DOETYD 4PCS Cat Drinking Water Fountain Filters,Universal Filters Replacement Kit for 2L/2.5L Pet Water Fountain

• Universal Fit for 2L/2.5L Pet Water Fountains – Designed to be compatible with most 2L/2.5L capacity cat and small pet water fountains, offering a versatile and reliable filtration solution.Filter dimensions: 10cm (3.9") in diameter with a 2cm (0.79") center hole. Please ensure these replacement filters are compatible with your cat water fountain before making a purchase.
• Pack of 4 Individually Wrapped Filters – Each set includes four filters, individually wrapped for easy storage and convenient use over time.
• Triple-Layer Filtration – Constructed with a high-density cotton layer to capture hair and debris, plus activated carbon and ion exchange resin to remove odors, impurities, and harmful substances.
• Maintains Fresh Water Quality – Recommended filter replacement every 2–4 weeks, depending on water quality and number of pets. One pack can provide up to 4 months of clean, fresh water.
• Simple Preparation and Use – Soak the new filter in clean water for at least 10 minutes before installation.

Keep your pet’s water clean and fresh with this universal replacement filter set, designed to fit most 2L/2.5L capacity cat and small pet water fountains. Each pack includes four individually wrapped filters for easy storage and long-term use. Built with a triple-layer filtration system, each filter features a high-density cotton outer layer that captures hair, food, and debris, while the activated carbon and ion exchange resin work together to reduce odors, impurities, and harmful substances from your pet’s drinking water. To ensure optimal water quality, it's recommended to replace the filter every 2 to 4 weeks, depending on indoor conditions and the number of pets using the fountain—one pack can last up to 4 months. For best performance, always soak the new filter in clean water for at least 10 minutes before installing. If you have any questions or need support, our team is here to help you anytime.