
Best selling Water purification
Here's a ranking of the best products in this category. To give you a quick overview, we've also added some key information about the products.
1. Katadyn Vario
For Katadyn Vario Filter
- Filter capacity 2 L/min
- Suitable for groups of up to 3 people
- Dimensions: 19 x 10 cm
- Weight: 425 g
- Multi-stage filtration system.

2. LifeStraw SIP, Strohhalm Wasserfilter
The LifeStraw Sip utilizes an innovative high-flow membrane to efficiently filter out bacteria, parasites, and microplastics. Reusable and durable: the filter lasts up to 1,000 liters - more than a year with daily use. The SIP straw is made of high-quality stainless steel with a silicone mouthpiece, BPA-free and FDA-approved. Each LifeStraw SIP comes with a premium, leak-proof carrying case, allowing you to take it along and drink tap water worry-free in hotels and restaurants or during international travel. LifeStraw is proud to be a certified B Corp and climate-neutral brand. Your purchase makes a difference: for every LifeStraw product you buy, a needy child receives safe drinking water for a year.

3. LifeStraw Spare filter, Go 2-stage
Purifies up to 4000 litres of contaminated water and contains no chemicals, batteries or moving parts like many other water filters on the market. The two-stage filtration process removes bacteria and protozoa and reduces organic chemicals and chlorine. The hollow fibre membrane filter should be replaced after approx. 4000 litres. The activated carbon filter is also included in the scope of delivery.

4. Grünbeck Fine filter BOXER KDX DN 25 (1")
Fine Filter Boxer KDX – 101 820
Purpose
- For the protection of domestic water installations
- For filtering drinking water
- Usable in pressure and vacuum areas
- Not suitable for oils, fats, solvents, soaps, and other lubricating media, nor for the separation of water-soluble substances
- The Fine Filter Boxer KDX is designed according to the specifications of DIN EN 13443-1 and DIN 19628 and is intended for installation in drinking water systems according to DIN EN 806-2 (installed directly after the water meter)
- They protect water pipes and the connected water-carrying system components from malfunctions and corrosion damage caused by undissolved impurities (particles), such as rust particles, sand, etc.
Technical Data
- Connection nominal width: DN 25
- Connection size: 1 inch
- Installation length with/without fitting: 182/100 mm
- Installation depth to the center of the connection: 165 mm
- Weight: 2.2 kg
Scope of Delivery
- Fine filter with connection flange
- Water meter fitting
- Seals
- Filter cartridge 100 µm
- Operating instructions
Grünbeck Water Filter
From a small company selling water treatment products, a large manufacturing and research enterprise has emerged. In the corporate group, a total of 900 people give their best every day, generating around 150 million euros together. Throughout the years, the fundamental values have remained the same: responsibility for future generations and a corporate culture where constructive collaboration plays a vital role.

5. Katadyn Combi
The name says it all: The Combi is a versatile combination filter for all conceivable applications, from trekking trips to vacations in a camper, from world travel to mountain tours, or from emergency use to temporary use in your own home. No matter how and where, the ceramic filter with a replaceable activated carbon stage provides drinking water treatment without chemicals. The result is safe, great-tasting, and odorless water. Thanks to the cleanable, silver-impregnated ceramic element, you have access to drinking water wherever you are in the world. For those seeking even more flexibility, the Combi Plus adapter should also be packed: thanks to the separately available faucet connection, the filter can also be used at home, on a boat, or in a holiday cabin.

6. Msr Guardian Purifier
The Guardian Purifier Pump Water Filter from MSR is designed to provide safe water purification anywhere in the world. Advanced hollow fiber filter cartridges meet the strict testing standards of the U.S. military for removing viruses, protozoa, and bacteria, as well as sediments from dirty water. With each pump stroke, the system cleans itself. The Guardian Purifier Pump Water Filter can purify two and a half liters of water per minute—completely without batteries or chemicals. Overall, the water filter can purify up to 10,000 liters of water. MSR has equipped it with a durable construction that withstands extreme weather conditions and impacts.

7. LifeStraw Peak Solo
The LifeStraw Peak Series Solo water filter is an ultra-lightweight, compact, and portable water filtration device that removes bacteria, parasites, microplastics, silt, sand, and turbidity from drinking water. Thanks to its 28mm standard thread, the filter can be screwed onto most common water bottles. The one-handed twist cap allows for easy and quick filtering on the go: a 1-liter bottle can be filled in just 20 seconds. Ideal for hiking, backpacking, camping, emergencies, travel, or on-the-go use. Weighing less than 50g and with a capacity of 2,000 liters of clean drinking water, it is an essential item for any backpack, bag, emergency kit, or glove compartment. The improved microfilter performance reduces clogging from sand and silt, ensuring better long-term flow rates. Extremely versatile: standard 28mm PCO thread for attachment to standard water bottles. Made from high-quality, durable, 50% recycled BPA-free plastic. Includes leak-proof caps on the top and bottom. LifeStraw is proud to be a certified B Corp and climate-neutral brand. With every purchase, a child in need receives safe drinking water for a year.

8. LifeStraw Peak Microfilter Replacement
Improved performance. The density of the Peak Series LifeStraw filter membranes has been revised for optimized flow rate. This means better performance against sand and silt while maintaining a large flow over a long period of time. This highly versatile filter is interchangeable and has a universal thread to make it as compatible as possible with all your equipment. It is compatible with Peak Series squeeze bottles and gravity water filtration systems or can be used as a standalone straw. Protects against bacteria, parasites, microplastics, mud, sand, and turbidity.

9. Milwaukee Tanque de agua WT 10 litros de capacidad y 2,5m de manguera

10. Katadyn Combi ceramic replacement element
You should always have at least one replacement ceramic element for the Katadyn Combi Filter with you while on the go. This filter element contains high-quality ceramic (with embedded silver to combat potential pathogens) as well as a refillable activated carbon cartridge. It filters out bacteria, protozoa, and other pathogens from the water. Additionally, it also works against chemicals and unpleasant tastes. Cheers!.
