3 Packs Official Replacement Filters and 3 Packs Sponge for 7L/236oz/1.8Gal Stainless Steel Dog Water FountainSupply

Compatible with Samrtoo 7L/236oz/1.8G Stainless Steel Dog Water Fountain.

Dog water fountain need to replace the carbon filter every 1-2 weeks.(The hot weather breeds mosquitoes, please replace the carbon filter every weeks）, and replace the foam filter every two months to keep the water fresh.

Set of 3 filters and 3 sponges compatible, easy replacement, bringing more protection to your pet.

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

Soak the filter in a clean bowl for 5 minutes. Notes,The filter 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.

NOTE: For your pet’s health and fountain’s safety, please buy the official filters from Samrtoo on Amazon.