Compatible with PETKIT EVERSWEET 3 PRO，EVERSWEET MAX, EVERSWEET SOLO SE, EVERSWEET SOLO 2 water fountain for Dogs and Cats
15 Pieces Included: Change every 1-2 months to keep water fountain great
Easy installation, no tools required. Installation video is provided for customers
Effective prevention of dust,hair and impurities. Help prolong lifetime of water fountain