Pack of 12 replacement filters for pet water fountains compatible with Petmate Replendish Mason Gravity Waterers automatic dog and cat waterers

High compatibility: Pack of 12; dimensions: 5.1 x 5.1 x 1.3 cm (L x W x H); compatible with Mason Pet Replendish 0.5 to 4 gallon fountains (automatic gravity-fed waterers for cats and dogs). The replacement filter for cat and dog water fountains is precisely sized and easy to install. Multiple filtration: The large dog water dispenser filter is saturated with activated carbon and non-woven fabric, completely isolating cat hair and food residue, removing impurities and particles, filtering heavy metals and odors, softening tap water, and providing clean, fresh water. Protect your pet: This dog and cat water filter is made of high-quality, safe, and odorless materials. It plays an important role in improving water quality and protecting the urinary system health of pets to keep your animal healthy. Regular replacement: To ensure the health of your pets, please make it a habit to change the dog and cat fountain filters every six months.