This high-quality filter kit is a must-have for Dirt Devil owners with central vacuum systems. The kit includes a secondary filter that fits CV1500, CV950LE, RV2000, and CV950 models, ensuring that your system runs smoothly and effectively. The white filter is easy to install and maintain, and it is suitable for central systems. With its 0.5 L capacity and A+++ Energy Star rating, this filter kit is a great value for anyone looking to improve the performance of their Dirt Devil central vacuum.