CamelBak Groove Replacement Filters 2-Pack.
These replacement cartridges are also compatible with the Fresh Reservoir Filter accessory used with Antidote Reservoirs.
- Stock up on carbon filters for your CamelBak Groove
- Includes two plant-based carbon filters for up to 48 gallons (or three months) of use per filter
- CamelBak Got Your Bak Guarantee
- Materials: Plant-based Carbon