Countertop Faucet Water Filter System Replacement filter WD-CFF-01 for WD-CTF01

$41.99

Five-Stage Filtration – Effectively reduces common tap water contaminants such as sediment, colloids, and chlorine.
Mineral Enhancement – Adds beneficial minerals like calcium, magnesium, and potassium to support daily health.
High Flow & Long Lifespan – Delivers a stable 1.6 GPM water flow and lasts up to 12 months or 8,000 gallons.
Premium Stainless Steel Build – Made of 304 food-grade stainless steel with a sleek brushed finish, BPA-free and smudge-resistant.
Wide Compatibility – Designed to work seamlessly with Waterdrop countertop water filter systems CTF-01 and CTF-02.

Fast, Free Shipping

30-Day Worry-Free Returns

24/7 Customer Support

Payment Method

  • VISA
  • Mastercard
  • American Express(AMEX)
  • Discover
  • JCB
  • PayPal
  • Elo
  • Klarna
  • Apple Pay
  • Google Pay
  • Shop Pay
  • Amazon Pay
In Stock—Estimated delivery in 3-7 business days.
$41.99
Countertop Faucet Water Filter System Replacement filter WD-CFF-01 for WD-CTF01
Countertop Faucet Water Filter System Replacement filter WD-CFF-01 for WD-CTF01
  • Reviews
  • FAQs

Compatible for

Countertop Water Filter System

Model: CTF-01 / CTF-02

Waterdrop Countertop Faucet Water Filter System CTF-01

Lifespan

12 Months

Describe the lifespan of this filter, e.g. up to 12 months under normal household usage.

Clean water supply

8,000 Gallons

Describe how much clean water this filter can provide in total, e.g. up to 8,000 gallons.

Combo Kit

Filter Bundle Assurance

Enjoy more value with curated bundles that combine essentials at a better price—simple, convenient, and cost-saving.

FAQ

Curious about how the RO filter works? Our FAQ section covers everything from filter lifespan to installation tips for clean, pure water every day.

Contact Us

Why does the filtered water run quite slowly?

The water pressure is not high enough, or the filter is clogged. Please check whether the water pressure is abnormal or whether the filter is clogged.

Why does the TDS value not lower after filtration?

TDS stands for total dissolved solids. It is composed of inorganic salts and a small amount of organic matter. This system cannot lower the TDS value because it removes harmful substances while keeping beneficial trace elements, which can increase the TDS value.

Why does the filtered water taste weird?

The filter might not be installed appropriately, or you should replace a new one. Please re-install it following the instruction. If there is still bad taste, please replace the kitchen countertop water filter.

How does stainless steel countertop faucet water purifier filter work?

• The countertop water filtration system is easy to install, which requires little tools, time and efforts. They are easy to be moved around. The faucet’s aerator will be replaced by the diverter valve. Only 2 steps needed to install the system. Screw off and screw on the filter’s diverter valve then it is ready to use.• To get purified water, just turn on the water faucet and allow water to run. There is a small lever on the faucet. Then switch the small lever on the diverter valve. Water runs out from the sink faucet to the water filter housing. Inside the housing is a replaceable filter cartridge. Water passes through the filter cartridge and fills your container. To turn off the filter, just turn off the water faucet. Switch the small lever to get tap and purified water at any time you want.

Why is the water leaking or dripping?

Check on whether the selected adapter is correct, or the adapter sealing ring and the base sealing ring are installed firmly. Check on whether the spout and the stainless-steel base are installed in place. Flush the filter for 3-5 minutes to activate it, and then there will not be water leaking or dripping.

Do I need to filter tap water?

Countertop water filtration system is quite necessary nowadays if you worry about water safety. Filtered water is exactly what it sounds like: tap water that has gone through the faucet water filter that can clear out many contaminants including heavy metals, sediments and bacteria. If your original water source is from a well, then it may not be safe for people at high-risk of infection. Therefore, we highly recommend you to use Waterdrop countertop faucet water filter system and any other filtration system from our brand to purify your water effectively.

Why is countertop water purifier filter better than bottled water?

• Out of the 50 billion bottles of water being bought each year, 80% end up in a landfill. It will make a huge influence on the environment. One kitchen countertop water filter can help you save a large number of bottled waters a year.• Waterdrop countertop water filtration system helps you save a lot of money. Only spending 10 cents a day, you can enjoy fresh and safe water.

Does countertop water purifier store water before drinking?

Countertop faucet water filter system produces water in real-time, and does not store filtered water in a tank before use. When you turn on your faucet, water will travel straight from the pipe, through the system, and out of the faucet.

Review

Hear From Our Users

Waterdrop users rave about the clean, crisp taste and health benefits of filtered water. Read their stories and see why they choose us.

Hear From Our Users
Trustpilot Review
Amazon Review

No Idea
Which To Choose?

68,000+ people find their water filter here

Waterdrop Waterdrop Waterdrop Waterdrop Waterdrop