- [Connect to your refrigerator] Compatible with most refrigerators. You can easily access fresh, tasty ice water and ice cubes from your refrigerator. It’s time to replace your overpriced refrigerator water filters!
- [Ultra-long service life] Waterdrop undersink inline water filter has a maximum service life of 2 years or 16,000 gallons when used with municipal water.[1]
- [Innovative multistage filtration] Waterdrop undersink water filter adopts advanced multistage filtration to effectively reduce chlorine, odor, sediment, and other heavy metals, which is tested by the third-party laboratory. [2]
- [Authority Guaranteed materials] Premium lead-free materials are fully certified by the WQA against NSF 372 standard. BPA-free materials are also ensured. Effective chlorine reduction is certified against NSF 42 standard by the WQA.
- [Provides Clean Ice] The inline water filter filters water inside your fridge and ice maker, providing clean ice and upgrading the taste of it!
Undersink Inline Water Filter | Direct Connect to Refrigerators and Ice Makers
Waterdrop
Regular price
$48.00
$59.99
Sale price
$59.99
Regular price
20% OFF CODE:
UC
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Related Blog
- Waterdrop Under-Sink Water Filter System Comparison: Single-Stage vs. 3-Stage
- In recent years, scandals regarding water safety emerge one after another and turn water filtration products to be the “must-haves” for U.S. households. Among all types of water filtration products on the market, the under-sink water filter system has been a popular option for its excellent filtration performance and little amount of maintenance effort.
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Shipping policy
Shipping rates and delivery estimates
Shipping Method |
Estimated Delivery Time |
Costs |
Economy Shipping |
4-8 Business Days |
Free |
Standard Shipping |
3-6 Business Days |
$5.99 (Free on orders over $200) |
Express Shipping |
2-3 Business Days |
$10.99 (Package Weight: Under 9 lb) |
* Shipping charges for your order will be calculated and displayed at checkout.
* Delivery time is based on the shipping date, not the order date. Please note that actual shipping dates may be delayed due to factors such as invalid shipping addresses, weekends, or holidays.
Handling Time:
We need 24 to 48 hours to prepare your order. Most packages will be shipped within 24 hours, excluding weekends and holidays.
Track your order
Once your order has shipped, you'll receive an email with tracking information. You can also find tracking details on your "Order Details" page.
Shipping origin
The package will be shipped from one of our US warehouses closest to your location.
* If you have any questions, feel free to contact our customer service via LiveChat or email us at service@waterdropfilter.com. We will respond as soon as possible!
Shipping areas
We deliver to most U.S. states. Some products can be shipped to Alaska and Hawaii for an additional shipping fee. However, We currently do not deliver to American Samoa, Micronesia, Guam, Marshall Islands, Northern Mariana Islands, Palau, Puerto Rico, and the U.S. Virgin Islands.
International shipping
Unfortunately, we do not support international shipping at this time.
Shipping Carriers
We partner with four carriers—UPS, USPS, FedEx, and Amazon Logistics US—to ensure timely delivery
Note: We cannot accommodate specific carrier requests.
Delivery Time Exceeded
Shipping delays may occur due to weather, natural disasters, carrier issues, or high-risk orders. If your order is delayed, please contact us at service@waterdropfilter.com, and we will check the situation with the transportation company promptly. Thank you for your understanding and support.
Sales Tax
Sales tax will be collected as required by U.S. law for deliveries to the following states: AZ, CA, CO, FL, GA, IL, IN, KY, MA, MD, MI, MN, NC, NJ, NV, NY, OH, PA, TX, UT, VA, WA, WI. Rates are determined by local governments, and all collected taxes will be promptly reported to the IRS.
30-Day Return
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No Worries Guarantee
Thank you for shopping at Waterdrop. We appreciate your decision to purchase our products and aim to ensure a rewarding experience throughout your exploration, evaluation, and purchase process.
Order Cancellations:
If you wish to cancel an order, please contact our customer service team.
1. If you contact us within 24 hours of purchase:
Since most orders ship the same day, kindly email us at contact service@waterdropfilter.com or call us at (888)-352-3558 within 24 hours of placing the order. There will be no cancellation fees for standard items canceled before shipment. If the package has already been shipped, we will provide a prepaid label for return, and once we receive the package from you, we will issue a refund.
