Expert Review
Yes, it fits virtually any kitchen faucet—the adapters are included in the set. If none of them fit, we'll send you the right adapter for free after you send us a photo or your measurements.
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More than just great taste: The nano-tap filters out up to 99% of PFAS, microplastics, and heavy metals from your tap water. You can install it yourself on your existing faucet in just a few minutes, without any work under the sink.
Installed by myself, without a contractor
Set of adapters for common faucets
30-day money-back guarantee on all products (excluding installation and removal costs)
2-year manufacturer's warranty
Maintenance: one cartridge per yearThe replacement cartridge costs €139 and lasts for 5,000 liters or one year, which works out to about €11.60 per month.
You can replace it without tools.
At 10 liters a day, that’s just under 3 cents per liter. Bottled water costs 50 cents per liter or more, and the same amount would cost over €1,800 a year.
Set it up yourself in minutes
Freshly filtered on tap
Enough for 5,000 liters
Unscrew and reconnect
Tap water instead of lugging around cases. Just tap it instead of buying more bottles or refilling a filter pitcher.
"You don't necessarily want to call a plumber, but you also don't want to be lugging around boxes or bottles all the time. In the end, what matters to me is this: I turn on the faucet and don't have to think about it anymore."
The active membrane filters out much more than just unpleasant tastes: from PFAS and heavy metals to microplastics.
Persistent chemicals, detectable in nearly every drinking water sample
Old pipes behind the water meter
Coliforms and Pseudomonas
Heavy Metals from Industry and the Environment
The filter area in a cartridge is equivalent to about 452 tennis courts.
Aktivkohlegranulat und Ionentauscher, vor allem gegen störenden Geschmack, Geruch und Kalk.
The cartridge's filtering effectiveness decreases with each use.
Contaminated. Stiftung Warentest found germs in all eight jug filters tested—and even mold in one of them.
View the Stiftung Warentest 07/2022 report on jug filters
Mineralien werden entfernt
Aktivkohle als gepresster Block bindet Chlor, Geruch, Geschmack und Pestizide. Das Wasser sucht sich bevorzugte Wege und durchströmt den Block ungleichmässig, zudem verdeckt der Binder einen Teil der Poren. Gebundene Stoffe können wieder ins Wasser gelangen.
The more the activated carbon becomes saturated, the more its filtering capacity decreases.
Contaminated. Activated carbon is organic and, when left in standing water, becomes a breeding ground for germs itself.
Mineralien bleiben erhalten
Nanoporöser Aktivfaser-Verbund statt Granulat oder Pulver. Die Fasern sind gleichmässig verteilt, sodass jeder Tropfen den ganzen Filter durchströmt. Ihre feinsten Poren liegen frei zugänglich an der Oberfläche und fangen Schadstoffe sofort im Vorbeifliessen ein, bis zu 99% gängiger Schadstoffe, zuverlässig bis zum Wechsel.
Consistent performance until replacement, tested by SGS for over 5,000 liters.
Germs cannot grow. The active membrane is inorganic, so germs have no breeding ground. Specifically designed for this purpose.
Mineralien bleiben erhalten
Before, the filter pitcher was always in the fridge. Now we just flip the little lever, and the water comes right out of the faucet.
It was quick to set up, and we can easily take it with us when we move. That was exactly what made the difference for us.
I had expected it to be more of a hassle. I picked out an adapter, plugged it in, and the nano-tap has been running every day since.
Consistent flow. Strong until replacement. Our multi-layered active membrane delivers filtration performance that has been tested over thousands of liters.
From finding the right adapter to replacing cartridges: When you call us, you’ll speak with people who know what they’re doing.
Our team is based in German-speaking countries and speaks your language. When you call, Nicole is one of the first voices you’ll hear. Whether it’s a follow-up question or a cartridge replacement, we’ll stay on the line until everything is working properly.
Behind this product are people who are committed to durability, proven performance, and personalized service.
In just a few minutes, three steps on the existing faucet—no plumber needed and no work under the sink.
Use pliers to loosen the aerator on the front of the faucet, then screw the adapter on by hand.
Secure the switching valve, connect the hose, and push it into the filter housing until it clicks into place.
Insert the cartridge, turn it 90 degrees, and flush for about 5 minutes.
Try it at home for 30 days—or get your money back.
The nano-tap fits virtually any kitchen faucet; the adapters are included in the set. If none of them fit, just send us a photo or your measurements, and we'll send you the right one for free.
