Specials & Offers Appliances Bath Blinds & Window Treatments Building Materials Lumber & Composites Cleaning Home Décor Lighting Doors & Windows Electrical Flooring Hardware Heating, Venting & Cooling Kitchen Garden Center Outdoors Paint Plumbing Holiday Decorations Smart Home Storage & Organization Tools Automotive Furniture Home Depot Gift Cards Credit Card Services Home Services Home Depot Rental Pro Services & Contractor Supply Project Calculators DIY Projects and Ideas Local Ad Store Finder Site Map

#1 Home Improvement Retailer

Cart

Cart

/

/

/

Water Filter System Parts

OmniFilter Water Filter System Parts

5 Results

Filters

Filters

Get It Fast

In Stock at Store Today

Department

Plumbing
Water Filters

Water Filter System Parts

Review Rating

5

4 & Up

3 & Up

2 & Up

1 & Up

5 4 & Up 3 & Up 2 & Up 1 & Up 0

Price

to

$0 - $10

$10 - $20

$30 - $40

Brand

APEC Water Systems

Express Water

ISPRING

PurTest

PENTAIR

OmniFilter

AQUASURE

Delta

Aero-Stream

EcoPure

GE

Avalon

Lukvuzo

VITAPUR

AQUA TRU

Camco

Clear2O

Culligan

DOULTON

Flojet

GROHE

Home Master

John Guest

Pentek

ReplacementBrand

Sprite Showers

VPC

VitaFilta

Waterdrop

Watts

Accessory Type

Mounting Hardware

Installation Kit

O Ring

Wrench

Sort by

Top Sellers

Whole Home Heavy-Duty Housing O-Ring

OmniFilter
Whole Home Heavy-Duty Housing O-Ring

Model# WHO-HD-SG-6

$5.99

Under Sink Filtration System Single Lever Side Faucet

OmniFilter
Under Sink Filtration System Single Lever Side Faucet

Model# USACC-RF-3

$35.98

Heavy Duty Replacement Mounting Bracket for Water Filtration Systems

OmniFilter
Heavy Duty Replacement Mounting Bracket for Water Filtration Systems

Model# U2530-S3-S18

$10.66

Whole Home and Under Sink Universal Housing Wrench

OmniFilter
Whole Home and Under Sink Universal Housing Wrench

Model# WHW-UNV-SG-6

$9.44

Whole Home Heavy-Duty Housing Mounting Bracket

OmniFilter
Whole Home Heavy-Duty Housing Mounting Bracket

Model# WHB-HD-SG-3

$12.69

Installation Services

Water Treatment Services

Get started with a free water test. Understanding what's in your water will help determine the best water treatment solutions for your home

Download Our App

How doers get more done™

Need Help? Visit our Customer Service Center

Support

Customer Service Center
Check Order Status
Pay Your Credit Card
Order Cancellation
Return Policy
Refund Policy
Shipping & Delivery
Product Recalls
My Preference Center
Privacy & Security Center

Resources

Specials & Offers
Military Discount Benefit
DIY Projects & Ideas
Truck & Tool Rental
Installation & Services
Moving Supplies & Rentals
Protection Plans
Rebate Center
Gift Cards
Catalog
Subscriptions

About Us

Careers
Corporate Information
Digital Newsroom
Home Depot Foundation
Investor Relations
Government Customers
Suppliers & Providers
Affiliate Program
Eco Actions
Corporate Responsibility
Home Depot Licensing Information

Special Financing Available everyday*

Pay & Manage Your Card Credit Offers

Get $5 off when you sign up for emails with savings and tips.

Home Depot Blog

Home Depot on YouTube

Home Depot Mobile Apps

Our Other Sites

The Home Depot Canada

The Home Depot México

Shop Our Brands

Need Help?

Visit ourCustomer Service Center orText 38698

© 2000-2025 Home Depot. All Rights Reserved. Use of this site is subject to certain Terms Of Use.

Local store prices may vary from those displayed. Products shown as available are normally stocked but inventory levels cannot be guaranteed.

For screen reader problems with this website, please call 1-800-430-3376 or text 38698 (standard carrier rates apply to texts).

Store Locator|
©2000-2025 Home Depot|
Privacy & Security Statement|
Terms|
My Preference Center|
California Privacy Rights & Report|
Limit the Use of My Sensitive Personal Information|
Do Not Sell or Share My Personal Information|
California Supply Chain Act
Site Map
Store Directory

Provide Feedback