Fits Dyson V7 and V8 cordless vacuum cleaners, replaces parts Feature: 1. The pre-filter is washable - simply clean by hand and wash in cold water after cleaning. A mild detergent can be used if desired. Allow the filter to dry completely before replacing. 2. To keep your home clean, these Dyson filters should be replaced every 6 months, depending on your usage. Color: Blue Material: Plastic Package Contents: 2 x Pre-Filter for Dyson 1 x Post-Filter for Dyson Suggestion: This is not a Dyson OEM product and is not subject to Dyson manufacturer's promises. Dyson brand names and logos are registered trademarks of their respective owners. Any use of the Dyson brand name or model name for this product is for compatibility purposes only. Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3 cm.