DOESN’T REMOVE DEBRIS – As a result of it is a chemical remedy, it gained’t take away silt, leaves, or different floaties. However that may simply be fastened with just a little little bit of creativity. We use a small reduce piece of pantyhose, a bandana, or a Packtowl positioned over the mouth of our bottle to pre-filter particles.
NOT AS COST EFFECTIVE OVER TIME – We talked about this just a little earlier, however seeing because the drops aren’t reusable like a devoted filter or air purifier, they’ll find yourself costing you extra within the (very) future for those who backpack rather a lot. That stated, all filters and purifiers will ultimately must be changed over time, and we’d nonetheless think about chemical therapies to be a worthwhile buy.