This cloth type filter is compatible with Eureka brand vacuum cleaners, specifically the 51 and 74 series hand vacuums. It is made of durable cloth material and comes in a gray color. The package includes one cloth filter, making it easy to replace old or worn out filters. This filter is a great addition to your household cleaning supplies, ensuring that your vacuum cleaner continues to work effectively and efficiently. It is a perfect fit for the Eureka 54951 model and is an essential item for anyone looking to maintain the cleanliness of their home.