
Double Horizontal Roller Blind Style Pollen Screen Mesh. High Pollen Blocking Rate: Blocks up to 99.9% of airborne pollen and dust to protect against allergies. Insect and Pest Barrier: Effectively keeps out flies, wasps, mosquitoes, moths, and midges. Superior Airflow Design: Maintains excellent air permeability and light transmission while filtering. Durable Polyester Material: Constructed from knitted polyester with unique technical coating for strength. Easy Installation and Cleaning: Simple to fix with basic tools and easy to clean by rinsing with water. Comprehensive Warranty: Includes a 3-year warranty for peace of mind on product quality. 24-Hour After-Sales Support: Dedicated customer service team available within 24 hours for assistance. Versatile Application: Ideal for windows, sliding sashes, fanlights, roof lights, and Velux windows.