Metal is typically used for the grease filter of a range hood. Metal filters are durable, washable, and can effectively capture grease and other particles from cooking. Fleece filters, on the other hand, are not commonly used for grease filtration in range hoods as they are more suitable for air purification and odor removal. **

To change the grease filter in an Elica Stripebla90 model hood, you would need to locate the filter behind the metal grate on the underside of the hood. Remove the grate by pushing it upwards and then sliding it out. The grease filter can then be easily removed and replaced with a new one. To change the activated carbon filter, you would need to locate the filter behind the metal grate as well. Remove the grate and then locate the activated carbon filter. It is usually found behind the grease filter. Remove the old activated carbon filter and replace it with a new one. Finally, reattach the metal grate back onto the hood. **

To change the grease filter in the Elica Stripebla90 model range hood, you need to remove the metal grease filter by pushing the metal clips and sliding it out. Then, you can clean or replace the filter as needed. To change the activated carbon filter, you need to remove the metal grease filter first, and then remove the activated carbon filter from its housing. After that, you can replace it with a new activated carbon filter. It's important to follow the manufacturer's instructions and safety precautions when changing the filters. **

To determine if the extractor hood is completely filled with old grease, you can visually inspect the inside of the hood and check for any visible buildup of grease. You can also remove the filters and inspect them for grease accumulation. If the hood or filters are covered in a thick layer of old grease, then it is likely that the extractor hood is completely filled with old grease and in need of cleaning. Regular cleaning and maintenance of the extractor hood can help prevent excessive grease buildup. **

To determine which carbon filter fits your extractor hood, you will need to refer to the specific model number of your extractor hood. Once you have the model number, you can search for the compatible carbon filter either on the manufacturer's website or by contacting their customer service. It's important to use the correct carbon filter for your extractor hood to ensure optimal performance and air purification. **

It is not possible to determine from the photo whether the grease filter mats were forgotten to be inserted in the extractor hood. The photo may not show the inside of the extractor hood or the presence of the grease filter mats. Additionally, the condition of the extractor hood and whether it has been used recently may also impact the presence of the grease filter mats. Therefore, without further information or a closer inspection, it is not possible to determine if the mats were forgotten to be inserted. **

To remove sticky grease from the extractor hood, you can use a mixture of hot water and dish soap to loosen the grease. Apply the soapy water to the affected areas and let it sit for a few minutes to help break down the grease. Then, use a sponge or scrub brush to gently scrub away the grease. For tougher grease, you can also use a degreaser or a paste made from baking soda and water to help lift the grease off the surface. Finally, rinse the hood with clean water and dry it thoroughly. **

To clean a range hood full of grease, start by removing the filters and soaking them in hot, soapy water. Use a degreasing cleaner or a mixture of vinegar and water to wipe down the interior and exterior of the range hood. For stubborn grease buildup, use a paste of baking soda and water to scrub the affected areas. Once the filters have soaked for a while, scrub them with a brush and rinse thoroughly before allowing them to dry completely. Finally, reassemble the range hood and enjoy a clean and grease-free kitchen appliance. **