1.Improve the Working Efficiency of the Dryer: After using this brush to clean the fluff and dust accumulated in the vents, ducts and exhaust vents of the dryer, it can make the vents, ducts, and exhaust ports more circulate. It has twice the airflow and only needs one cycle. 2.Snap Assembly: This newly upgraded style is installed by a snap assembly and is very portable. Compared with the previous old brushes, this brush can be connected together more conveniently, saving time and experience. According to actual needs to choose corresponding pole, the product can efficiently clean chimney from bottom to . Each pole of this product is about 1 meter long. 3.Efficient cleaning: This brush set consists of a total of 6 /9 / 12 / 15 / 18 nylon rods. The pole is 41/61 cm long, easy to dismantle and assemble. Compared to conventional cleaning, powerful cleaning can remove more dirt and handling all fume cupboards and stainless steel linings is much gentler. 4.Can be Used in Small Spaces: Easy to install, easy to use and operate, connect multiple rods to expand the coverage. The rod is flexible and can be bent through difficult flue ducts. Used as chimney brush, dryer pipe wall cleaning brush, etc. Suitable for metal flues and brick chimneys of different diameters and shapes. It has a replacement brush head and a handheld brush head.