Amazon.com has the three pack of PetSafe Drinkwell Premium Carbon Replacement Filters for $4.19 after applying the 20% off coupon available on the product page and basic Subscribe & Save (or as low as $3.63 after coupon and five Subscribe & Save orders). This is an Add-On item without Subscribe & Save.
- Compatible with PetSafe Drinkwell Original, Platinum, Big Dog, Multi-Tier, Outdoor Dog, Mini, Everflow and Zen Pet Fountains
- Removes bad tastes and odors from the water, keeping it fresh
- Activated carbon water filter made from coconut shells
- Change every 2-4 weeks to maintain water freshness
- PetSafe Drinkwell branded filters contain 50% more carbon than generic brands for better and longer-lasting filtration
- Fit securely in PetSafe Drinkwell fountains to more effectively filter water and debris
- Call, chat or email with our expert US-based customer care specialists six days a week; they are waiting to assist you and your pet with your product needs
- PetSafe brand has been an industry leading US manufacturer of pet behavior, containment and lifestyle products since 1991, helping millions of people and pets each year