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Small Kitchen Appliances

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Water Dispensers & Filtration

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Water Filtration Systems

Water Filtration Systems

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Brand

Hydrofast

Waterdrop

AquaTru

VEVOR

Costway

Ivation

Empava

Hamilton Beach

Filter Type

Sediment

Carbon

Reverse osmosis

Chemical

Lead

Particle

UV

Acid

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

Tech Fest Deal

On Sale

Clearance

Color

White

Black

Blue

Silver

Multi

Gray

Clear

Gold

Discount

All Discounted Items

20% Off or More

30% Off or More

40% Off or More

Material

Plastic

Stainless steel

Acrylonitrile Butadiene Styrene (ABS)

Polypropylene

‎Reverse Osmosis Membrane, Carbon Block, PP Cotton

ABS,PE

ABS-600 GPD RO

ABS-800 GPD RO

Customer Rating

Top-Rated

5

4 & Up

Mount Style

Under the sink

Faucet mount

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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.

Featured products

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Waterdrop - X16 Reverse Osmosis System Multi-method Reverse Osmosis Filtration System - Black
Rating 5 out of 5 stars with 1 reviewfalse
Waterdrop - G3P800 Reverse Osmosis System Extra 2 WD-MNR35 Water Filters - White
Syndicated rating, 4.910891 out of 5 stars with 101 reviews on Waterdrop.
(101)
Waterdrop - X12 Reverse Osmosis System Extra WD-F2 Replacement filter - White
Syndicated rating, 4.9102564 out of 5 stars with 156 reviews on Waterdrop.
(156)
Waterdrop - X12 Reverse Osmosis System Extra WD-AP431-3 Scale inhibition filter - White
Syndicated rating, 4.857143 out of 5 stars with 35 reviews on Waterdrop.
(35)
Waterdrop - X16 Reverse Osmosis System Extra WD-AP431-3 Scale inhibition filter - Black
Syndicated rating, 4.908163 out of 5 stars with 98 reviews on Waterdrop.
(98)
Waterdrop - X16-Alkaline Reverse Osmosis Water Filter Extra F2-3 and F1A Filters - Black
Not yet reviewed
Waterdrop - G3P600 Reverse Osmosis System Extra WD-PT-05P Water Filter Pitcher - White
Syndicated rating, 4.9256196 out of 5 stars with 121 reviews on Waterdrop.
(121)
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)
Waterdrop - K6 Reverse Osmosis System Extra WD-KJF Water Filter - White
Syndicated rating, 5 out of 5 stars with 19 reviews on Waterdrop.
(19)
Waterdrop - X12 Reverse Osmosis System Extra WD-X12-F3 Water Filter - White
Syndicated rating, 4.857143 out of 5 stars with 35 reviews on Waterdrop.
(35)

DP-150-46 C AR AAT - CAPA NSF/ANSI 372 - - - p I smarques - - - - Waterdrop RO CB CF Waterdrop Waterdrop CF "SF" WD-RT-CF Waterdrop Waterdrop CBM RO Mineral Model WO.BT-450RO Model WD-RT-CBM Waterdrop RO Reverse Osmosis Membrane Model: WD-RT-450RO Compatible - WO-9714 WCA WO-RT34-WNM WE Caane-Ow WD-RHO-WAD Eias Tivee L 1 mart Besen After Replacement Press and push -h ugn - - - te System hevan and e ncaa mams fash faucet 1 fuan a - mE REMOVE - na F - Ongiee Exspum Waterdrop CBM Activated Carbon rite Mineral Model: WD-RT-CBN Compatible Jabomm WO 4 WMA Filter te time U - A Resel Amar lacement Peess and Pous sgn - - The -ne the tysoom ns ind Te ndar Mtarts ash fus on faucel fuh o - REHOVE -

Waterdrop - WD-T3 5-stage KDF Reverse Osmosis Filtration Under Sink Extra CF-2+RO+CBM Filters - White

Not yet reviewed

Not yet reviewed

$309.98$309.98

Save $60

The comparable value is Comp. Value: $369.98

Get it by Tue, Mar 31 • FREE

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ALKALINE pH+ MINERAL BOOST
6-STAGE FILTRATION

AQUATRU
smart

48%
97%

AQUATRU
smart Ca

4 VOC Carbon

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AquaTru - Classic Smart Alkaline PH Countertop Water Purifier for Forever PFOA, PFOS & Other Contaminants with App - White

Not yet reviewed

Not yet reviewed

$545.00$545.00

Get it by Wed, Apr 1 • FREE

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Compare

$1,722.96$1,722.96

$902.99$902.99

The price was $1,052.99

C - WAiTe QUALITY i ... AU NSF/ANSI 42 & 53 & 58 & 372 OF RO CE TDS OUT 006 CB waberdrop Watentah 8 Watendrdp - + - - | PSOE RO I CF Waterdrop 600G Extra RO Waterdrop 600G Tankless RO system

Sponsored

Waterdrop - G3P600 Reverse Osmosis System Extra WD-PT-05B-L Water Filter Pitcher - White

Syndicated rating, 4.9256196 out of 5 stars with 121 reviews on Waterdrop.

(121 reviews from Waterdrop)

$451.99$451.99

Get it by Tue, Mar 31 • FREE

Compare

Compare

C UNO WATTR QUASTY ... NSF/ANSI 42 & 53 & 58 & 372 OF RO C8 TDS OUT 006 CB Waterdrop d matemboe dO GA waterdice F : + - POCD NO - . CF Waterdrop 600G Extra RO aterdnto ad Waterdg noc QUD 1 1 CF 600G Tankless RO system

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 reviews from Waterdrop)

$466.99$466.99

Get it by Tue, Mar 31 • FREE

Compare

Compare

$1,222.96$1,222.96

$1,256.99$1,256.99

The price was $1,456.99

$1,145.59$1,145.59

$1,724.96$1,724.96

The price was $2,124.96

$1,645.59$1,645.59

The price was $2,050.99

$716.99$716.99

$453.99$453.99

$1,127.99$1,127.99