About This 1. Accurately adapt for Delong's designated models Only compatible with 51mm for Delonghi Dedica Style series EC680、EC685、ECF01、EC785、EC820、EC850、EC860、EC885、Capresso EC50、SMEG/EUPA espresso machine. 3-ear structure perfectly matches the machine interface. No additional adapters are required during installation, it is stable and not loose, and can accurately match the extraction system of the model, ensuring a smooth coffee making process. 2.Usage suggestions Adjust the grinding degree to the size of fine granulated sugar particles , and medium to fine grinding makes it easier to balance the flavor and flow rate. Extraction process: Before installation, drain the preheated water, align with the machine's slot and rotate clockwise to lock it to ensure a tight seal. 3. High quality 304 stainless steel material The filter basket is made of food grade 304 stainless steel, which is safe, odorless, heat-resistant, and corrosion-resistant. High density filters can effectively filter coffee powder while retaining the oil and aroma of the coffee beans themselves, making the coffee taste richer and purer, avoiding the interference of pulp flavor from traditional filter paper. 4. Detachable design, easy to clean The filter basket and filter body can be easily separated, and there is no need for complex operations after use. Simply rinse with clean water and gently brush with a soft bristled brush to remove residual powder residue. If necessary, use baking soda powder to remove oil and air dry before reuse, which is environmentally friendly and worry free. 5. Precautions for use Only applicable to specified for Delong models,not applicable for Delonghi Dedica 335 Lalista, Spezia EC9665, EC9115, to avoid unstable installation or extraction failure caused by incompatible models. It is prohibited to use hard tools such as steel wire balls to scrub, in order to avoid scratching the filter screen and affecting the filtration effect and material life. Overview Material : Stainless Steel Brand : YIHAOSSING Manufacturer : YIHAOSSING