Rubber Blind Filter Backflush Disk for Espresso Portafilter
Rubber Blind Filter Backflush Disk for Espresso Portafilter
Keep Your Espresso Machine Performing at Its Best
The Blind Filter Rubber Backflush Disk is an essential maintenance accessory for any semi-automatic espresso machine owner. Made from high-quality, food-safe rubber, this compact cleaning disk fits snugly into your portafilter, allowing you to backflush your machine's group head quickly and effectively — helping maintain optimal brew performance and extending the life of your machine.
Why You'll Love It
- Food-Safe Rubber Material: Crafted from durable, non-toxic rubber that is easy to clean and built to last.
- Universal Fit: Compact 50mm diameter design is compatible with most standard portafilters on semi-automatic espresso machines.
- Lightweight & Portable: Weighing just 6g, it's effortless to store in your kitchen drawer or travel bag.
- Simple to Use: Installs in seconds — just drop it into the portafilter tip and follow the easy backflushing steps below.
- Easy Replacement: Directly replaces old, worn, or damaged blind filters for a fresh, effective clean every time.
- Thoughtful Gift: A great gift idea for the coffee enthusiast in your life for any occasion.
How to Use
- Place the rubber blind disk into the tip of your coffee machine portafilter.
- Add 3–5g of espresso machine cleaning powder or a cleaning tablet to the basket.
- Press the brew button and run for approximately 10 seconds, then turn off.
- Repeat this operation 5–6 times with 10-second intervals.
- Remove the blind disk, rinse the portafilter thoroughly, and your cleaning cycle is complete.
Specifications
| Item Type | Blind Filter / Backflush Disk |
| Material | High-Quality Rubber |
| Size | Approx. 50 × 2 mm (1.97 × 0.08 in) |
| Weight | Approx. 6g / 0.2 oz |
| Compatible With | Most semi-automatic espresso machine portafilters |
| Country of Origin | Made in China |
Package Contents
- 1 × Blind Filter Rubber Backflush Disk
Note: Please allow 1–2mm variance due to manual measurement. Actual color may vary slightly from product images due to monitor calibration differences.
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Frequently Asked Questions
Q: What espresso machines is this blind filter backflush disk compatible with?
A: This rubber backflush disk is designed to fit most standard semi-automatic espresso machine portafilters with a 50mm basket diameter. It is ideal for home espresso machines that use a standard-size portafilter. Please verify your portafilter's basket diameter before purchasing.
Q: How often should I use the blind filter to backflush my espresso machine?
A: For home use, it is generally recommended to backflush your espresso machine once a week with water alone and once a month using a dedicated machine cleaning powder or tablet. Regular backflushing helps keep your group head clean and maintains consistent brew quality.
Q: Is the rubber material safe for use with food and beverages?
A: Yes. The blind filter is made from high-quality, non-toxic rubber that is safe for use in coffee equipment. It contains no high-concern chemicals and is designed to be easy to rinse clean after each backflushing cycle.
Production & Packaging Notice
To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.