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BWT Bestmin Premium M Water Filter Cartridge
Transform Low-Mineral Water Into Barista-Quality Water
Stop serving flat-tasting coffee and dull beverages caused by low-mineral or reverse osmosis water.
The BWT Bestmin Premium M is engineered to remineralize purified water with magnesium-rich minerals that enhance flavor, improve mouthfeel, and unlock the full aroma of coffee, tea, and specialty beverages.
Designed for cafés, restaurants, espresso bars, and high-performance home setups, this premium filtration system creates the ideal water profile for consistently exceptional drinks.

Why Coffee Professionals Choose BWT Bestmin Premium
âś” Adds magnesium for noticeably better flavor extraction
âś” Optimized for reverse osmosis and soft water systems
âś” Removes chlorine, odors, and unwanted taste compounds
âś” Protects beverage quality without over-softening water
âś” Ideal for espresso, brewed coffee, tea, and gourmet beverages
✔ High-capacity performance — up to 10,000 liters
âś” Quick, clean cartridge replacement
âś” Compatible with BWT besthead FLEX connection system
4-Stage Premium Filtration Technology
1. Advanced Pre-Filtration
Activated carbon reduces chlorine, odors, and unpleasant tastes before water reaches your equipment.
2. Magnesium Mineralization
BWT’s signature technology replaces calcium with magnesium — enhancing sweetness, clarity, crema, and aroma in every cup.
3. Precision Carbon Refinement
A second activated carbon stage further polishes water for clean, balanced flavor.
4. Fine Particle Protection
An integrated fine filter screen captures residual particles for consistently pure water quality.

Built for Reverse Osmosis & Soft Water Applications
Most filtration systems strip water too aggressively, leaving beverages tasting lifeless.
The BWT Bestmin Premium M solves that problem by rebuilding mineral balance after purification — making it the ideal companion for:
Reverse osmosis systems
Low-TDS water
Soft water regions
Specialty coffee equipment
Commercial beverage service
The result: water engineered specifically for flavor performance.
Taste the Difference in Every Cup
Water makes up over 98% of coffee — and poor mineral balance destroys extraction quality.
By enriching water with magnesium, the BWT Bestmin Premium helps produce:
Fuller body
Sweeter flavor notes
Better crema
Cleaner finish
More consistent extraction
Your coffee beans already cost a premium. Your water should perform like it.
High Capacity. Low Maintenance.
Average filter capacity: 10,000 liters
Replace every 12 months maximum
Horizontal or vertical installation
Automatic shut-off valve during replacement
Integrated backflow prevention
Filter head sold separately.
Ideal For
Espresso machines
Coffee shops
Restaurants
Offices
Specialty cafés
Home baristas using RO systems
For more details regarding BWT bestmin water filter : Click Here
*NOTE: FOR ALL COMMERCIAL PRODUCTS , EQUIPMENT & THIRD PARTY DISTRIBUTORS LIKE BUNN, OMCAN ARE SUBJECTED TO TAKE 4 TO 6 WEEKS FOR THE DELIVERY DEPENDING UPON THE AVAILABILITY OF PRODUCTS AND OTHER CIRCUMSTANCES. PLEASE CONTACT US BEFORE PLACING AN ORDER. CALL: 416-910-3395 OR EMAIL: WEB.AROMAESPRESSO@GMAIL.COM
*NOTE: FOR ALL RESTAURANT EQUIPMENT AND SUPPLIES FROM THIRD PARTY DISTRIBUTORS LIKE OMCAN, BUNN. THE SHIPPING RATES ARE SUBJECTED TO CHANGE AND CHARGED ADDITIONALLY IF REQUIRED. YOU MAY BE CONTACTED AFTER PLACING AN ORDER TO DISCUSS Â
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We provide shipping service on all business day using Canada Post. All orders are chargeable to shipping fees as per the weight of the product which can be seen during checkout. We ship the product using :
Typical Delivery Times are as followed:
| Area | Time Frame |
|---|---|
| Ontario & Quebec | 1-2 days to the Greater Toronto, Ottawa or Montreal Areas |
| 2-3 days to most other areas | |
| 6 days to very remote areas | |
| * Not Applicable for Third Party Distributors like Bunn and Omcan | |
| Other Provices | Upto 6 days for major centre like Winnipeg, Regina, Edmonton, Halifax and Moncton |
| Upto 7 Days for others remote areas | |
| Upto 5 Days for most of the Canada | |
| * Not Applicable for Third Party Distributors like Bunn and Omcan | |
| USA | Upto 8 Days |
| * Not Applicable for Third Party Distributors like Bunn and Omcan |
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Please note Weekends and Holidays do not count for estimates in all cases. Also please allow time for processing your order. Above times are the just the estimation from when your order is shipped to us. During the pandemic shipping can take longer and delivery times are not guaranteed.
