About This Perfect Fit for Glass Fountain — Custom-engineered replacement filters compatible with 90oz/2.7L automatic glass pet water dispensers; maintains quiet pump performance and steady water circulation 8-Month Supply Value Pack — Includes 8 activated carbon filters + 8 pre-filter sponges; replace every 2-4 weeks for optimal freshness, reducing long-term pet care costs Multi-Layer Filtration System — Layered filtration design: activated carbon enhances water palatability for picky drinkers; ion exchange resin conditions water quality and reduces mineral buildup; sponge pre-screen traps hair and debris to protect pump performance Promotes Healthy Hydration — Encourages cats and small dogs to drink more water by eliminating unpleasant tastes and smells; supports urinary tract health and overall wellness Effortless Maintenance — Quick-rinse activation before first use; simple drop-in installation with no tools required; keeps your pet fountain running like new Overview Material : Plastic Product Dimensions : 4'D x 3.9'W x 4.7'H Item Weight : 0.31 Pounds External Testing Certification : CE Product Benefits : Removes chlorine, zinc, and copper for cleaner, healthier water for pets
