1. Introducció
The BWT Bestmax M Premium Filter is designed to provide optimal water quality for coffee and vending machines. It features a unique 5-stage filtration process with patented BWT Magnesium Technology, ensuring reliable limescale protection and enhanced water taste for superior coffee extraction. This filter system is space-saving, easy to handle, and can be installed horizontally or vertically.

Image: BWT Bestmax M Premium Filter cartridge. This image shows the main filter cartridge with its branding and a small tube attached.
2. Configuració
The BWT Bestmax M Premium Filter is designed for simple installation using the universal BWT besthead FLEX connection technology. It supports both horizontal and vertical installation to accommodate various machine setups.
2.1. Passos d'instal·lació
- Ensure the water supply to your coffee or vending machine is turned off.
- Connect the BWT Bestmax M filter cartridge to the BWT besthead FLEX connection technology.
- Mount the filter system in your desired orientation (horizontal or vertical). Ensure it is securely fastened.
- Obriu lentament el subministrament d'aigua i comproveu si hi ha fuites.
- Flush the filter according to the instructions provided with the BWT besthead FLEX connection technology to prepare it for use.

Image: Diagram illustrating the installation and bypass settings for BWT Bestmax Premium filters.
2.2. Alternative Water Treatment (BWT Bestsave M)
For coffee machines with internal water reservoirs, BWT offers Bestsave M limescale protection pads. These pads contain the same resin as the cartridges and are designed to be placed directly into the machine's water tank. For optimal performance, it is recommended to place the pad in the water tank 8 to 12 hours before use, allowing the resin to interact with the water effectively.
Video: Demonstration of BWT Bestsave M limescale protection pads for coffee machine reservoirs. This video shows how to use the BWT Bestsave M pads, which are an alternative water treatment solution for machines with water tanks.
3. Funcionament
The BWT Bestmax M filter utilizes a unique 5-stage filtration system to optimize water for hot beverages. This process ensures the removal of unwanted substances while enriching the water with beneficial minerals.
3.1. 5-Stage Procés de filtració
- Particle Pre-filter: Separates coarse particles like sand and rust.
- Activated Carbon Pre-filter with Silver: Reduces oxidants and protects the ion exchanger.
- High Performance Ion Exchanger (BWT Magnesium Technology): Adds magnesium in exchange for calcium, providing reliable limescale protection and enhancing coffee flavor.
- Activated Carbon Nonwoven with Silver: Reduces organic substances, chlorine, foreign odors, and tastes, ensuring crystal-clear water.
- Particle Fine Filter: Separates fine particles and suspended matter.

Image: Detailed diagram illustrating the 5-stage filtration process of the BWT Bestmax Premium filter cartridge.
3.2. Magnesium Technology Benefits
The patented BWT Magnesium Technology enriches the water with magnesium, which is crucial for optimal coffee extraction. This not only prevents limescale buildup but also enhances the aroma and taste of your coffee, leading to a richer and more balanced flavor profile.

Image: Visual representation of BWT's Magnesium Technology, highlighting its benefits for coffee and espresso.
4. Manteniment
Regular replacement of the filter cartridge is essential to maintain optimal water quality and protect your equipment.
4.1. Substitució del filtre
It is recommended to replace the BWT Bestmax M filter cartridge regularly after 6 months, or at the latest after 12 months, or when the filter capacity is reached. The exact replacement interval depends on your water hardness and consumption.

Image: Table showing filter capacity in liters for different BWT Bestmax filter sizes (S, V, M, XL, 2XL) based on water hardness.
4.2. Monitoring Filter Life
Some BWT systems may include indicators or companion apps to help monitor filter capacity and remind you when a replacement is due. Pay attention to any changes in water taste or machine performance, which may indicate the filter needs to be changed.
5. Solució De Problemes
If you experience issues with your BWT Bestmax M filter, consider the following common troubleshooting steps:
- Cabal d'aigua reduït: Check if the filter cartridge is due for replacement. A clogged filter can restrict water flow.
- Gust o olor inusuals: This often indicates that the filter's capacity has been exhausted and it needs to be replaced.
- Limescale Buildup: If you notice limescale despite using the filter, ensure the filter is correctly installed and that its capacity has not been exceeded. Verify the bypass setting on the filter head is appropriate for your water hardness.
- Fuites: Ensure all connections are tight and properly sealed. Refer to the installation guide for your BWT besthead FLEX connection technology.
For persistent issues, please contact BWT customer support or refer to the detailed documentation provided with your BWT besthead FLEX system.
6. Especificacions
| Característica | Detall |
|---|---|
| Número de model | BWT812118 |
| Material | Carbon Fiber, Resin |
| Beneficis del producte | Reduces chlorine, sediment, and scale buildup; enhances taste and smell; adds advantageous minerals for coffee brewing. |
| Certificació de proves externes | BWT |
| Recompte d'unitats | 1.0 recompte |
| Nombre d'articles | 1 |
| Dimensions del producte | 6 x 6 x 19 polzades |
| Pes de l'article | 7.02 lliures |
| Fabricant | BWT |
| Data de primera disponibilitat | 18 de febrer de 2021 |
| Filter Change Recommendation | Regularly after 6 months, but at the latest after 12 months or when filter capacity is reached. |

Image: Technical data table for BWT Bestmax filter sizes, including dimensions and filter change recommendations.
7. Garantia i assistència
7.1. Informació de la garantia
Specific warranty details for the BWT Bestmax M Premium Filter are typically provided with your purchase documentation or can be found on the official BWT weblloc web. Si us plau, conserveu el comprovant de compra per a qualsevol reclamació de garantia.
7.2. Atenció al client
For further assistance, technical support, or inquiries regarding your BWT Bestmax M Premium Filter, please visit the official BWT weblloc web o poseu-vos en contacte amb el seu departament d'atenció al client. Podeu trobar més informació a BWT Store on Amazon.





