General description These 3PCS Filters for Bissell Premotor Plissee 1154/1161 Vacuum Cleaner are made from high-quality materials, ensuring durability and a perfect fit for your equipment. Regularly replacing these filters helps maintain your vacuum's peak performance and prevents dust, pollen, and other allergens from entering the air you breathe. Technical specifications Type: Sweeper Accessories Material: Plastic Package Contents: 3 Filters Measurement allowed error: +/- 1-3 cm Usage To achieve optimal cleaning and filtering performance, it is recommended to replace the cleaning accessories every 2-3 months, depending on usage frequency. The HEPA filter significantly improves air quality by reducing particle size by up to 99.97%, effectively removing household dust, pet dander, and other allergens. Additionally, pre-filters help reduce unpleasant odors from pets, smoke, cooking fumes, and various household products and chemicals.