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

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.