80PCS Cat Water Fountain Filters Replacement Set, 40 Pack Cat Fountain Filters with 40 Pack Sponges, Compatible with Veken 95oz/2.8L, 135oz/4L, 67oz/2L Pet Drinking Fountains, Triple Filtration System

["🐾 TRIPLE FILTRATION FOR PURE HYDRATION: Upgrade your pet's drinking experience with our heavy-duty water fountain filters. Featuring a dense cotton layer, activated carbon, and ion exchange resin, it effectively traps hair and purifies heavy metals for an ultra-clean taste.","🛡️ SNUG-FIT SPONGE PREVENTS PUMP CLOGS: Say goodbye to loose pre-filters that drop during installation! Our meticulously sized sponges fit perfectly over your pump, blocking debris and significantly extending the lifespan of your pet's water dispenser.","📐 PRECISION COMPATIBILITY FOR POPULAR MODELS: Designed to be the ultimate gap-filler, these filters seamlessly fit 95 oz (2.8L), 67 oz (2L), 85 oz, and 135 oz capacities. Filter diameter is exactly 3.9 inches with a 1.38-inch center hole for a leak-free, stable setup.","⏱️ HASSLE-FREE MAINTENANCE ROUTINE: Keeping the water fresh is effortless. Simply soak the filter in clean water for 5 minutes before use. For optimal indoor hydration, we recommend replacing the filter and sponge every 2 to 4 weeks based on your furry friend's drinking habits.","🎁 ULTIMATE BULK SAVINGS FOR PET LOVERS: Choose between our 8+8-pack or 40+40-pack kits to ensure a long-lasting supply of fresh water. It is a practical and thoughtful essential for any multi-pet backyard or indoor living space, saving you the hassle of frequent reordering."]