HydraPak 42mm Filter Cap Water Filtration Accessory

Description Access potable water anywhere. The 42mm filter is perfect for trail running, cycling or backcountry water fIltration. Compatible with all 42mm opening HydraPak products including, running flasks, Seekers and Flux bottles. Filter Kit includes: 42mm Filter Cap Product use and care instructions *Effectively removes common waterborne bacteria, such as E. coli (99.9999%), and parasitic cysts (99.999%) per EPA Guide Standards and NSF P231 and microplastics (99.999%) per NSF 42 greater than or equal to 3.0 microns in size. EPA COMPANY NO.:102123 EPA ESTABLISHMENT NO.: 102123°CHN°1 Weights and Dims Diameter: 42mm / 1.65 in Weight: 57 g / 2.0 oz Length: 129 mm / 5.1 in HydraPak 42mm Filter Cap - Water Filtration Accessory C $40.66 in stock Amazon.ca Amazon.ca Create Your Free Price Drop Alert! C $ SET ALERT I agree to the Privacy Policy. Loading... You will receive a notification when the price drops. Highest Price C $57.00 Amazon.ca October 14, 2025 Lowest Price C $38.39 Amazon.ca February 5, 2026 Current Price C $40.66 Amazon.ca March 27, 2026 Since October 12, 2025