General description Brand new and made from high-quality materials, this replacement filter for the Tineco Pure ONE S15 is durable and perfectly matched to the equipment. Clean accessories help maintain optimal performance of your vacuum cleaner while reducing dust, pollen, and other allergens from entering the air you breathe. The contents of the accessories are easy to remove and replace as part of routine maintenance. Technical specifications Color: as shown Material: plastic Package Contents: 4 x Pre-filter, 2 x Post-filter, 1 x Cleaning Brush Measurement allowed error: +/- 1-3 cm Usage To achieve the best cleaning and filtration effect, it is recommended to replace the cleaning accessories every 2-3 months, depending on the frequency of use.