Summer Sale | Jul. 28th – Aug. 10th

Summer Sale | Jul. 28th – Aug. 10th

Up to $500 Off

Stay Cool with Cleaner, Better Water.

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New Arrivals

SAVE $70 Waterdrop M6H Instant Hot Reverse Osmosis System, Countertop RO Filter
NEW

Waterdrop M6H Instant Hot Reverse Osmosis System, Countertop RO Filter

LED Function

Heat Instantly

3:1 Pure to Drain

7-Stage Filtration

Detachable Glass Pitcher

$359.00 $429.00
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SAVE $60 Waterdrop M6SL Mineral Reverse Osmosis System Countertop Water Filter

Waterdrop M6SL Mineral Reverse Osmosis System Countertop Water Filter
Trustpilot

8-Stage Filtration

Detachable Glass Pitcher

Healthy Alkaline Minerals

$269.00 $329.00
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SAVE $80 Waterdrop M6CG Remineralization Hot Cold Countertop RO System

Waterdrop M6CG Remineralization Hot Cold Countertop RO System
Trustpilot

Mineral-Infused

Detachable Glass Pitcher

Instant Cooling & Heating

$459.00 $539.00
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SAVE $90 Waterdrop Remineralization Hot Cold RO Water Dispenser, A2G

Waterdrop Remineralization Hot Cold RO Water Dispenser, A2G
Trustpilot

Instant Hot & Cold

Add Beneficial Minerals

Portable Pure Water Tank

$419.00 $509.00
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SAVE $90 Countertop Remineralization Reverse Osmosis Water Filter System K19-SFK

Countertop Remineralization Reverse Osmosis Water Filter System K19-SFK
Trustpilot

Advanced 7-stage Filtration

Healthy Alkaline Minerals

NSF/ANSI 58 Certified

$259.00 $349.00
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Top Picks

SAVE $200
Waterdrop X Series Reverse Osmosis System, X12

X12 Reverse Osmosis System

2026 Waterdrop Top-Selling Tankless RO System

Trustpilot
$1,099.00 $1,299.00
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SAVE $400
Waterdrop X Series Undersink Reverse Osmosis System, X16

X16 Reverse Osmosis System

Awarded World’s Fastest Tankless RO System

Trustpilot
$1,599.00 $1,999.00
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SAVE $100 Waterdrop X Series Alkaline Reverse Osmosis System, X8-A

Waterdrop X Series Alkaline Reverse Osmosis System, X8-A
Trustpilot

10-Stage Precise Filtration

800 GPD Large Capacity

Healthy Alkaline Minerals

$699.00 $799.00
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SAVE $210 Waterdrop X Series Dual Flow Reverse Osmosis System, X12-PRO

Waterdrop X Series Dual Flow Reverse Osmosis System, X12-PRO
Trustpilot

Dual Flow

1200 GPD Fast Flow Rate

Healthy Alkaline Minerals

$1,189.00 $1,399.00
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SAVE $400 Waterdrop X Series Undersink Reverse Osmosis System, X16-S

Waterdrop X Series Undersink Reverse Osmosis System, X16-S
Trustpilot

1600 GPD Fast Flow Rate

Healthy Alkaline Minerals

NSF/ANSI 42, 58 & 372 Certified

$1,599.00 $1,999.00
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SAVE $200 Waterdrop X Series Reverse Osmosis System, X12-B

Waterdrop X Series Reverse Osmosis System, X12-B
Trustpilot

1200 GPD Fast Flow Rate

Healthy Alkaline Minerals

NSF/ANSI 42, 58 & 372 Certified

$1,099.00 $1,299.00
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SAVE $200 Waterdrop Instant Hot Water Dispenser, Reverse Osmosis System, K6

Waterdrop Instant Hot Water Dispenser, Reverse Osmosis System, K6
Trustpilot

Instant Hot & Always Pure

600 GPD High Flow Rate

Reduces 98% PFOA & PFOS

$599.00 $799.00
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SAVE $50 Waterdrop G5P700A Alkaline Reverse Osmosis Water Filter

Waterdrop G5P700A Alkaline Reverse Osmosis Water Filter
Trustpilot

7-Stage Filtration

Healthy Alkaline Minerals

700GPD High-Speed Flow

$309.99 $359.99
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SAVE $120 Waterdrop Reverse Osmosis Hot Cold Water Dispenser, A1

Waterdrop Reverse Osmosis Hot Cold Water Dispenser, A1
Trustpilot

Dual LED Function

41℉ to 203℉

7-Stage RO Filtration

$529.00 $649.00
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SAVE $60 Waterdrop C1H Instant Hot Water Reverse Osmosis System

Waterdrop C1H Instant Hot Water Reverse Osmosis System
Trustpilot

6-Stage RO Filtration

3-Second Instant Heating

Smart Touch, Maximum Convenience

$239.00 $299.00
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SAVE $40 Waterdrop Remineralization Countertop CoreRO System C1SL

Waterdrop Remineralization Countertop CoreRO System C1SL
Trustpilot

Advanced 7-stage Filtration

Healthy Alkaline Minerals

NSF/ANSI 372 Certified

$229.00 $269.00
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SAVE $30 Waterdrop G5P500A Alkaline Reverse Osmosis Water Filter

