【PERFECT PACKAGE】 Your will get 10 pieces of premium Charcoal filters and 5 pieces of replacement foam filters for Drinkwell stainless steel 360 pet water fountain, giving your pet 5-10 months supply of filters. No longer need to buy separately or worry about running out 【FILTRATION & PUMP PROTECTION 】Activated carbon water filter made from coconut shells removes bad tastes and odors from water, replacement foam filters catches hair and debris, keeping your pet's water clean, fresh and tasty. Help prolong the life of your water fountain pump 【PREMIUM ACTIVATED CARBON】 Sufficient activated carbon can help effectively remove impurities, filter hair, chlorine, heavy metals, and odors in the water, maintain water freshness and provide a better quality of living for your pet 【EASY TO REPLACE】 Easily removes for pump cleanings and foam filter replacement; filters should be replaced every 2 to 4 weeks to extend the life of your fountain and pump. (Due to squeezing, the foam fountain filters may be deformed. After cleaning, it can be used normally after waiting for its shape to be restored 【KEEP YOUR PET HEALTHY】 Water fountain filters will make your pet healthier because you’re keeping your cat’s and dog’s drinking water the cleanest it can possibly be. Maybe your pet will like drinking water more, and healthy and pure water can make them happier and healthier when they’re drinking Brand names and/or trademarks are used here only for product description or identification of devices and/or device types. Errors reserved 10 pcs Premium Charcoal Filters for PetSafe Drinkwell 360 Fountains or Stainless Steel Multi-Pet Dog and Cat Water Fountains, 5 pcs Foam Pre-Filters for Drink-Well Stainless Steel 360, Avalon, Pagoda, Seascape and Sedona Water Bowl - 12 Packs Dog and Cat Pet Fountain Prefilters