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Note : * HOME / COMMERCIAL MACHINES AND EQUIPMENT (PRICE > $1000) ARE NOT SUBJECTED TO RETURN OR REFUND ONCE ORDER HAS BEEN PLACED. IN CASE OF ANY ISSUE WITH THE ORDER PLEASE CONTACT US.
Note:Â * NO RETURNS WILL BE ACCEPTED WITHOUT CONSULTATION or RETURN TICKET NUMBER
Read our Warranty Policy for your products carefully
In the event of an issue, the supplier or manufacturer is typically consulted for troubleshooting advice and/or assistance. Most issues can be resolved through third-party assistance, replacement parts or a replacement unit, if need be. Please Contact us before placing an order in terms of any queries related to specification, features, information related to installation, product availability and ETA for deliveries / shipping details.
Please carefully examine and get all information you need for the product before purchasing the product
*ALL REFUNDS WILL BE MADE WITH STORE CREDITS ONLY AND 6% ADMINISTRATION FEE WILL BE DEDUCTED. PLEASE CONTACT US BEFORE RETURNING PRODUCTS.
| Duration | Policies |
|---|---|
|
Upto 7 Days for Unused Products (*only store credits) |
100 % Refund, If returned with all packaging and accessories. |
| Missing Parts or accessories will be charged with 25% restoration fee (Decided upon verification) | |
|
Upto 7 Days for Used Products (*only store credits) |
15% Restoration Fee. If the product is used and returned with all original accessories and packaging |
| 25% additional charge for Missing parts or accessories will be charged upon verification | |
|
7 -30 Days for Used Products (*only store credits) |
50% value of the machine + additional fees 25% if missing parts, accessories or packaging |
| Final decision upon verification only. |
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Before Shipping any products we do check the condition of product ordered. However the products that are fragile can still be damaged or broken during shipping or transit. The courier service we use or any third party couriers do not accept the responsibility of damaged fragile items or component during the transit if the products involves the glass component or is completely made of glass.
Aroma Espresso Services recommends buying Glass Insurance for product that is completely made of glass or has a glass component. Insurance can be added by clicking here Aroma Glass Insurance Policy.
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NOTE: MAKE SURE TO INSPECT THE PRODUCT BEFORE ACCEPTING. IF THE PRODUCT IS DAMAGED, YOU SHOULD INFORM THE DELIVERY PERSON AND MARK THE BILL OF LADING AS "DAMAGED".
*IMPORTANT NOTICE: WE CANNOT HELP YOU OR RESHIP THE PRODUCT IF CUSTOMER HASN'T / HAVEN'T PURCHASED AROMA INSURANCE. ONCE REQUEST HAS BEEN RAISED WE WILL INSPECT THE DAMAGE AND THEN PROCEED. BE SURE TO REPORT DAMAGE IN 24 HRS. ALSO KEEP THE ORIGINAL PACKAGING AND ACCESSORIES AS IT IS. UNLESS YOU' RE ADVISED OTHERWISE.
* Only applies to specific products
If customer wish to exchange product the difference needs to be paid or may be deducted from store credit if available.
If the difference is lower than previous product then customer will be paid in store credits.
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"Please note, USA-made products may incur tariff charges. Contact us for assistance before placing your order."
*NOTE: FOR ALL COMMERCIAL PRODUCTS , EQUIPMENT & THIRD PARTY DISTRIBUTORS LIKE BUNN, OMCAN, 3M, EVERPURE AND OTHERS ARE SUBJECTED TO TAKE 4 TO 6 WEEKS FOR THE DELIVERY DEPENDING UPON THE AVAILABILITY OF PRODUCTS AND OTHER CIRCUMSTANCES. PLEASE CONTACT US BEFORE PLACING AN ORDER. CALL: 416-910-3395 OR EMAIL: WEB.AROMAESPRESSO@GMAIL.COM
*NOTE: FOR ALL RESTAURANT EQUIPMENT AND SUPPLIES FROM THIRD PARTY DISTRIBUTORS LIKE OMCAN, BUNN, SCOTSMAN, TURBO AIR AND OTHERS. THE SHIPPING RATES ARE SUBJECTED TO CHANGE AND CHARGED ADDITIONALLY IF REQUIRED. YOU MAY BE CONTACTED AFTER PLACING AN ORDER TO DISCUSS Â
The shipping rates provided are subject to change and additional charges may apply as necessary. Following the placement of an order, you may be contacted to discuss any adjustments. Please note that the shipping rates displayed at checkout are approximate and may be revised at the time of shipping. Should there be any variance, the customer will be responsible for covering the difference. Certain items necessitate shipment on a pallet due to factors such as weight, size, product type, and packaging limitations. Additional charges may apply for such items if deemed necessary. Any unforeseen additional fees or surcharges, such as those related to limited access, inside delivery, residential addresses, or lift gate services, identified by the freight company upon delivery, will be reflected in the customer's invoice. Please be advised that no calls will be made prior to product delivery. Should you require any of these additional services, kindly inform us before shipping.
