quality nonwoven grease filter roll designed for lampblack machines, range hoods, air purifiers, ventilation fans, and refrigeration equipment. Fine filtration captures oil and grease, helps reduce smoke and cooking odors, and keeps ventilation paths cleaner. The roll format is easy to cut and fold for compact storage. Key benefits Effective grease capture: fine nonwoven fibers absorb oil and grease to reduce buildup in hoods and ducts. Reduces smoke and odors: helps lower visible smoke and unpleasant cooking smells in the kitchen or commercial cooking area. Versatile compatibility: suitable for household kitchens, restaurant ventilation systems, lampblack machines, air purifiers, ventilation fans, and refrigeration room machines. Spacesaving storage: flexible material can be folded and stored without damage. Product details Material: nonwoven fabric Width: approx 46 cm (18.11 inch) Length options: 5 m (196.85 inch) or 10 m (393.7 inch) Format: 1 roll filter, ready to cut to size Typical applications Home kitchen range hood: use as a replaceable prefilter to limit grease accumulation and simplify cleaning. Restaurant kitchens: install in ventilation hoods or ducts to reduce maintenance frequency and improve working conditions. Refrigeration and air purification systems: use as a prefilter to trap grease and particulates before air handling components. Package includes 1 roll filter Notes Please allow 1 to 2 cm difference due to manual measurement. Product color and appearance may vary slightly from images depending on monitor settings.