Nalgene Epic Filter Cap Kit
Best hydration upgrade for outdoor adventurers needing reliable, on-the-go water filtration.
This simple cap upgrade turns your everyday water bottle into a reliable backcountry filtration system. You sacrifice the wide-mouth gulping experience for the peace of mind that comes with purifying water on the fly, making it an essential, low-effort addition for any hiker or traveler.
$35.00
Who it's for
- Travelers needing cleaner, better-tasting water from public taps
- Outdoor adventurers requiring rugged gear with high water capacity
- Commuters wanting a hassle-free, grab-and-go hydration solution
Who should skip it
- Users who prefer effortless, high-flow drinking experiences
- Budget-conscious shoppers avoiding ongoing maintenance expenses
- Minimalists needing lightweight gear for compact storage
Performance breakdown
Filtration Efficacy
Removes 99.99% of common contaminants for reliable backcountry hydration.
Filter Longevity
Seventy-five gallons of capacity provides excellent value for frequent hikers.
Ease of Use
Simple straw-based design makes drinking clean water effortless on trails.
Build Durability
Rugged construction withstands the inevitable drops and bumps of outdoor adventures.
Maintenance Simplicity
Dishwasher-safe components make cleaning the lid quick and stress-free.
Portability
Lightweight design adds minimal bulk to your existing Nalgene setup.
Key Specs
Capacity
48oz (bottle compatibility)
Accessory Type
Filter Cap + Kit
Filtration
Integrated water filter
Material
Tritan Renew
Lid Type
Filter Top
Cap Diameter
2.5 inches (63mm)
Fits
48 oz Wide Mouth bottles
Diameter
3.5 inches (89mm)
Weight
6.25 oz (177.25g)
Height
8.25 in (21cm)
Know before you buy
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