Q1: What materials are your filters made of?
A: Food-grade non-woven fabric, coconut shell activated carbon and ion exchange resin, safe for pets.
Q2: Do you have filters for PETLIBRO / Little Orange fountains?
A: Yes, we have dedicated filters for those popular models plus universal filters.
Q3: Is black carbon dust normal for new filters?
A: Slight carbon powder is normal. Rinse & soak before first use.