Water Filtration Cup Replacement Filters - 3-Pack
Buy extra filters for your Water Filtration Cup. This replacement pack contains three filters, and each filter lasts about three months (40 gallons of water, or 3 glasses a day for 3 months).
• Includes three filters
• Removes bacteria, odors and chemicals
• Sufficient for most people in the United States
• For international travel, purchase an extra-strength purifier at SharperImage.com
• Filter and purifier are interchangeable