- Protect your fountain and extend its lifespan with our pre-filter sponge, designed to prevent dirt and hair from entering the water system during operation. This filtration system ensures cleaner water, benefiting both your pets and the fountain itself. - The pack includes 4 durable foam filters that fit a variety of round and cubic top stainless steel fountains, providing a cost-effective solution for maintaining optimal performance. - Each pre-filter foam effectively traps hair, dirt, and food residue before they reach the fountain's pump, reducing the need for frequent cleaning and maintenance. Applications: 1. Ideal for homes with multiple pets, the sponge captures excess hair and debris, ensuring a refreshing water supply. 2. Perfect for busy pet owners, these filters reduce the time spent cleaning your fountain, allowing for more quality time with your pets. 3. Utilize in any setting where cleanliness and hygiene are priorities, maintaining a healthy hydration station for your furry companions. Choose our pre-filter sponges for reliable filtration, compatibility, and enhanced performance for your pet fountain.