Fully compatible with BOSCH GAS 18V-li and GAS 14.4V models. Keep extra filters on hand to quickly replace dirty ones in your BOSCH vacuum cleaner. Designed to the correct size for easy installation and replacement. HEPA vacuum cleaner filter. Recommended to replace filters every 3-6 months for optimal performance. Note: 1. This is a non-OEM product and is not affiliated with or covered by any manufacturer warranty. 2. All brand names and logos are the registered trademarks of their respective owners. 3. Brand names or model designations are used solely to indicate compatibility. Color: White Material: Filter paper Package Contents: 4 x Vacuum Cleaner HEPA Filter Package includes only the items listed above; other products are not included. Note: Lighting and display settings may cause slight color variations between the image and the actual item. Measurement error allowance is +/- 1-3 cm.