99 USD

Regular price$61.00 USD

On Sale

APEC Ceramic Disc Luxury Designer Reverse Osmosis Faucet - Matte Black Coke, Lead-Free

APEC Ceramic Disc Luxury Designer Reverse Osmosis Faucet - Matte Black Coke, Lead-Free

Sale price$50.99 USD

Regular price$55.00 USD

APEC Chloramine Pre-filter Set for WFS-1000 Water Filtration System (Stages 1 - 3)

APEC Chloramine Pre-filter Set for WFS-1000 Water Filtration System (Stages 1 - 3)

Sale price$50.95 USD

APEC Complete Filter Set for ESSENCE ROES-75 Systems (Stages 1-5)

APEC Complete Filter Set for ESSENCE ROES-75 Systems (Stages 1-5)

Sale price$79.95 USD

On Sale

APEC Drinking Water Reverse Osmosis Faucet with Non Air Gap in Gloss Black (FAUCET-CD-GB)

APEC Drinking Water Reverse Osmosis Faucet with Non Air Gap in Gloss Black (FAUCET-CD-GB)

Sale price$58.99 USD

Regular price$66.00 USD

On Sale

APEC Drinking Water Reverse Osmosis Faucet with Non Air Gap in Matte Black (FAUCET-CD-MB)

APEC Drinking Water Reverse Osmosis Faucet with Non Air Gap in Matte Black (FAUCET-CD-MB)

Sale price$50.95 USD

Regular price$66.00 USD

APEC ESSENCE 10 Inch Carbon Block Filter, 10 Micron

APEC ESSENCE 10 Inch Carbon Block Filter, 10 Micron

Sale price$13.99 USD

APEC ESSENCE 10 Inch Inline Carbon Filter With Quick Connect, 5 Micron

APEC ESSENCE 10 Inch Inline Carbon Filter With Quick Connect, 5 Micron

Sale price$9.95 USD

APEC ESSENCE 10" Inline Carbon Filter With Quick Connect, 3/8" Fast Flow Output, 5 Micron

APEC ESSENCE 10" Inline Carbon Filter With Quick Connect, 3/8" Fast Flow Output, 5 Micron

Sale price$15.95 USD

APEC ESSENCE Stage 1 , 10 Inch , 5 Micron Sediment Replacement Filter For Undersink System(FI-ES-SED10)

APEC ESSENCE Stage 1 , 10 Inch , 5 Micron Sediment Replacement Filter For Undersink System(FI-ES-SED10)

Sale price$10.99 USD

APEC Filter Housing White 10 Inch Slim 1/4"

APEC Filter Housing White 10 Inch Slim 1/4"

Sale price$12.95 USD

APEC Filter Housing White 10 Inch Slim 1/4" with cap

APEC Filter Housing White 10 Inch Slim 1/4" with cap

Sale price$18.95 USD

Sold out

APEC Fluoride Pre-filter Set for WFS-1000 Water Filtration System (Stages 1 - 3)

APEC Fluoride Pre-filter Set for WFS-1000 Water Filtration System (Stages 1 - 3)

Sale price$56.95 USD

APEC GAC Pre-filter Set for All Under Counter Reverse Osmosis Systems (Stages 1 - 3)

APEC GAC Pre-filter Set for All Under Counter Reverse Osmosis Systems (Stages 1 - 3)

Sale price$40.95 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.