Rank #3 in Best Boiling Water Tap 2026: 9 Ranked
QETTLE MINI 2-in-1 Boiling Tap
- Rating
- 4.6
- Ratings
- 90
- Rank
- #3
Price and rating as shown on Amazon when we collected them. Both change.
Is the QETTLE MINI 2-in-1 Boiling Tap worth buying?
Yes, the QETTLE MINI 2-in-1 Boiling Tap is worth the £480 for a kitchen shared by one or two people, because it pours a genuine 100°C at the spout and gives you filtered cold drinking water from the same single lever. Ninety owners rate it 4.6, an average that matches the best taps on this page, and the boiler is small enough to hide away under a normal sink cabinet.
It is not the tap for a household that wants one fixture to do everything. There is no mains hot and no mains cold on the QETTLE MINI, so your existing mixer stays on the worktop beside it and does the washing-up water, which means two taps and two holes. Read it as a kettle and filter-jug replacement that happens to sit at the sink, and the price is easy to justify; expect it to take over the whole sink and it will disappoint.
What does 100°C at the spout really change?
Water leaves the spout at a full 100°C, a rolling boil rather than the 98°C that most instant hot water taps stop at. In a mug, that is the difference between tea leaves and coffee grounds opening up properly and merely getting very hot, and it also means the tap can fill a pan, sterilise a bottle or soften dried mushrooms without a kettle going on the hob. The 2-litre insulated boiler sits under the sink and needs about 10 minutes to recover once you drain it.
The arithmetic on that temperature is where the QETTLE MINI gets expensive. At £480 for 2 litres it works out at £240 per litre of boiler, against £81.24 per litre for the Ellsi 3-in-1 at £194.98 and its 2.4-litre tank, a gap of £158.76 on every litre you keep hot. Run the same sum on running costs and it flips in the MINI's favour: around 3p a day on standby, against roughly 2p every time a kettle boils, so it claws that difference back one brew at a time. What the £480 really buys is the last 2°C and the filtration, not the litres.
What comes with the QETTLE MINI 2-in-1 Boiling Tap and what is it like to live with?
The box holds a deck-mounted chrome tap for one worktop hole, a 2-litre boiler for the cabinet floor and an under-sink filter system with the first cartridge already in it. The tap has a single centre-set lever, a straight spout standing 290 mm tall with 185 mm of reach for filling a stockpot, and a 1 m hose running down to the boiler, so check that run before you drill anything.
It weighs 9.84 kg, which is enough to want someone holding it upright while you tighten the connections underneath. QETTLE builds this one in the United Kingdom and covers the tap with a lifetime warranty. The boiling function is deliberately unhurried: a safety clip makes it impossible until the clip comes off, and even then the button has to be pressed as the handle turns clockwise.
Where does the QETTLE MINI fall short?
Two litres is about 4 cups, or two generous mugs, and a third round means waiting roughly 10 minutes while the tank comes back up. In a kitchen where several people want tea at the same moment, that queue is the thing you notice every day, not the temperature.
The second limit is the function count: with no mains hot and cold, the QETTLE MINI cannot replace your mixer, so the tap you already own stays installed. Then there is the cost of the water it holds, £240 per litre of boiler, and the feedback behind it: 90 owners have rated this one, where the £620 four-function model has drawn 683.
How does the QETTLE MINI compare with the QETTLE 3-in-1 and the Ellsi 3-in-1?
The QETTLE 3-in-1 at £400 boils at the same true 100°C from the same 2-litre tank and adds ordinary mains hot and cold, so it is £80 less for one more function. If the new tap is going to be your only mixer, that is the better buy; the MINI earns its place when the existing tap stays put and filtered cold water at the sink is what you are missing.
The Ellsi 3-in-1 at £194.98 goes the other way entirely: a tap, a boiler and a filter with 2.4 litres of tank for £285.02 less, but its water stops at 98°C. A household that mainly fills pans and makes the occasional brew saves that £285 and never notices; if a proper boil is the reason you are shopping, the QETTLE MINI is the one to pay for.
Specification
Exactly as published on the Amazon listing, field for field.
| Listing title | QETTLE MINI 2-in-1 Instant Boiling Water Tap | True Boiling and Filtered Cold (2 Litre Boiler) |
|---|---|
| Brand | Qettle |
| Recommended uses for product | Bar, Kitchen |
| Mounting type | Deck Mount |
| Finish type | Chrome |
| Material | Stainless Steel |
| Colour | Silver |
| Number of handles | 1 |
| Included components | Handle |
| Hole count | 1 |
| Special feature | Safety Feature with Safety Clip and Dual Action Handle |
| Model Name | PKNhhB84 |
| Model Number | PKNhhB84 |
| Country of Origin | United Kingdom |
| Manufacturer | QETTLE |
| Room Type | kitchen |
| Part Number | Q9220 |
| Installation method | Single-Hole Deck-Mount |
| Warranty Type | lifetime |
| Number of Holes | 1 |
| Special Features | Safety Feature with Safety Clip and Dual Action Handle |
| Handle Lever Placement | Center |
| Handle Type | Lever |
| Is Electric | No |
| Finish | Chrome |
| Handle Material | Metal |
| Style | Contemporary |
| Spout Design | Straight |
| Spout Height | 290 Millimetres |
| Spout Reach | 185 Millimetres |
| Item Weight | 9.84 kg |
| Hose Length | 1 Metres |
What it is up against
The rivals it was ranked against in Best Boiling Water Tap 2026: 9 Ranked.
Questions people ask
Does the QETTLE MINI 2-in-1 Boiling Tap need a second hole in the worktop?
It needs one hole of its own, and because it has no mains hot or cold output your current mixer stays where it is, so the worktop ends up with two fixtures on it. Plan that before you drill, particularly on a small sink run where space at the spout is tight.
How big is the boiler and will it fit under my sink?
The tank holds 2 litres and measures 293 mm high, 170 mm wide and 223 mm deep. That is roughly the footprint of a small waste bin, so it fits most cabinets, but a disposal unit or a large filter housing already down there can make it a squeeze.
How much does the QETTLE MINI cost to run?
Around 3p a day on standby, against roughly 2p every time a kettle boils. Make more than two hot drinks a day and the tap is the cheaper way to boil water, before you count the electricity you no longer waste overfilling a kettle.
How often does the QETTLE MINI need a new filter?
Every 6 months, and it takes about five minutes. A cartridge comes with the kit, and the LED on the base of the unit flashes when the change is due, so you are not relying on memory. Skipping it lets limescale build up inside the boiler tank.
Can children use the QETTLE MINI?
Not by accident, because boiling water on the MINI takes two deliberate actions. A safety clip blocks the function entirely until it is removed, and after that the button must be held down while the handle is turned clockwise. The spout still delivers 100°C water, so mugs belong on the drainer, not in a hand.
Where is the QETTLE MINI made and what warranty does it carry?
It is made in the United Kingdom from stainless steel with a chrome finish, and the tap carries a lifetime warranty. That cover sits on a single-lever deck-mounted body designed for one worktop hole.
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