How it works

Where a filtered showerhead fits, and what that means.

What it replaces, how the cartridge inside it works, and why we are not giving you reduction percentages yet.

Installation concept: two hands hand-tightening the VANNR ONE showerhead onto a shower arm.

Concept visual. Final product design may change.

The basics

Three things worth understanding.

01

What it replaces

It takes the place of your existing head on the same shower arm. It does not change your plumbing and it does not treat water anywhere else in your home.

02

What the cartridge does

Water passes through a replaceable core before it reaches the spray face. What that core reduces depends on the media inside it, the water it meets and how much water has already passed through.

03

Why cartridge life varies

A two-person household with long daily showers will not get the same life as a single-occupant flat. Any single replacement figure is an average under stated conditions.

Three parts

What is actually in the box.

A housing, a cartridge, a sealing washer and thread tape. There is no app, no electronics and nothing to plug in.

The housing

Threads onto the shower arm and stays there. Designed to outlast many cartridges.

The cartridge

The only consumable part. Sits inside the head and is swapped without tools.

The spray face

Where flow and spray quality are decided. Filtration that ruins the shower is filtration nobody keeps.

The VANNR ONE showerhead laid out in parts on a work surface.

Concept visual. Final product design may change.

The replacement filter cartridge: a white cylinder with a slotted vent cap.

Installation

Practical questions.

We will publish the numbers when the numbers are real.

Expected launch price: 1 663 kr. No payment today.