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We provide shipping service on all business day using Canada Post. All orders are chargeable to shipping fees as per the weight of the product which can be seen during checkout. We ship the product using :
Typical Delivery Times are as followed:
| Area | Time Frame |
|---|---|
| Ontario & Quebec | 1-2 days to the Greater Toronto, Ottawa or Montreal Areas |
| 2-3 days to most other areas | |
| 6 days to very remote areas | |
| * Not Applicable for Third Party Distributors like Bunn and Omcan | |
| Other Provices | Upto 6 days for major centre like Winnipeg, Regina, Edmonton, Halifax and Moncton |
| Upto 7 Days for others remote areas | |
| Upto 5 Days for most of the Canada | |
| * Not Applicable for Third Party Distributors like Bunn and Omcan | |
| USA | Upto 8 Days |
| * Not Applicable for Third Party Distributors like Bunn and Omcan |
Â
Please note Weekends and Holidays do not count for estimates in all cases. Also please allow time for processing your order. Above times are the just the estimation from when your order is shipped to us. During the pandemic shipping can take longer and delivery times are not guaranteed.
Â
Note : * HOME / COMMERCIAL MACHINES AND EQUIPMENT (PRICE > $1000) ARE NOT SUBJECTED TO RETURN OR REFUND ONCE ORDER HAS BEEN PLACED. IN CASE OF ANY ISSUE WITH THE ORDER PLEASE CONTACT US.
Note:Â * NO RETURNS WILL BE ACCEPTED WITHOUT CONSULTATION or RETURN TICKET NUMBER
Read our Warranty Policy for your products carefully
In the event of an issue, the supplier or manufacturer is typically consulted for troubleshooting advice and/or assistance. Most issues can be resolved through third-party assistance, replacement parts or a replacement unit, if need be. Please Contact us before placing an order in terms of any queries related to specification, features, information related to installation, product availability and ETA for deliveries / shipping details.
Please carefully examine and get all information you need for the product before purchasing the product
*ALL REFUNDS WILL BE MADE WITH STORE CREDITS ONLY AND 3% ADMINISTRATION FEE WILL BE DEDUCTED. PLEASE CONTACT US BEFORE RETURNING PRODUCTS.
| FOR RESIDENTIAL PRODUCTS LESS THAN $1000 CAD ONLY | |
|---|---|
| Duration | Policies |
|
Upto 7 Days for Unused Products (*only store credits) |
100 % Refund, If returned with all packaging and accessories. |
| Missing Parts or accessories will be charged with 25% restoration fee (Decided upon verification) | |
|
Upto 7 Days for Used Products (*only store credits) |
15% Restoration Fee. If the product is used and returned with all original accessories and packaging |
| 25% additional charge for Missing parts or accessories will be charged upon verification | |
|
7 -30 Days for Used Products (*only store credits) |
50% value of the machine + additional fees 25% if missing parts, accessories or packaging |
| Final decision upon verification only. | |
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| FOR COMMERCIAL PRODUCTS AND/OR PRODUCT COST MORE THAN $1000 CAD |
|---|
| Policies |
| Return product should be retain with original package with all accessories. |
| Missing and damaged parts or accessories will be charged additionally. (Decided upon verification) |
| 25% restoration fee and 3% administration fees will be applied on total amount of return products/orders. |
| 3% administration fees will be applied on cancellation of any products/orders. |
| Additional charge for return shipping will be applied. |
| Final decision will be made from our administrative department upon verification. |
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Before Shipping any products we do check the condition of product ordered. However the products that are fragile can still be damaged or broken during shipping or transit. The courier service we use or any third party couriers do not accept the responsibility of damaged fragile items or component during the transit if the products involves the glass component or is completely made of glass.
Aroma Espresso Services recommends buying Glass Insurance for product that is completely made of glass or has a glass component. Insurance can be added by clicking here Aroma Glass Insurance Policy.
Â
NOTE: MAKE SURE TO INSPECT THE PRODUCT BEFORE ACCEPTING. IF THE PRODUCT IS DAMAGED, YOU SHOULD INFORM THE DELIVERY PERSON AND MARK THE BILL OF LADING AS "DAMAGED".
*IMPORTANT NOTICE: WE CANNOT HELP YOU OR RESHIP THE PRODUCT IF CUSTOMER HASN'T / HAVEN'T PURCHASED AROMA INSURANCE. ONCE REQUEST HAS BEEN RAISED WE WILL INSPECT THE DAMAGE AND THEN PROCEED. BE SURE TO REPORT DAMAGE IN 24 HRS. ALSO KEEP THE ORIGINAL PACKAGING AND ACCESSORIES AS IT IS. UNLESS YOU' RE ADVISED OTHERWISE.
* Only applies to specific products
If customer wish to exchange product the difference needs to be paid or may be deducted from store credit if available.
If the difference is lower than previous product then customer will be paid in store credits.