Pioneer Pet Big Max & Raindrop Fountain Filters Combo Pack (9 filters)

Replacement filters for ceramic and stainless steel fountains. Designed with a 3-layer filtration system this replacement filter keeps water fresh and clean, captures debris, and extends the life of the fountain. To maintain your fountain at its peak performance, the filter should be replaced every 2-4 weeks. This filter works for the 6022, 6022w, 6023, 6027, 3005, 3005w, and 3009 Pioneer Pet fountains.