To produce a car cabin filter, you will need the following materials and tools:

1. Filter media: This is the filter material that will capture and remove contaminants and pollutants from the air inside the car. You can use different types of filter media, such as electrostatically charged synthetic fibers, activated carbon, or traditional paper.
2. Frame material: This is the material that will hold the filter media in place and prevent air leaks. Common frame materials include plastic, cardboard, or metal.
3. Adhesive: You will need an adhesive to hold the filter media onto the frame and ensure a tight seal. You can use hot melt glue, double-sided adhesive tape, or spray adhesive.
4. Cutting tools: You will need scissors or a cutting machine to cut the filter media and frame material to the appropriate size and shape.
5. Pleating machine: If you are using traditional paper filter media, you will need a pleating machine to create the accordion-like folds that increase the filter's surface area.

Once you have gathered your materials and tools, you can follow these steps to produce a car cabin filter:

1. Cut the filter media and frame material to the size and shape of the filter you need.
2. If you are using traditional paper filter media, pleat the media using a pleating machine.
   Apply adhesive to the frame material and carefully place the filter media onto the adhesive.
3. Fold the edges of the filter media over the frame material and apply pressure to ensure a tight seal.
4. Trim any excess filter media using scissors or a cutting machine
5. Test the filter for leaks by blowing air through it and checking for any escaping air.
6. Once the filter is complete, package it for shipping or storage.It is important to note that producing a high-quality car cabin filter requires attention to detail and strict adherence to industry standards. If you are not confident in your ability to produce filters that meet these standards, it may be best to purchase filters from a reputable supplier.