Quiet and Energy Saving: This dryer vent kit operates smoothly and quietly without disturbing your daily life. Energy-efficient design reduces power use and drying time while the advanced trapping system blocks particles for cleaner air Complete Accessories: Comes with all accessories needed for quick and easy installation—no extra purchase required. Includes: 1 hose clamp, 1 metal mesh screen, 1 filter bucket with water tank and lid, 2 cotton pads, 2 springs, 1 exhaust hose Flexible Exhaust Hose: The 5 ft hose features a sturdy steel spring structure and thickened aluminum foil. With a 4.06 inch inner diameter, it is flexible and sturdy, fitting various setups and ensuring effective indoor ventilation Premium Material: Made of high-quality PP material with ideal corrosion-resistance and heat-resistance. Lightweight and deformation-free over time, it stands up to daily use and provides long-lasting performance Multi-layer Purification: This 3-in-1 indoor dryer vent kit includes a metal mesh screen, thickened cotton layer, and water tank to effectively trap airborne debris, helping keep indoor air clean. Compatible with 4 inch (101.6 mm) exhaust hoses