Water to Go DACH review
Updated September 30, 2026 · SmartHomeCue Editorial Team · Facts checked September 30, 2026
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Our verdict
Water to Go DACH suits people who drink filtered water on the move and want nothing fitted under a sink, and the running cost is the reason to look here. Cartridges at €16.45 hold a year of filtering to €60.04, and installation is not required.
Key facts
- Best for
- Cheap-to-run filtered water in a bottle, with no fitting work.
- Filter system
- Bottle (Source, checked September 30, 2026)
- Reference models
- Active Bottle 1,0L, Active Bottle 0,75L, Active Bottle 0,55L, Active 100 (Source, checked September 30, 2026)
- Price from
- €39.90 (Source, checked September 30, 2026)
- Cartridge price
- €16.45 (Source, checked September 30, 2026)
- Cartridge life (l)
- 200 (Source, checked September 30, 2026)
- Filter cost per year
- €60.04 (Source, checked September 30, 2026)
- Certification scope
- Filters independently tested to internationally recognised standards by LSHTM (GB), BCS Laboratories (US), Bangalore Test House (IN), IMI (CN) and SGS-CSTC (bacteria and virus reports); products additionally hold Halal certification of ingredients and production process (Source, checked September 30, 2026)
- PFAS and lead reduction
- Yes (Source, checked September 30, 2026)
- Installation required
- No (Source, checked September 30, 2026)
- Markets
- DE, AT, CH, ES, IT, PT (Source, checked September 30, 2026)
- Legal entity
- Water to GO Ralf Illgen & Birgit Riedel GbR (Source, checked September 30, 2026)
- Headquarters
- Germany (Source, checked September 30, 2026)
- Founded
- 2010 (Source, checked September 30, 2026)
- Support channels
- Email, Help-centre (Source, checked September 30, 2026)
- Official website
- watertogo.net
Apps and profiles
- Elsewhere
Pros and cons
Pros
- Filter spend of €60.04 a year on cartridges priced at €16.45 keeps the running cost low.
- Installation is not required, so the Active Bottle is filled at a tap and used with no fitting or plumber.
- PFAS and lead reduction is stated for the filters, which are independently tested to internationally recognised standards by LSHTM, BCS Laboratories, Bangalore Test House, IMI and SGS-CSTC.
- The bottle travels with the drinker, and the brand ships to DE, AT and CH.
Cons
- A cartridge lasts 200 litres, which ranks 23 of 26 on cartridge life, so refills run out sooner than with a longer-lived cartridge.
- Support runs on email and help centre only, with no telephone line for a question about a cartridge or an order.
- As a bottle system it treats a single drink at a time, where the reverse osmosis setups from Waterdrop（EU） and Culligan Consumer Products or the countertop unit from IBBL serve one fixed kitchen spot.
- Shipping covers DE, AT and CH only, so buyers elsewhere need a brand set up for their own market.
Who it suits
- Commuters, travellers and office drinkers who want filtered water in a bottle and no fitting work.
- Households in Germany, AT and CH that judge a filter mainly on what the filters cost each year.
- Readers who care where testing comes from, since independent laboratory testing and Halal certification are both stated for the products.
Who should look elsewhere
- Anyone who wants filtered water at a tap several times a day: Waterdrop（EU） and Culligan Consumer Products both use reverse osmosis systems for a fixed kitchen position.
- Homes that filter for everyone at once, where the countertop unit from IBBL suits a single kitchen outlet better than a bottle each person carries.
Where it sits among rivals
The two numbers that decide a filter over time are cartridge price and yearly filter spend, and Water to Go DACH sits near the sharp end on both. Cartridge price places it 5 of 50, and filter cost a year places it 9 of 46. Entry price is respectable rather than cheap, at 14 of 52. Cartridge life is the weak point, at 23 of 26. Read together: cheap to run, quick to replace.
Pricing
There are two prices here and they are different things. The Active Bottle range starts at €39.90 to buy, and nothing in that figure depends on how long the bottle is kept. The recurring cost is the filter supply: a replacement cartridge is €16.45, and a year of filtering works out at €60.04. Because a bottle is refilled often, the annual filter figure is the number that matters over time, not the purchase price. That is the figure to hold against a jug or a fixed system.
What it does well
Each cartridge is rated for 200 litres, and the brand states that its filters reduce PFAS and lead. Installation is not required, so the bottle is filled from a tap and used straight away, with no fitting, no housing to mount and no plumber to book. The short cartridge life is the trade for that portability: the bottle goes where the drinker goes, but the cartridge is emptied and replaced more often than a cartridge in a fixed installation.
