Drinkwell Replacement Filters, Dog, 3-Pack
Drinkwell® filters offer an extra large charcoal filter and duo density pads remove bad tastes and odors making the water more appealing to drink. Filters are available in a 3-pack and should be changed every 2 to 4 weeks for maximum water freshness. The original filter features two compartments of charcoal and is compatible with all fountains EXCEPT the Drinkwell® 360.