May 12th - May 18th

May 12th - May 18th

Waterdrop Member Days

More ways to save, earn, and enjoy.

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Join for Free & Get 500 Points to Spin for Prizes

Member Days only

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Gift Cards For Members

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SAVE $260
Waterdrop X Series Reverse Osmosis System, X12

X12 Reverse Osmosis System

2026 Waterdrop Top-Selling Tankless RO System

$1,039.00 $1,299.00
Buy Now
SAVE $240
800 GPD Tankless Reverse Osmosis System - Waterdrop G3P800

G3P800 Reverse Osmosis System

Widely Praised by 2,000,000 American Families

$759.00 $999.00
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SAVE $500
Waterdrop X Series Undersink Reverse Osmosis System, X16

X16 Reverse Osmosis System

Awarded World’s Fastest Tankless RO System

$1,499.00 $1,999.00
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SAVE $240
Waterdrop Instant Hot Water Dispenser, Reverse Osmosis System, K6

K6 Instant Hot RO Water Dispenser

Hot or Ambient Water in One Touch

$559.00 $799.00
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Better Prices For Members

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SAVE $40 Ultrafiltration Under Sink Water Filter System Waterdrop TSU-W

Ultrafiltration Under Sink Water Filter System Waterdrop TSU-W

Space-Saving Design

NSF/ANSI 372 Certified

No Wastewater, No Electricity

$149.99 $189.99
Login to Unlock Member Price: $145.55
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SAVE $40 6-stage Under Sink Ultrafiltration Stainless Steel Water Filter System Waterdrop TST-UF

6-stage Under Sink Ultrafiltration Stainless Steel Water Filter System Waterdrop TST-UF

Food-Grade Material

6-Stage Ultrafiltration

NSF/ANSI 372 Certified

$149.99 $189.99
Login to Unlock Member Price: $145.55
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SAVE $40 3-stage Under Counter Direct Connect Filtration System Waterdrop TSA

3-stage Under Counter Direct Connect Filtration System Waterdrop TSA

Space-Saving Design

8-Stage Filtration

NSF/ANSI 42 & 372 Certified

$99.99 $139.99
Login to Unlock Member Price: $95.55
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2x Points For Members

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Waterdrop Instant Hot and Cold Countertop Water Filter Dispenser CT01

Waterdrop Instant Hot and Cold Countertop Water Filter Dispenser CT01

59°F - 203°F Temp

1.32gal Ultra-Capacity

Advanced 6-Stage Filtration

$269.99
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SAVE $68 Waterdrop Spotless Car Wash System with Resin

Waterdrop Spotless Car Wash System with Resin

Premium Resin

Dual Water Modes

Wipe-Free Finish, No Extra Work

$271.99 $339.99
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SAVE $45 Waterdrop 2-Stage Whole House Water Filter System Reduce Iron&Manganese

Waterdrop 2-Stage Whole House Water Filter System Reduce Iron&Manganese

5-Stage Advanced Filtration

Durable & Leak-Free Design

NSF/ANSI 372 Certified

$154.99 $199.99
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Earn $50 Gift Card

Help friends save 25% off · Earn rewards

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Never Run Out of Cleaner Water

Never Run Out of Cleaner Water

Enjoy Hassle-Free Deliveries of Replacement Filters, Keeping Your Water Fresh and Pure.

Free Shipping

Up To 10% Off Every Time

Auto-delivery

Cancel Anytime

Terms and Conditions

For May 2026, Waterdrop Member Days runs from 12:00 AM PDT on May 12 to 11:59 PM PDT on May 18.
This promotion is open to customers age 18 or older with a valid shipping address in the continental United States.
1. Member-Only Benefits
The following benefits are available to Waterdrop members only: -Member-only coupon codes -Gift card rewards on select products -Bonus points on select products Customers must be logged into a valid Waterdrop member account to qualify.
2. Reward Fulfillment
Gift cards and bonus points are typically issued within 5 days after delivery, provided the order remains eligible with no refund, cancellation, or return.
3. Coupon Terms
-Only one coupon may be used per order. -Member-only coupon codes cannot be combined with other discount codes unless otherwise stated.
4. General Terms
Waterdrop reserves the right to modify or cancel this promotion at any time. All orders remain subject to Waterdrop’s standard purchase agreement and return policy. If you have any questions, please contact our Customer Service team. Support is available 24/7 at +1 888-352-3558 or service@waterdropfilter.com.