[COMPATIBLE MODELS]: Polaris 280 replacement parts are ideal for Polaris 280, 480, and 180 with OVAL PLUG attachment. Not compatible with Polaris 360 or 380 models with "SQUARE PLUG" accessory. [Reliable Quality]: The replacement filter bag for Polaris 280 is made of high-quality durable nylon with strong stitching at the seams. Durable ABS seals and tight weave allow it to capture debris such as leaves, twigs, small particles, and dust down to 120 microns. [Velcro Design]: Features a Velcro closure for easy opening and cleaning. Simply open the Velcro to empty debris into the trash. To prevent Velcro from getting clogged, we recommend shaking the bag before opening. [Easy to Use]: Designed with a Velcro closure and a plastic cuff that allows for easy installation and removal. Note: All measurements are manually taken; please allow 1–3 cm variation due to differences in lighting and display. Colors may vary slightly from the images shown. Please refer to the actual product received.