Pre-filter and post-filter kits for Dyson DC19, DC20 and DC21 vacuum cleaners

【Vacuum Cleaner Filter Kit】Compatible with Dyson DC19, DC20, and DC21 vacuum cleaners, includes a pre-filter and a post-filter. 【Premium Materials】Made of durable HEPA filter paper, it protects the vacuum cleaner motor and offers up to 99% purification efficiency. 【For a Healthier Environment】The filter works continuously during vacuuming, removing dust and household dirt, thus improving air quality and contributing to a healthier environment. 【Washable and Reusable】It is recommended to replace it every 1 to 3 months. Regular filter replacement improves the vacuum cleaner's cleaning performance and suction power. 【Vacuum Cleaner Dust Collector Filter】High-capacity replacement filter, leaving no trace of dust.