2. If you contact us after 24 hours of purchase:
- In such cases, you will need to bear the shipping fee if the package is already shipped (subject to our system status, not the order status).
- The product must be damage-free, packed in the original packaging we sent to you, and returned with the original receipt of purchase.
- We will process your refund after receiving the package.
30-day Risk-free Return Policy:
- You are eligible to return any item* 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*.
- 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 States.
Return after 30 Days of Receipt:
- You may still return any item after 30 days of receipt.
- In this case, customers are responsible for the return shipping cost. The total cost of shipping will be deducted from your refund.
- All returned items must be disassembled and repackaged as they were originally received.
- A 10% restocking fee will be applied to all returned products. However, in the event of any return requests related to a quality issue, we offer free returns or replacement with a new product.
1-year Warranty:
Enjoy peace of mind and confidence in your purchase with our 1-year warranty, backed by lifetime technical support.
If you receive a damaged item and wish to file a claim, please email service@waterdropfilter.com with your order information and a picture of the damaged or incorrect product. We are eager to assist you.
For products that become defective during the warranty period due to a quality issue, rather than your own breakage or misuse, we can accept a free return, provide free repair service, or issue a new replacement.
Exchange Policy:
1. Defective Products:
If you receive a product with quality issues or damages, please contact our customer service team within 30 days of receipt. We will provide you with a free exchange service. Please provide order information and photos of the damaged product when contacting our customer service team for better assistance.
2. Non-Quality Issues:
If you wish to exchange a product for non-quality-related reasons, please note the following:
- The product must be within 30 days of purchase and unused.
- The product must be returned in its original packaging, along with the original purchase receipt.
- You will be responsible for the re-shipping costs.
- Please note that the exchange policy is only applicable to orders made on the official waterdropfilter.com.
How to Return a Product?
If you would like to return a product, please follow these guidelines:
Step 1: Contact our customer service team before returning a product. We will respond with return instructions within 24 hours.
How to contact us:
Email: service@waterdropfilter.com
Toll-free Tel: (888)-352-3558
Step 2: Prepare the package after receiving confirmation from the customer service team, and please note the following requirements:
- Include the order number in the package. You can print out the order detail page or leave a note inside the package.
- Ensure the package contains the original receipt of purchase.
- Return the product in the original packaging we provided.
- The product must be damage-free (this does not apply to defective products, as damage will void the refund).
Step 3: Contact our customer service and provide your return tracking number. We will track the package and process your refund within 5 working days after receiving and inspecting the package.
General Information for All Returns:
1. Defective Products:
If you receive a product with quality issues or damages, please contact our customer service team. we provide free returns, replacement with a new product, and comprehensive technical support.
2. Non-Quality Issues:
- You are responsible for shipping the products to the return address provided.
- Returned items will undergo inspection before issuing a refund.
- Refunds will be processed within 5 working days after the item has been inspected, and it may take 4-7 days to be reflected in your credit card statement.
- We highly recommend using a traceable and insurable shipping method for your return. We are not responsible for returns lost or damaged in transit, and you will need to file a shipping claim.
- Please note that orders made via 3rd-party sellers, including Amazon, are not eligible for our return policy.
- All returned items must be disassembled and repackaged as they were originally received. Items returned in a condition other than "like new" will be subject to a 10% restocking fee to cover repairs or part replacement. The restocking fee will be deducted from your refund.
Return Address:
Ecolife Technologies, Inc.
1951 S Lynx Pl,
Ontario, CA 91761
United States
Tel: 888-352-3558
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 waterdropfilter.com within 30 days of your purchase, you are eligible to claim a price-match refund. To request a refund, please contact us at service@waterdropfilter.com. We are here to assist you promptly.
Note: This Waterdrop price-change refund policy only applies to items shipped and sold by waterdropfilter.com. If you're buying from a different vendor, you'll need to contact that seller if the price drops.
