Monsin Cat Water Fountain Filters - Round 8 Filters & 4 Sponges

Keep your kitty's water fountain fresh with these Monsin filters! This is a 12-piece set of replacement filters for 81oz/2.4L cat/pet water fountains. It includes 8 round filters and 4 pre-filter sponges for a 3-filtration system. Perfect for maintaining clean and healthy water for your furry friend