DerBlue 4 PCS Replacement for Dyson DC33 Pre and Post-Motor HEPA Style Filter KitTwo Washable Pre-Filter Assembly and Two Post-Motor FilterCompatible with Part 919563-02 921616-01.

About Products: 1. This is a generic Dyson DC33 Multi Floor Replacement Filters Kit. Includes all Filters for your Dyson DC33 All Floors (aka Multi-Floor) Bagless Upright Vacuum Cleaners, including the Blue Sponge Type Circular Filter (looks similar to a doughnut) and Cartridge, generic for Dyson Part 919563-02;as well as the Washable Dyson DC33 Post Motor HEPA Exhaust Filter, generic for Part 921616-01. 2. Both filters are washable, however it's VERY important that the filters are 100% completely dry before reusing them in the vacuum cleaner. It's recommended that each filter be washed once every 30 days, and replaced after 8-12 months. Many users enjoy always having a backup pair of filters on-hand to use while waiting for the other set to dry. 3. These Dyson filters are sure to to get your Dyson vacuum back to feeling like new. If you’re an allergy sufferer, replacing your filters for everything in your house is a necessity and your vacuum is no different! This are sure to help keep your home’s air clean AND help improve your vacuuming. NOTE: This is not a Dyson OEM product and is not covered under any Dyson manufacturer's warranty. The Dyson brand names and logos are the registered trademarks of their respective owners. Any use of the Dyson brand name or model designation for this product is made solely for purposes of demonstrating compatibility. Package includes: 2PCS washable pre-filter assembly 2PCS Post-Motor HEPA Exhaust Filter