The past few weeks I have been experimenting with some Sawyer water filtration products, including the Sawyer Squeeze Filter. I was excited to use these products. I have increasingly been seeing the Sawyer Squeeze Filter out on the trail. It seems like it has been gaining popularity among thru-hikers, and rightfully so. It is simple, lightweight, and very easy to use.
Sawyer has done a great job making the Squeeze Filter adaptable to most people’s systems and for a variety of locations. The filter comes with several sizes of lightweight, collapsible water storage containers (similar to Platypus bottles). As a result you can use the system on trips on the Appalachian Trail, where you hardly need to carry any water, and also on trips in very dry areas. Just change out the water bladder that you carry by the volume that you will need. Additionally, they include a contraption that allows someone to fill their hydration pack without removing it from their pack. This is a brilliant idea and eliminates one of the main reasons that I don’t use a hydration system.
After asking an employee at Sawyer, I also found out that it is possible to use the Sawyer Squeeze and still use Crystal Light and other drink mixes. They recommend adding the drink mixes to the dirty water and then letting the mix dissolve before the water is filtered. Just make sure to back flush the filter with clean water before storage as the sugar can harden in the filter.
In addition the Sawyer gravity filter can be a great, lightweight option for larger groups since you can just hang it on a tree and let everyone fill up at will (the gravity filter is definitely my go to option for groups with more than four people).
I must mention a few small gripes about the Sawyer Squeeze. The first being that it is hard to chug the water through the filter system because it is released a bit slower than I would ordinarily drink. This is not a big deal and I got used to drinking slower. However, when I am out of water and come up on a water source, I usually add Crystal Light and down the liter within 30 seconds. My second small gripe is that the mouth on the water bladders are small and can make it a little difficult to fill up from some water sources and seeps. You can use an extra plastic water bottle or your pot to help fill up the bladder if need be, but it is an extra step. Also keep in mind since this is still a filter system it is not good if the filter has water inside and freezes.
Overall the Sawyer Filter is a convenient and easy to use filter system for 3 season hiking trips. I would not recommend it for winter use, but it is a quick and efficient system for all other trips. There are many similarities to the SteriPEN in its capabilities.
To sum it up here are the reasons that I like both of these treatment systems:
1) There is no need to sit at the creek when the mosquitos are biting and pump water. You can just grab water and keep moving, saving time and blood loss.
2) You also have the ability to drink immediately when you arrive at the water source, preventing the need to carry additional water. Saving weight and water is one of the heaviest things that you will carry at about 2 pounds per liter.