·【3-IN-1 INDOOR DRYER VENT】Dkenicor Indoor Dryer Vent is designed with 3 layers of filtration, (1)water drawer filter,(2)stainless steel screen filter,(3)polyester filter. This 3-layer filter can effectively filter 99% of impurities. Whether it's pet hair, clothing lint or the tiniest dust. It ensures the cleanliness of indoor air to the greatest extent.

·【10 PIECES POLYESTER FILTERS INCLUED】The package you received contains 10 * Polyester Filters, 1 * Dry Vent, 1 * Dry Vent hose, 1 * Stainless Steel Screen Filter, and 5 * weights. You don't need to purchase an additional flexible aluminum duct, it can be extended up to 88 inches to easily meet various angles and lengths. It is a perfect combination

·【PREVENT CLOGGING & SAVE ENERGY】Do you often worry about blocked ventilation ducts? This small indoor dryer vent can easily solves the problem of ventilation ducts being blocked by lint and hair. It can also make better use of clean dryer heat and return it to the room, saving energy consumption in winter.

·【EASY TO CLEAN】 Press the switch to remove the stainless steel filter and polyester filter. Scrape off the lint on the back of the stainless steel screen filter and clean it with clean water. Replace the polyester filter (it is not recommended to reuse it after cleaning). Replace the water in the water drawer with fresh water.

·【PREVENT OVERHEATING VENTS】There is a safety vent flap near the duct interface. Its function is to prevent blockage of the internal filtration system and to remind the replacement of filter cotton. When using it for the first time, you can place suitable weights according to the air volume of the dryer. When it is opened during use, it reminds you that the dryer vent needs to be cleaned or the filter needs to be replaced.

·【WATER DRAWER SYSTEM】On the basis of filter, a water drawer system is added, which can be used to absorb cotton wool floating in the air and increase humidity in the room. You can add water and essence to the water drawer to fill the room with fragrance.