Compatibility maximum: The filter is compatible with DC28C Allergy Parquet, DC28C ErP Multi Floor, DC28C ErP Musclehead, DC28C ErPi, DC28C Exclusive, DC28C Multi Floor, DC28Ci, DC37, DC39 Animal Complete, DC39 Animal, DC39 ErP Animal, DC39i, DC39i, DC3 DC39i, DC39i, DC39i, DC39i, DC39i, DC39i, DC39i, DC39i, DC39. 39 Multilayer, DC39C ErP Animal, DC39C ErPi, DC39i and DC53 ErP Total CleanPurify the environment: prevent the circulation of allergens in the air of the house, capture dust, hair animals, dust mites, etc.Washable and reusable: the filter can be washed to extend the service life. Easy to install and prolongs the life of the vacuum cleaner.Quality; exceptional: compatible spare parts are designed, tested and manufactured to be durable thanks to the use of resistant materials.Satisfaction or money back guarantee: If the product is incompatible or defective, we will refund the money you paid. If you have any questions or problems, do not hesitate to contact us. Contact us. Polj is a registered trademark, all rights reserved.Compatible with replacement filters for compatible with Dys models:DC37.DC39.DC33.DC28CDC53.92341301Tips:For best performance, we recommend cleaning the filter once a month and replacing it every 2-3 months.Cleaning the filter helps your vacuum's motor. This is because the motor has less workload and longer life.