At BEILIN H2O we've selected for you the BWT bestmax PREMIUM M – a quality water filter combining professional performance, long-term reliability and a design that suits any home or business. The product is suitable for private homes, offices, professional kitchens and businesses looking for a reliable and efficient water solution.
The BWT bestmax PREMIUM filter protects coffee machines from limescale build-up and comes with a special advantage in filtration and preserving water quality. The filter significantly improves the taste of the water through mineralization to a higher magnesium content, ensuring optimal results for coffee! The product is also available in other sizes: XL.
The advantages of bestmax PREMIUM:
- 5-stage filtration – comprehensive, thorough water purification.
- Reliable limescale protection for machines – extends the life of the coffee machine.
- Ideal mineralization to a higher magnesium content – ensures optimal extraction results for coffee.
- Activated carbon fleece – ensures consistently clear water.
- Filtration of bypass water too – full coverage of the entire flow.
- Easy handling when replacing the filter – simple, quick maintenance.
- Horizontal or vertical installation – maximum installation flexibility.
- A unique PREMIUM filtration system – for coffee and automatic machines.
- Reliable limescale protection with excellent sensory properties – exceptional water quality.
- BWT's patented magnesium technology – unique and exclusive to BWT.
- Simple installation – using the universal BWT besthead FLEX connection technology.
- Space-saving, easy-to-use design – fits any kitchen.
Technical features:
- Model: BWT bestmax PREMIUM M
- Filtration stages: 5
- Technology: BWT Magnesium Technology (patented)
- Connection: universal BWT besthead FLEX
- Installation orientation: horizontal or vertical
- Applications: automatic coffee machines, espresso machines, coffee appliances
- Filtration capacity at 240 ppm water hardness: up to 2,100 liters (machines without steam) / up to 1,750 liters (espresso with steam). With softer water — more liters
- Setting according to the inlet water: a besthead FLEX head with a bypass set according to the carbonate hardness of the inlet water (settings 1–3)
FAQ:
- Is the product suitable for both home and business use?
Yes, the BWT bestmax PREMIUM M suits a wide range of settings – from private homes to professional kitchens, offices and businesses. - Is there a manufacturer's warranty?
Yes, all products come with a full manufacturer's warranty according to the company's terms. - How can I get further advice?
You can contact our customer service center for professional advice and personalized product matching for your needs.
Why buy from us?
We specialize in professional water solutions for home and business, offering a wide range of quality products, personal advice, professional installation and long-term service. At BEILIN H2O you'll find the perfect solution for your water needs – contact us for advice and a price quote.
Technical specifications
| Manufacturer model | BWT bestmax PREMIUM M |
|---|---|
| Filtration capacity | 3,240 liters (vending machines without steam) / 2,700 liters (hot drink preparation with steam) — at total hardness 10°dH, bypass 3 |
| Dimensions (height × diameter) | 485 × 130 mm (total height; connection height 424 mm) |
| Weight | 2.8 kg dry / 4.2 kg wet |
| Working pressure | 2–8 bar |
| Water temperature | 4–30°C (ambient 4–40°C) |
| Connection | 3/8″ × 3/8″ (via the filter head); horizontal or vertical installation |
| Filter media | BWT magnesium technology, activated carbon, ion exchanger and fine particle filtration |
| Validity/recommended replacement | Every 6 months, at the latest 12 months or on reaching capacity |









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