★★★★★ 4.7 from 569 verified reviews

Pay for the refills.
The filter comes free — and it's ours to look after, forever.

One charge a year. Your filter ships free in year one, a year of refills arrives every year after, and the hardware is covered for life while you're subscribed.

As seen in

Three filters. One promise.

Every plan: hardware free in year one, refills delivered, lifetime warranty while subscribed, cancel anytime.

Most popular
EcoPro Compact tap water filter

EcoPro Compact

Filter free + 6 refills a year. Screws straight onto your tap — swap every 2 months.

$159.99/year

Save $129.99 vs buying separately

about 43¢ a day

One charge a year · cancel anytime

EcoPro SMR tap water filter

EcoPro SMR

Filter free + 4 refills a year. Swedish Mineral Rock™ adds calcium, magnesium and potassium back.

$179.99/year

Save $149.99 vs buying separately

about 49¢ a day

One charge a year · cancel anytime

ShowerPro Diamond shower filter

ShowerPro Diamond

Filter free + 2 refills a year. Twists onto any standard fitting — swap every 6 months.

$139.99/year

Save $129.98 vs buying separately

about 38¢ a day

One charge a year · cancel anytime

Already own a Tappwater filter? Same plan, refills only — subscribe from your refill's page.

Subscribe to refills →

One charge a year. You'll see it coming.

No surprise boxes, no monthly drip. A year of clean water, handled once.

Today you subscribe

Your filter ships free with your first year of refills — one box, everything you need.

When a swap is due we remind you

A quick email each time your cartridge is due for a change — so your water never quietly goes stale.

14 days before renewal we email you

A heads-up from a real person. Skip a year, move the date, update your card or cancel — one click, no phone calls.

Renewal day refills ship

Your next year of refills arrives. Same price you signed up at — locked, forever.

“Best customer service I've ever experienced”

If you ever need assistance or a replacement they never hesitate to help you and will resolve the issue quickly, efficiently and without costing the customer more time and money. I have been using their filters for 2 years now and have felt so heard as a customer. They really care about their customers.

Mel K.Sydney · Verified buyer

Never buy this filter twice.

While you're subscribed, the hardware is our responsibility, not yours. If a valve sticks or a housing cracks — in year two or year ten — we send the part free.

  • Lifetime hardware warranty while subscribed
  • Free replacement parts, self-served from your account
  • Price locked at what you signed up for
  • Cancel anytime — no lock-in, no exit hoops

Questions, answered

When am I charged?

Once a year, on the day you subscribed — and we email you 14 days before it happens. No monthly charges, ever.

Can I skip a year, or cancel?

Both, in one click from your account. Skip if you've got refills left over; cancel anytime with nothing owing. Skipping is fine — we'd rather you skip than bin spare refills.

What ships each year?

Year one: your filter plus a full year of refills, free shipping. Every year after: your refills for the year in one box.

What does the lifetime warranty cover?

The hardware — valves, housings, fittings — for as long as you're subscribed. Parts ship free, self-served from your account, no receipts or arguments.