Waterdrop G5P500A Alkaline Reverse Osmosis Water Filter
Trustpilot

Advanced 7-Stage Filtration

0.0001μm RO Membrane

Space-Saving Tankless Design

$229.99 $259.99
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Shop by Category

RO Systems

Undersink

Countertop

Whole House

10,000+

4.7/5

Trustpilot

4.9/5

Amazon

10,000+
I find myself actually drinking more water because it tastes so good.
Compare now
SAVE $70 Waterdrop T4-A 450GPD Alkaline Dual Flow Reverse Osmosis System
Waterdrop T4-A 450GPD Alkaline Dual Flow Reverse Osmosis System
$259.99 $329.99

Remove 99% of Lead | Alkaline Minerals

Buy Now
SAVE $220 Waterdrop X12D-Plus Dual Flow Alkaline Reverse Osmosis Water Filter
Waterdrop X12D-Plus Dual Flow Alkaline Reverse Osmosis Water Filter
$1,249.00 $1,469.00

Buy Now
SAVE $40 Waterdrop C1S Countertop CoreRO System
Waterdrop C1S Countertop CoreRO System
$219.00 $259.00

Remove 99% of Lead

Buy Now
SAVE $60 Waterdrop T3-M 450G Remineralization RO Under the Sink Water Filter
Waterdrop T3-M 450G Remineralization RO Under the Sink Water Filter
$219.99 $279.99

Remove 99% of Lead | Alkaline Minerals

Buy Now
SAVE $100 Instant Hot Countertop RO System - Waterdrop K19-H
Instant Hot Countertop RO System - Waterdrop K19-H
$279.00 $379.00

Remove 99% of Lead

Buy Now
SAVE $100 Waterdrop M1 Instant Hot RO Countertop Water Dispenser
Waterdrop M1 Instant Hot RO Countertop Water Dispenser
$279.00 $379.00

Remove 99% of Lead

Buy Now
SAVE $50 Waterdrop G5P700A-PRO Dual-Flow Alkaline Reverse Osmosis Water Filter
Waterdrop G5P700A-PRO Dual-Flow Alkaline Reverse Osmosis Water Filter
$369.99 $419.99

Dual Water Paths | Alkaline Minerals

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5% OFF COUPON

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Exclusive Free Car Wash System
Exclusive Free Car Wash System

69,999 Points

Value $339.99

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Exclusive Free Car Wash System
Exclusive Free G5P500 RO System
Exclusive Free G5P500 RO System

49,999 Points

Value $249.99

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Exclusive Free G5P500 RO System

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Terms and Conditions

Promotional Period
The Waterdrop Summer Deals promotion will begin at 12:00 AM PDT on July. 28th, 2026, and ends at 11:59 PM PDT on Aug. 10th, 2026.
Eligibility
This promotion is available to all U.S. residents with a valid shipping address in the continental U.S. who are 18 years or older as of July. 28th, 2026 (here in after referred to as "Participants").
1. Coupon Terms
-Only one coupon can be applied per order. -Extra discount codes from events (e.g., Spin the Wheel) can be used on all products but cannot be combined with exclusive discounts. -Customers may choose to apply for a coupon, purchase-related discounts, or other available offers. Note that purchase-related discounts will be void if another discount is applied at checkout. -Coupons are valid only for U.S. customers.
2. Price Match Policy
At Waterdrop, we highly value our customers' shopping experience. That's why we offer a 30-day price match guarantee. If you happen to notice a price reduction on the item you purchased at Waterdrop within 30 days of your purchase, you are eligible to claim a price-match refund. To request a refund, please contact us at email. We are here to assist you promptly.
3. Refund policy
-You are eligible to return any item(s) within 30 days of receipt. -All returned items must be disassembled and repackaged as they were originally received. -The 30-day risk-free return policy applies to all item(s). -No restocking fee will be charged, but customers are responsible for the return shipping cost. We will cover the return postage expenses in the case of any return requests related to a quality issue. -Please note that the 30-day risk-free return policy is only valid for orders within the continental United Kingdom. For details, you can learn about our service policy.
4. General Terms
If you encounter any issues during the promotional period, please contact us at email for assistance. Waterdrop reserves the right to modify or cancel the promotion at any time, as permitted by applicable law. We also reserve the right to exclude any customer from the promotion in cases of fraud or abuse. Participants agree to be bound by these terms and understand that Waterdrop’s decisions are final and binding. No correspondence or appeals regarding the promotion will be entertained. Waterdrop reserves the right to make final interpretations regarding this promotion. During the promotion, all orders must comply with Waterdrop's purchase agreement and return policy. This promotion is not available for wholesale or distributor orders. Unauthorized or fraudulent activities will result in disqualification from the promotion. Participants must comply with all applicable laws and regulations. Waterdrop reserves the right to modify, suspend, or terminate the promotion at any time. Any updates will be announced on Waterdrop's official website. Waterdrop is not responsible for delays caused by reasons beyond its control, including, but not limited to, network transmission failures. Waterdrop is not liable for any direct or indirect losses or damages incurred by either party (including participants) due to actions or negligence related to the promotion. Participants agree to release Waterdrop from any claims, including those arising from breach of contract, tort, negligence, or other legal or equitable causes related to participation in the promotion.