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Model number
WD-15UC
Replacement filter
WD-RF15
Product dimensions
3.6" * 3.85" * 16.7"
Operating temperature
2-38℃/35-100℉
Materials
System cover: BPA-free plastic
Faucet: metal
Filter: Polyester membrane Activated carbon block KDF
Item weight
3.41 lb
Color
Black
Included components
Waterdrop Undersink Water Filtration System ×1
1/4" PE tubing ×1
1/4" male water supply line adapter ×2
1/4" compression hex nut ×1
Teflon tape ×1
Sleeve ×1 and Insert ×1
Waterdrop Undersink Water Filtration System is designed
to improve the quality of your tap water. The purifier has advanced filtration technology that
delivers tasty purified water from the first sip to the last drop. With a filtration accuracy of
0.5 μm, this under sink filter system reduces chlorine, taste and odor, sediment, rust, and
other heavy metals. You don’t have to worry about the safety of the filtered water. This
under-sink water purification system comes with three connection plans to meet your various
water needs, with plan A to connect to your own faucet, plan B to connect to a dedicated faucet,
and plan C to connect to your refrigerator/icemaker. The purifier filters out contaminants while
retaining beneficial elements. The stable flow rate ensures that you can use clean water
immediately. The under counter water filter reduces contaminants that lead to dry skin and
nervous system problems. It works without electricity and doesn’t produce wastewater. The
compact design saves a lot of under-sink space and creates more room for storage. Say farewell
to bulky bottled water.
Waterdrop Undersink Water Filtration System is a
compact undersink water filtration system designed to improve the quality of your tap water. The
system has advanced filtration technology that delivers tasty purified water from the first sip
to the last drop. With a filtration accuracy of 0.5 μm, Waterdrop Undersink Water Filtration
System reduces chlorine, taste and odor, sediment, rust, and other heavy metals. You don’t have
to worry about the safety of the filtered water. Waterdrop Undersink Water Filtration System
comes with three connection plans to meet your various water needs, with plan A to connect to
your own faucet, plan B to connect to a dedicated faucet, and plan C to connect to your
refrigerator/icemaker. The system filters out contaminants while retaining beneficial elements.
It’s ideal for cooking, washing fruits and vegetables, and washing dishes. The stable water flow
rate ensures that you can use clean water immediately. The system reduces contaminants in tap
water that lead to dry skin and nervous system problems. The filtered water is also ideal for
face washing, skincare, and personal cleansing, as it maintains skin vitality. The system works
without electricity and doesn’t produce wastewater. Also, the system is ideal for RV use. With
efficient filtration performance, the system delivers tasty, purified water to meet your various
outdoor water needs. The specially added KDF ensures filter hygiene even during the non-camping
season. The compact design saves a lot of under-sink space and creates more room for storage.
Say farewell to bulky bottled water.
No more overpriced
refrigerator filters
refrigerator filters
- This inline water filter is compatible with most refrigerators. It’s time to replace your overpriced refrigerator filters so that you can enjoy better filtration performance, a longer service life, and a lower maintenance cost.
Simple
installation
installation
- Easy installation takes only
3minutes.
- Replacing the filter also takes only
3seconds.
- The push-to-connect fittings make installation easier, saving you time and effort.
Versatile use
Connect with your refrigerator/ice maker
- With accessories to connect to the refrigerator or ice maker, you can easily get cool, crisp filtered water and crystal ice.
- Waterdrop Undersink Water Filtration System is compatible with most of the refrigerators on the market, such as Samsung, GE, LG, Frigidaire, Whirlpool, Maytag, and Kenmore.
The compact design saves a significant amount of under-sink
space and creates more room for storage.
With accessories to connect to the refrigerator or ice maker,
you can easily get iced filtered water and crystal ice. Compared to traditional refrigerator
water filters, the system has better filtration and lower maintenance costs.
Improved filtration
- With a filtration accuracy of 0.5μm, this under-sink water purification system reduces most of the contaminants such as chlorine, taste and odor, sediment, rust, and other heavy metals, which is tested by the third-party laboratory. You don’t have to worry about the safety of the filtered water. [2]
- The under counter water filter system also retains minerals that are essential to your body, such as potassium, calcium, sodium, and magnesium. Enjoy fresh, healthy water with Waterdrop.
Extended filter life
- With the maximum filtration capacity of
16,000 gallons,Waterdrop Undersink Water Filtration System delivers safe filtered water all day long.[1]
- Waterdrop Undersink Water Filtration System can meet a tap water consumption of 22 gallons a day.
Less future
replacement cost
replacement cost
- On average, you’ll spend 10¢ per day for the first year. You’ll pay only 5¢ per day for the filter replacement and your water quality will improve with each passing day.
- Note: Cost varies according to product model.
Reference:
[1] *The service life mentioned above is subject to chlorine reduction.
Actual result varies according to the local water quality.
