
How It Works
From box to better water in under five minutes.
No plumber, no tools, no guesswork. Here's exactly what happens from the moment your ZEVAREL arrives to your first filtered, aroma-infused shower.
The Process
Five steps, start to finish.
- 01
Unbox
The filter body, filter cartridge, and install guide arrive in one package — no extra tools or hardware required.
- 02
Detach your showerhead
Unscrew your current showerhead from the shower arm by hand or with a wrench if it's on tight. Wipe the threads clean.
- 03
Thread ZEVAREL in place
Screw ZEVAREL onto the shower arm, then reattach your existing showerhead on top. Hand-tighten — no plumber, no tape required for most fittings.
- 04
Choose your mode
Flip the external switch to add Vitamin C lemon aroma to your filtered water, or leave it fragrance-free. Switch anytime, mid-shower.
- 05
Replace on schedule
Swap the filtration cartridge every 3–6 months and the aroma cartridge every 2–3 months (or when flow noticeably slows) without removing the showerhead.
How to Install
Watch the full install, start to finish.
Common Questions
Before you install.
- Do I need a plumber or any tools?
- No. ZEVAREL is designed for tool-free installation on any standard 1/2-inch shower arm — most people finish in under five minutes.
- Will it reduce my water pressure?
- ZEVAREL is engineered to maintain strong water pressure while filtering. If flow slows noticeably, it usually means the cartridge is due for a swap.
- How often do I replace the cartridge?
- The filtration cartridge lasts about 3–6 months, and the aroma cartridge about 2–3 months, depending on usage and local water quality.
- Can I use it without the aroma?
- Yes. The external switch lets you run fragrance-free filtered water at any time — the aroma cartridge is entirely optional.
Ready to install your own?
Every ZEVAREL ships with a printed install guide, plus this video, plus a 30-day home trial.
Shop ZEVAREL