[Wide Compatibility] Filter pack is designed to be compatible with 500 600 Series 536 550 551 614 620 630 650 655 660 665 671 680 690 vacuum cleaners [Works Perfectly] Vacuum cleaner replacement filters work almost the same as the . [Perfect Match] This is a great replacement filter that fits your vacuum cleaner perfectly like a . Simply remove the old filter and install the new ones. Easily snap into place for installation [Easy Maintenance] The package comes with a total of 10 filters. It is recommended to replace the air filters every 2 to 3 months to maintain high working efficiency. A brush is included to help clean them and get a few more uses behind them should they need replacing. Color: Blue Material: Plastic Package Contents: 10 * Filter 1 * Cleaning Brush 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