Who runs it
Water to Go DACH is run by Water to GO Ralf Illgen & Birgit Riedel GbR, based in Germany and founded in 2010. It is a named partnership selling portable units rather than fixed installations, and it states that its filters are independently tested to internationally recognised standards by LSHTM, BCS Laboratories, Bangalore Test House, IMI and SGS-CSTC, with bacteria and virus reports from SGS-CSTC. Products also hold Halal certification of ingredients and production process. Support runs on email and help centre, so help arrives in writing rather than by telephone.
How Water to Go DACH compares
- 9.1 vs 9.1
9.1 vs 9.1- 9.1 vs 8.5
9.1 vs 9.0
9.1 vs 8.9
9.1 vs 9.0- 9.1 vs 9.0
9.1 vs 9.4Arno
- 9.1 vs 9.0
9.1 vs 8.7- 9.1 vs 9.2
- 9.1 vs 9.2
9.1 vs 9.1
9.1 vs 9.0
9.1 vs 9.1
9.1 vs 8.7BlazeVideo DE
Where Water to Go DACH is available
Countries from the brand (Source, checked September 30, 2026)
Frequently asked questions
How much does a Water to Go DACH bottle cost to buy?+
The Active Bottle range starts at €39.90. That figure covers the bottle itself, and the continuing cost after the purchase is the filter supply rather than a renewal fee. Anyone comparing brands should hold the entry price and the yearly filter cost apart, because the second one does more of the work over the life of the bottle.
What do replacement cartridges cost?+
A cartridge is €16.45, and a year of filter spend is €60.04. On a bottle that filters as it travels, the annual figure is the one that decides the comparison, and it is the number to set against a jug or a fixed system priced higher at the start.
How long does one cartridge last?+
Each cartridge is rated for 200 litres, which is short beside the 2,512.5 litre category median. That is the practical cost of a portable bottle: the refill runs out sooner, so replacements come round more often than in a unit fixed in one place.
Do I need to install the filter?+
Installation is not required. Because the product is a bottle rather than a fixed system, there is nothing to mount under a sink and no tap to fit, so the bottle is filled from a tap and used straight away.
Which models are in the range?+
The reference models are Active Bottle formats in several sizes alongside a larger Active unit, so capacity is the main choice rather than a set of service tiers. They share the bottle format and the same cartridge supply, which keeps the refill cost identical across the range.
Where does the brand ship?+
Shipping covers DE, AT and CH, and the company sits in Germany. Buyers outside that list are better served by a brand arranged around their own market, since both the bottle and the cartridge supply here are organised around this set of destinations.
How do I get help after buying?+
Support runs on email and help centre, so questions are answered by email or through the help centre rather than by telephone. The company behind the brand is Water to GO Ralf Illgen & Birgit Riedel GbR, and quoting that name helps when writing about a cartridge, an order or a return.
Is the filtration independently tested?+
The brand states that its filters are independently tested to internationally recognised standards by LSHTM, BCS Laboratories, Bangalore Test House, IMI and SGS-CSTC, with bacteria and virus reports from SGS-CSTC, and that the filters reduce PFAS and lead. Products also hold Halal certification of ingredients and production process, which sits behind a trust score of 9.3.
Sources
- watertogo.net checked September 30, 2026
Backs: Filter system, Reference models
“Die Wasserfilter-Flasche”
- watertogo.net/impressum checked September 30, 2026
Backs: Headquarters, Legal entity, Support channels
“Water to GO Ralf Illgen & Birgit Riedel GbR, Blumenweg 3, 83684 Tegernsee”
- watertogo.net/produkt/water-to-go-aktivfilter-2-er-pack checked September 30, 2026
Backs: Cartridge life (l), Cartridge price, Filter cost per year, Installation required
- watertogo.net/shop checked September 30, 2026
Backs: Price from
“Active - Flasche 0,55 L 39,90 EUR inkl. MwSt.”
- watertogo.net/ueber-uns checked September 30, 2026
Backs: Founded
“2010 in England gegruendet von Dave Shanks”
- watertogo.net/versand-und-retoure checked September 30, 2026
Backs: Markets
- watertogo.net/wie-es-funktioniert checked September 30, 2026
Backs: Certification scope, PFAS and lead reduction
“Water-to-Go-Filter wurden unabhaengig nach international anerkannten Standards von Branchenspezialisten wie der London School of Hygiene & Tropical Medicine, BCS Laboratories (USA), Bangalore Test...”
Compiled from 7 source pages, checked September 30, 2026. We did not open an account.
Not confirmed yet: NSF/ANSI standards.
Water to Go DACH
Cheap-to-run filtered water in a bottle, with no fitting work.