Waterdrop CTF-07 Countertop Ultra-Filtration Water Filter Tap

Waterdrop CTF-07 is a countertop ultra-filtration water filter tap for compatible standard kitchen taps. It uses water pressure rather than mains power and has a dial filter-life reminder, but faucet compatibility and the stated filtration claims matter when deciding whether it suits your setup.

At a glance

Uses an ultra-filtration membrane and activated carbon filtration, according to the listing.
The dial indicator is intended to show when the filter is due for replacement.
The manufacturer says installation hardware is included and that the unit connects to most standard kitchen taps without drilling.
Listing states a flow rate of up to 1.6 gallons per minute and a filter life of six months or 4,000 gallons, depending on water conditions.

Price

£47.59Save 21%

Reference price: ~~£59.99~~

Price checked: 14 Nov 2026

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Pros and cons

Pros

Water-pressure operation avoids a separate electrical power supply.
The countertop format is presented as a no-drill installation option for compatible taps.
A dial filter-life indicator gives a visible replacement reminder.

Cons

The listing says it does not reduce TDS, so it is not suited to buyers seeking lower total dissolved solids.

Technical specifications

12 specifications

Identity
Brand	Waterdrop
Model	WD-CTF-07

Filtration and operation
Purification method	Ultra Filtration
Power configuration	Water pressure
Material listed	Activated Carbon & Membrane Filter
Capacity	4000 gallons
Maximum flow rate	1.6 Gallons Per Minute
Operating temperature range	41-100°F (5-38°C)
Operating pressure	15-100 psi / 100-689 kPa
Filter life stated	6 months or 4000 gallons(This may vary based on water conditions)

Dimensions and installation
Installation type	Countertop
Dimensions listed	28.5L x 15.8W x 15.8H centimetres

What to know before buying

Faucet compatibility is limited: the listing excludes pull-out, hand-held, spray-style and sensor taps, and recommends checking the tap against its instructions. The listing also says it does not reduce TDS. Its flow rate, operating temperature and pressure, six-month or 4,000-gallon filter life, and claimed filtration performance are manufacturer specifications, not independently verified here.

What’s in the box

Included

Filter
Installation materials

Who is it for?

A good fit for

Households or renters with a compatible standard kitchen tap who want a countertop filter without drilling.
Buyers who prefer water-pressure operation and a visible filter-life reminder.
Users seeking a filter for drinking and cooking where TDS reduction is not a requirement.

Less suited to

People with pull-out, hand-held, spray-style or sensor taps, based on the stated compatibility exclusions.
Buyers who need a filter that reduces TDS or need verified contaminant-removal performance.

Waterdrop CTF-07 Countertop Ultra-Filtration Water Filter Tap · photo 2 — Additional product photo 2

Customer reviews on Amazon

4.6 / 5 · 45 ratings

5 stars84%84%
4 stars8%8%
3 stars3%3%
2 stars0%0%
1 star5%5%

Aggregate ratings lean positive, with most ratings in the five-star category, but a smaller one-star share shows that experiences are not uniformly favourable. The sample is limited and provides no reasons for those ratings, so it cannot establish how well the filter works or whether it will fit a particular tap. For buyers, compatibility and the stated lack of TDS reduction are clearer decision points than the rating alone.

Frequently asked questions

Will this fit any kitchen tap?

No. The listing says it connects to most standard kitchen taps but excludes pull-out, hand-held, spray-style and sensor taps. Compare your tap with the compatibility instructions before buying.

Does this filter reduce TDS?

No. The listing explicitly says it does not reduce TDS.

How often does the filter need replacing?

The listing states six months or 4,000 gallons, and says the actual lifespan may vary with water conditions. A dial indicator is included as a replacement reminder.

Does it need electricity?

The stated power configuration is water pressure, so the listing does not describe an electrical supply requirement.