[Indoor dryer vent kit]Our indoor dryer vent is a 3-in-1 design, with large particle impurity filter screen, polyester filter small particle dust filters screen and water drawer system. Effective capture lint, dust, pet hair to improve air quality. Large particle impurity filter screen and water drawer system can capture something large and heavy particles, polyester filter traps the dust particles ensures a healthy indoor environment [Effortless Cleaning Process]Our indoor dryer vent design provides easy and quick access to the filter for hassle-free maintenance.It is not recommended to use water to clean the polyester filter. Use a hand vacuum cleaner or simply replace the polyester filter and replace the water in the drawer with fresh water and rinse [Prevent Clogging]Inside dryer venting system adopts side air intake design, which sends lint, dust and hair into the filter system, easily solving the problem of blocked ventilation pipes, and can send the warm,fresh air discharged from the dryer back to the room to reduce power consumption in winter [High-quality Materials]The vent box is made from plastic, which is to impact and damage.You can safely wash the dust inside with water without worrying about damage to the product. [Product Maintenance]Please clean the filter and water drawer regularly, usually need to do it every two or three times. There be amount of humidity when the dryer is running, you can open the window or use it with a dehumidifier as appropriate Please note: the physical slightly color difference or difference, does not affect the use, please do not mind, thank you! Colour:As Shown Material:plastic Package Contents: 1 x 3-in-1 Indoor Dryer Vent Kit Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.