Comprehensive Air Filter: Each package includes 1 roll of furnace air filter for air conditioning systems, designed to capture and remove airborne particles such as dust, hair, and other pollutants, helping to maintain fresh indoor air quality. Suitable Size for Various Vent Shapes: Measuring approximately 7.6 ft (230 cm) in length, 12 inches (30.48 cm) in width, and 1.3 cm in thickness, this washable air filter can be trimmed to fit most standard vent sizes, making it a versatile solution for improving air filtration in different environments. Easy to Cut: These air conditioning filters are easy to cut and customize, allowing for a precise fit to various vent dimensions. Their DIY design enables users to install the filter without professional help, suitable for use on wall, ceiling, and floor vents. Wide Range of Usages: Ideal for use in various ventilation openings, including air conditioning vents, HVAC systems, floor grilles, and more. The customizable design makes it adaptable for different vent types and household or commercial spaces. Quality and Safe Material: Made from durable polyester material, this air filter roll ensures efficient filtration performance and long-term durability. It is reusable and washable, providing consistent air purification for homes, offices, classrooms, and retail spaces. Size: 30 x 230 cm Material: Polyester Color: Blue Package Contents: 1 x Air Vent Filter Note: Light reflection and differences in display screens may cause slight variations in color compared to the actual item. Measurement allowance is +/- 1-3 cm.