The SteriPEN FitsAll filter utilizes a 40x40 micron screen to remove particulates from drinking water effortlessly. The filter is housed in a filter cup and funnel fit assembly to adapt to every mouth width of commercial bottle. The filter cup alone is a good fit for wide-mouth bottles while the additional funnel is perfect for bottles with standard and narrow width mouths.
- Durable 40x40 micron screen
- Filter cup and funnel fit assembly
- Dimensions (W x H x D): 3.5" x 3.7" x 2.8"