24/40 Pcs Replacement Carbon Charcoal Filters Dog and Cat Water Fountain Compatible with Multiple Pet Fountains. (12 Carbon Filters+ 12 Sponges) OUT! High-quality Wool Yarn: The cat

High-quality Wool Yarn: The cat woolen balls are made of high-quality wool yarn

corrosion and rust resistant

Dual Lock System: Double-lock safety release design to prevent curious toddlers (aged 6-36 months) from opening the gate

The dog gate for stairs can be installed at bottom of stairways

【 Tough & Top Quality 】Upgraded 360° tangle free

24/40 Pcs Replacement Carbon Charcoal Filters Dog and Cat Water Fountain Compatible with Multiple Pet Fountains. (12 Carbon Filters+ 12 Sponges) OUT! High-quality Wool Yarn: The catFeatures: Package: Package Contain 12 Carbon Filters and 12 Foam Filters Three layer filtration: Three layer filtration consisting of non woven cotton and activated carbon can filter hair, chlorine, heavy metals, and odors, keeping your pet drink healthy water. Individually package: Each charcoal water filter is sealed and individually packaged to keep the quality of the filter. Tips: Please replace the dog cat water fountain filters every 2 to 4