Tomxcute Cat Water Fountain Filters for 108oz/3.2L and 135oz/4.0L Adjustable Water Flow Cat Water Fountain，Ultra-Quiet Cat Water Fountain Dog Water Dispenser 16 Packs Filters & 8 Sponges Foam Filters

Compatible with multiple models】Compatible with our 108oz/3.2L and 4.0L/135oz TOMXCUTE Stainless Steel Cat Water Fountain（More compatible models: PLWF003）

【Replace Regularly】Pet water fountain need to replace the carbon filter every 4 weeks.(The hot weather breeds mosquitoes, please replace the carbon filter once 2 weeks）, and replace the foam filter every two months to keep the water fresh.

【Quantity specification】Set of 16 filters and 8 sponges compatible, easy replacement, bringing more protection to your pet.

【Three-layer filtration】First Filter，Block Hair and Debris，Middle Filter，Remove Residual Heavy Metals，Third Filter，Healthier, High-quality Flowing Water，Allow pets to drink clean, fresh water throughout the day.

【Matters needing attention】Soak the lter in a clean bowl for 5 minutes Notes， The lter must be fully soaked before the fountain is turned on; Otherwise, the water may not diuse through the lter and cause overow，Do not soak the lter in the fountain tank to avoid dust on the surface.