High-quality air filter that can replace your Dyson filter. Get clean air to breathe again. Compatible with all Dyson DC-07 vacuum cleaners. A healthier lifestyle. No one wants to breathe dirty air in their home, and if you don't clean your air filter, that's exactly what you'll be doing. Replacing the filter helps purify the air from your air purifier and ensures a healthier lifestyle. This filter helps keep out household dust, pollen, and mold spores. Easy to install, so you can get cleaning again as soon as possible. Simply remove your old filter and insert this brand new one. Replaces Dyson filter part number: 90497902. Save money by using a new air filter. If your air purifier has a clogged or dirty air filter, it can make it work harder, which will hurt your electricity bill. High quality product. PACKAGE INCLUDES 1 x Replacement Pre-Filter for Dyson DC07 Vacuum Cleaner and 1 x Replacement Post-Filter for Dyson DC07/DC14/DC15 Vacuum Cleaner.