Skip to content Go to Product Search Go to Footer

$(csi.user.businessName)

Yardbird Best Buy Outlet Best Buy Business

Top Deals
Deal of the Day
Discover
My Best Buy Memberships
Credit Cards
Gift Cards
Gift Ideas

Order Status

Main Content

Deals
Support & Services
Brands
Shop by Department

Deals
Support & Services
Brands
Discover
Shop by Department
Account
Order Status
Recently Viewed
Saved Items
Top Deals
Deal of the Day
Gift Cards
My Best Buy Memberships
Credit Cards

Skip To Results

Featured products

Sponsored

Waterdrop - G3P600 Reverse Osmosis System Extra 2 WD-MNR35 Water Filters - White
Rating 5 out of 5 stars with 1 reviewfalse
$482.99
$492.99
Waterdrop - K6 Reverse Osmosis System Extra WD-ALK35 Water Filter - White
Syndicated rating, 5 out of 5 stars with 19 reviews on Waterdrop.
(19)
$586.99
$826.99
Waterdrop - WD-A2 Countertop Reverse Osmosis System - Black
Syndicated rating, 4.6666665 out of 5 stars with 12 reviews on Waterdrop.
(12)
$499.00
Waterdrop - G3P600 Reverse Osmosis System Extra WD-MNR35 Water Filter - White
Rating 5 out of 5 stars with 4 reviews
$456.99
$466.99
Waterdrop - X12 Reverse Osmosis System Multi-method Reverse Osmosis Filtration System - White
Syndicated rating, 4.9102564 out of 5 stars with 156 reviews on Waterdrop.
(156)
$1,162.96
Waterdrop - G3P800 Reverse Osmosis System Extra G3-N3CB Water Filter - White
Syndicated rating, 4.910891 out of 5 stars with 101 reviews on Waterdrop.
(101)
$786.99
$1,026.99
Waterdrop - G3P800 Reverse Osmosis System Extra WD-G3-N1CF Water Filter - White
Syndicated rating, 4.910891 out of 5 stars with 101 reviews on Waterdrop.
(101)
$786.99
$876.99
Waterdrop - G3P600 Reverse Osmosis System Extra WD-G3-N1CF Water Filter - White
Syndicated rating, 4.9256196 out of 5 stars with 121 reviews on Waterdrop.
(121)
$456.99
$466.99
Waterdrop - K6 Reverse Osmosis System Extra WD-MNR35 Water Filter - White
Syndicated rating, 5 out of 5 stars with 19 reviews on Waterdrop.
(19)
$586.99
$826.99
Waterdrop - X16 Reverse Osmosis System Multi-method Reverse Osmosis Filtration System - Black
Rating 5 out of 5 stars with 1 reviewfalse
$1,622.96

/

/

Small Kitchen Appliances

/

Water Dispensers & Filtration

/

Water Filtration Systems

Water Filtration Systems

(402)

Sort by:

Best Selling

Sponsored
Waterdrop - G3P600 Reverse Osmosis System Extra 2 WD-MNR35 Water Filters - White
Rating 5 out of 5 stars with 1 reviewfalse
$482.99
Save $10
Comp. Value: $492.99
$40.25/mo.
suggested payments with 12‑Month Financing
Get it by Fri, Mar 13 • FREE
Compare
Compare
Waterdrop - WD-PT-72W Glass Water Filter Pitcher with 1 Filter - White
Rating 5 out of 5 stars with 1 reviewfalse
$49.99
Get it by Fri, Mar 13 • FREE
Compare
Compare
Waterdrop - G3 Replacement Filter 1-Year Combo, Pack of 2 WD-G3-CF Filters and 1 WD-G3-CB Filter, Replacement for WD-G3-W - White
Rating 5 out of 5 stars with 1 reviewfalse
$91.99
Get it by Fri, Mar 13 • FREE
Compare
Compare
Sponsored
Waterdrop - K6 Reverse Osmosis System Extra WD-ALK35 Water Filter - White
Syndicated rating, 5 out of 5 stars with 19 reviews on Waterdrop.
(19 reviews from Waterdrop)
$586.99
Save $240
Comp. Value: $826.99
$48.92/mo.
suggested payments with 12‑Month Financing
Get it by Fri, Mar 13 • FREE
Compare
Compare

Waterdrop - WD-N1-MRO Filter, Replacement for WD-N1-W Countertop Reverse Osmosis Water Filtration System - White
Syndicated rating, 4.8 out of 5 stars with 5 reviews on Waterdrop.
(5 reviews from Waterdrop)
$49.99
Get it by Fri, Mar 13 • FREE
Compare
Compare
Waterdrop - Replacement Filter for B-BBY-WD-G3P600-W, Remineralization Reverse Osmosis Water Filter, 2 Year - White
Syndicated rating, 5 out of 5 stars with 1 review on Waterdrop.
(1 review from Waterdrop)
$109.99
Get it by Fri, Mar 13 • FREE
Compare
Compare

Sponsored

Sponsored

1-18 of 402 items

12 3...23

Get it fast

Pickup · Ready todaySelect Store

Shipping · Get it today55423

Brand

Waterdrop

AquaTru

Hydrofast

VEVOR

Costway

JIMMY

Ivation

Empava

Filter Type

Sediment

Carbon

Reverse osmosis

Lead

Chemical

Price

to

Less than $25

$25 - $49.99

$50 - $74.99

$75 - $99.99

$100 - $149.99

$150 - $199.99

$200 - $249.99

$250 - $499.99

Features

Filter Indicator Light(s)

Carry Handle(s)

No Assembly Required

Current Deals

On Sale

Clearance

Color

White

Black

Blue

Silver

Multi

Clear

Gold

Pink

Material

Plastic

Stainless steel

Polypropylene

Glass

Mount Style

Under the sink

Faucet mount

Sponsored

Sponsored

Sponsored

Similar products from outside of Best Buy

sponsored

Sponsored

Visit our Support Center
Check your Order Status
Shipping, Delivery & Store Pickup
Returns & Exchanges
Price Match Guarantee

Order & Purchases

Check Order Status
Shipping, Delivery & Pickup
Returns & Exchanges
Price Match Guarantee
Product Recalls
Trade-In Program
Gift Cards

Payment Options

My Best Buy® Credit Card
Pay Your Bill at Citibank
Lease to Own
Buy Now, Pay Later
Best Buy Business Financing

Support & Services

Visit our Support Center
Shop with an Expert
Schedule a Service
Manage an Appointment
Protection & Support Plans
Haul Away & Recycling
Contact Us

Rewards & Membership

My Best Buy Memberships
View Points & Certificates
Member Offers

Partnerships

Sell on Best Buy Marketplace
Advertise with Us
Affiliates: Creators & Publishers
Best Buy Health
Best Buy Education
Best Buy Business
Partner+

About Best Buy

Corporate Information
Careers
Corporate Responsibility
Sustainability

Sign in or Create Account

Get the latest deals and more.

Email Address

Best Buy appLearn more ›

How was your experience?

Best Buy Canada

Accessibility Terms & Conditions Privacy Interest-Based Ads State Privacy Rights Health Data Privacy Do Not Sell/Share My Personal Information Limit Use of My Sensitive Personal Information Targeted Advertising Opt Out CA Supply Chain Transparency Act

In-store pricing may vary. Prices and offers are subject to change. © 2026 Best Buy. All rights reserved. BEST BUY, the BEST BUY logo, the tag design, and MY BEST BUY are trademarks of Best Buy and its affiliated companies.