Premium Charcoal Filters for PetSafe Drinkwell 360 Fountains, Pack of 10

Zanyzap 12 Foam Pre-Filters for Drinkwell Stainless Steel 360, Lotus, Avalon, Pagoda Water Bowl (White)

PetSafe Drinkwell 360 Replacement Foam Filter for Dog and Cat Water Fountains, 2-Pack

LTWHOME Replacement Foam Pre-Filters Fit for Drinkwell 360 Plastic Pet Fountain,Not Suitable for Stainless Steel Fountain (Pack of 12)

LTWHOME Replacement Foam Filter Fit for Drinkwell Stainless Steel 360, Lotus, Avalon, and Pagoda (Pack of 12)

MyfatBOSS 12 Packs Pet Fountain Filter, Replacement Foam Filter Pre-Filters Compatible with Drinkwell Stainless Steel 360

Zanyzap 14 Foam Pre-Filters for Drinkwell 360 Water Bowl Fountains (Plastic Model Only)

PetSafe Drinkwell 360 Premium Carbon Filters, Dog and Cat Water Fountain Filters, 12 Pack

Drinkwell Stainless Steel 360 Degree Foam Pre-Filter (12 Pack)