About This Universal Fit for Standard Group Handle: Designed for versatility, the blind filter's insert basket snugly fits into the group handle of various coffee machines, seamlessly replacing the standard filter during backflushing procedures. This universal compatibility makes it an ideal accessory for maintaining your coffee machine's efficiency. Cleaning Process: Maintaining hygiene is effortless with this stainless steel portafilter blind filter. Simply rinse it under water for a thorough clean, making the entire cleaning routine straightforward and hassle free. Its design facilitates quick and easy maintenance Enhanced Coffee Residue Removal: Utilizing a blind filter for backflushing efficiently eliminates coffee residue that accumulates in the coffee head. When paired with cleaning agents, it maximizes the effectiveness of the cleaning process, making your coffee machine produces flavorful brews Pressure Relief Mechanism: The 58mm blind filter is meticulously engineered for semi automatic coffee machines featuring a pressure relief mechanism. It facilitates backflushing by accommodating machines equipped with a compatible pressure release valve Premium Stainless Steel Construction: Crafted from the stainless steel, this blind filter boasts has good performance. Its construction guarantees consistent, reliable performance over extended periods Overview Material : Stainless Steel Brand : Segutage Manufacturer : EZH-SJJ-3113230225311