Some oil screens are equipped with transparent oil cups or oil level scales, allowing you to see the oil stock at a glance, pour out waste oil in a timely manner, and reduce the cleaning hassle from forgetting to pour oil. By capturing oil particles in the fumes, it lowers the amount of oil droplets suspended in the air, reducing the risk of family members inhaling fume pollutants. Compared with no oil mesh or a simple oil mesh, it reduces oil fume backflow and decreases the frequency of movement disassembly and washing, lowering the probability of range hood failure. Only a small amount of gaseous oil fumes enters the fan, preventing grease from adhering to the motor and impeller, and extending the life of the range hood movement. Use scenarios Everyday home cooking with oil rich dishes such as frying or stir frying. The visual oil cup or scale helps you manage oil levels and keep your hood cleaner with less maintenance. oil load cooking sessions, such as deep frying or heavy sautéing, where reducing oil fumes and backflow protects the range hood and surrounding kitchen surfaces. Households concerned with air quality or with sensitive individuals. The reduced fume exposure supports a healthier kitchen environment and longer hood life. Notes on compatibility and options Designed for use with range hoods. Availability may vary by model and size; please refer to the product listing for exact compatibility, dimensions, and materials. Specifications and features Function: oil screen with transparent oil cup or oil level scale to monitor oil and reduce cleaning burden; reduces oil fume backflow and protects hood components. Compatibility: intended for standard range hood systems; verify fitment with your model before . Size and materials: vary by model; check the product page for exact dimensions and material details. Performance: minimizes grease entering the fan, reduces grease on the motor and impeller, and extends the life of the range hood movement.