[2] *Information is based on EPA Facts About Actived Carbon Treatment
by EPA in 199
Can I use this undersink inline water filter with well water?
Only if you already have a whole house water filter, then this under sink
water filter can work perfectly with well water.
Can this undersink inline water filter reduce TDS?
TDS stands for total dissolved solids and is basically composed of
inorganic salts and a small amount of organic matter. Our inline water filter is not designed for
significant TDS removal. If you want to reduce TDS, please choose a Waterdrop RO system.
When to replace this inline water filter?
When used with municipal water, this undersink inline water filter
services life of 24 months or 16,000 gallons (This may vary based on water conditions).
Can this inline water filter replace my refrigerator water filter?
Yes. Waterdrop exterior refrigerator water filter WD-UC can connect to
your refrigerator/icemaker and replace your overpriced refrigerator filter.
How much is the rated water pressure of the undersink inline water filter?
Waterdrop inline water filter is built to handle a great deal of pressure
and is designed to be installed on cold water lines only. The recommended water pressure is between
10-125 psi.
What can this exterior refrigerator water filter remove?
Waterdrop inline refrigerator water filter uses innovative five-stage
filtration to effectively reduces chlorine, heavy metals like mercury, and other chemical contaminants.
Enjoy safe and clean water with zero waste-water.
Where can I buy a replacement filter for this undersink water filter?
Click here to purchase the
replacement filters for this under sink water filter.
What fridge water filter can this inline water filter be the replacement
for?
This exterior refrigerator water filter can be the replacement for
Whirlpool UKF8001, Samsung 00020B, LG LT500P/600P/700P/800P/1000P, GE MWF, XWF, MSWF, etc.
This undersink inline water filter also works with Maytag, Kenmore,
Frigidaire, Fisher& Paykel, and more brands of refrigerators/ ice makers.
* Please note the manufacturers' names and part numbers have been used for
reference purposes only. Waterdrop is an independent brand.
Does this undersink inline filter reduce water pressure?
This inline water filter will reduce water pressure a little but not
significantly. The information on the water pressure of this system is as follows:
The tested full flow rate is 2.0gpm at 60psi.
The recommended feed water pressure is between 10-125 psi.
Can this undersink water filter remineralize water?
If you want to drink remineralized water, Waterdrop provides an undersink
remineralization filtration system and its replacement filter, you can choose one according to your
need.
Does this undersink water filter have an ultrafiltration function?
Waterdrop provides different products to meet different needs. Click here
to get an undersink ultrafiltration inline water filter.
What is the difference between WD-UA/UB/UC?
WD-UA should be connected to your original faucet, while UB comes with a
lead-free brushed stainless steel faucet. You can install the new faucet into the original faucet hole,
or drill a 1⅜” hole for it. The dedicated faucet and your original faucet will separate the filtered
water from unfiltered water, which meets different daily water needs. And UC filters can be the
replacements for most refrigerators as exterior fridge water filters. It’s time to replace your
overpriced refrigerator filters so that you can enjoy better filtration performance, a longer service
life, and a lower maintenance cost.
How to install the inline water filter?
Step 1: Fix the filter head and the filter.
Step 2: Connect the water supply (cold water supply only).
You can get detailed instructions and a user manual on the product page.
UA Undersink Filtration System |
UB Undersink Filtration System |
UC Undersink Filtration System |
|
| Situation | Undersink/RV/Bathroom | Undersink/RV/Bathroom | Refrigerator/Icemaker/RV |
|---|---|---|---|
| Upgrade Filter Material | × | × | × |
| Removable Substances | Chlorine, heavy metals, chemical pollutants, sediment and other large particles | Chlorine, heavy metals, chemical pollutants, sediment and other large particles | Chlorine, heavy metals, chemical pollutants, sediment and other large particles |
| Filtration Capacity | 8000/16000/19000 Gallons | 8000/16000/19000 Gallons | 8000/16000/19000 Gallons |
| Gallons Per Minute | 0.75 GPM | 0.75 GPM | 0.75 GPM |
| Reduce TDS | No | No | No |
| Retain Beneficial minerals | √ | √ | √ |
| Dedicated Faucet | × | √ | × |
Replacement Undersink Water Filter | WD-RF15
- 3.6" * 3.85" * 16.7"
- 16,000 Gallons
24.99
Total price: 24.99
Total price: 24.99
