Backpacking water filters are an essential piece of gear for anyone spending time in the backcountry.
They allow you to safely filter and purify water from streams, lakes, and other natural sources, so you can stay hydrated on your hike without having to lug around a bunch of heavy water bottles. But how do these little devices work, and what should you look for when choosing one?
There are two main types of backpacking water filters: mechanical and chemical. Mechanical filters work by physically trapping contaminants in the filter media as water flows through it. Chemical filters, on the other hand, use chemicals like iodine or chlorine to kill bacteria and viruses.
When choosing a backpacking water filter, you'll first want to decide which type of filter you want. If you're only worried about sediment and debris, a mechanical filter will suffice. But if you're hiking in an area with known waterborne illnesses, or if you just want the peace of mind that comes with knowing your water is totally safe to drink, go with a chemical filter. You’ll also have to think about flow rates i.e., how fast the water flows through the filter - slower flow rates mean it takes longer to fill up your water bottle, but the tradeoff is that your water is more thoroughly filtered.
If you're new to backpacking water filters and their functioning, we’re sure you can benefit from our hands-on experience with multiple filtration systems to suit your needs.
What Are the Main Types of Backpacking Water Filters?
The weight and size of the filter are also important considerations, especially if you're ultralight backpacking. The smaller and lighter the filter, the easier it will be to carry on your hike. But remember that smaller filters often have slower flow rates, so you'll have to decide what's more important to you: weight or speed.
Finally, make sure to read the reviews before purchasing any backpacking gear. There's nothing worse than being out on the trail and discovering that your new gear isn't up to the task. With a little research, you can find the perfect backpacking water filter for your next adventure.
There are a few different types of backpacking water filters, each with its own set of pros and cons. The most common types are gravity filters, pump filters, and chemical treatment.
Gravity filters are great for groups because they can filter large amounts of water at once. However, they can be bulky and heavy, making them less ideal for solo hikers. Pump filters are smaller and more lightweight, making them a good option for solo hikers or those looking to save space and weight. Chemical treatments are the lightest and most compact option, but they require you to wait 30 minutes for the chemicals to work.
Ultimately, the best type of filter for you depends on your individual needs and preferences. Consider what is most important to you – weight, space, capacity, speed, or price – and choose the filter that best meets your needs.
Backpacking Water Filter Vs Water Purifier
There are a lot of different ways to purify water when you're out in the wilderness. Two popular methods are using a water filter or a water purifier. So, which is the best option for you?
Well, it depends on a few factors. For example, if you're worried about viruses, then you'll want to use a water purifier. Water filters can remove bacteria and protozoa, but they won't do anything against viruses.
If you're only worried about bacteria and protozoa, though, then a water filter will do the trick. Water filters are usually cheaper and lighter than water purifiers, so they're a good choice if you're trying to save money or keep your pack light.
Another thing to consider is how easy the system is to use. Water purifiers can be more complicated than water filters, so if you're worried about using them in an emergency situation, you might want to stick with a filter.
In the end, it's up to you to decide which system is best for your needs. If you're not sure, err on the side of caution and choose a water purifier. It's always better to be safe than sorry when it comes to drinking water in the wilderness!
How to Choose a Water Filter for Backpacking?
There are a few things to consider when choosing a water filter for backpacking. First, you need to decide what type of filter you want. There are three main types of filters: mechanical, chemical, and ultraviolet (UV).
Mechanical filters are the most common type of filter and work by straining out contaminants from water using a physical barrier. These filters can be either disposable or reusable. Disposable mechanical filters need to be replaced after a certain amount of use, while reusable ones can be cleaned and used over again.
Chemical filters remove contaminants from water by using chemicals to bind them to the filter material. These filters typically last longer than mechanical filters but may not be as effective at removing certain contaminants.
UV filters use ultraviolet light to kill bacteria and other microorganisms in water. These filters are typically used in addition to another type of filter to provide complete protection from waterborne contaminants.
Once you've decided on the type of filter you want, you need to consider what size and weight you're willing to carry. Larger filters can be heavier and more cumbersome to use, but they'll also provide more water for longer periods of time. Smaller filters may be lighter and easier to use, but you'll have to replace them more often.
Finally, you need to think about what kind of contaminant removal you need. Some filters are designed to remove specific contaminants like bacteria or viruses, while others are designed to remove a wide range of contaminants. Make sure to choose a filter that's rated for the type of contaminant you're most likely to encounter.
With all of these factors in mind, you should be able to find the perfect water filter for your backpacking needs.
Why Filtering Your Water Isn’t Enough?
If you're planning on spending any significant amount of time in the backcountry, it's important to have a water filter with you at all times. Filtering your water is the best way to remove harmful bacteria and protozoa that can make you sick.
However, filtering your water is not enough. You also need to take steps to purify your water. Purifying your water will kill any viruses that may be present in your water. Viruses are much smaller than bacteria and protozoa, so they can slip through even the best filters.
Fortunately, there are a number of ways to purify your water. Boiling is the most effective way to kill viruses, but it's not always practical in the backcountry. Chemical treatments, like iodine tablets, are also effective at killing viruses.
So, remember: filtering your water is important, but it's not enough. Be sure to purify your water as well to protect yourself from all the potential dangers that can be found in backcountry water sources.
How Do Portable Water Filters Work?
Portable water filters are a great way to ensure that you have clean, safe drinking water when you're out and about. But how do they work?
Basically, portable water filters work by using a process called "mechanical filtration." This involves running the water through a physical filter that removes impurities.
The most common type of portable water filter is the "activated carbon" filter. These filters work by adsorbing impurities onto their surface. The result is clean, safe drinking water.
There are other types of portable water filters available on the market, but activated carbon filters are the most popular because they're effective and affordable. If you're looking for a portable water filter, be sure to choose one that uses activated carbon filtration.
What Type of Water Filter is Best for Backpacking?
There are a variety of water filters on the market, and it can be tough to decide which one is best for backpacking. Here are a few things to consider when choosing a water filter:
The type of water you'll be filtering
If you're only filtering potable water from reliable sources, you may not need a heavy-duty filter. However, if you're planning on filtering water from sketchier sources, you'll want a filter that can handle more contaminants.
The size and weight of the filter
Backpacking is all about minimizing weight, so choose a lightweight filter that won't add too much bulk to your pack.
The flow rate of the filter
A slower flow rate means you'll have to wait longer for your water to filter, so if you're short on time, choose a filter with a faster flow rate.
The durability of the filter
Some filters are designed for short-term use, while others are built to last for years. Consider how often you'll be using the filter and how long you need it to last.
With all of these factors in mind, here are a few of the best backpacking water filters on the market:
- The Sawyer Mini Water Filter is one of the lightest and most compact filters available, making it ideal for backpacking. It has a 0.1-micron absolute filtration rating, meaning it can remove 99.99% of bacteria and protozoa.
- The Katadyn Hiker Pro Water Filter is a great all-around filter for backpacking. It's larger and heavier than the Sawyer Mini, but it has a higher flow rate and can filter up to 1,500 gallons of water.
- The MSR Guardian Purifier is one of the most expensive filters on the market, but it's also one of the most durable and effective. It can purify up to 10,000 gallons of water, making it ideal for long-term use or international travel.
No matter which water filter you choose, make sure to read the instructions carefully and follow all of the manufacturer's recommendations. With a little bit of research, you can find the perfect water filter for your backpacking needs.
About THE AUTHOR
I’m a hiker, backpacker, and general outdoor enthusiast. I started hiking out of college while working for the National Forest Service, and have been hiking ever since. I’ve been solo hiking and leading hiking groups for two decades and have completed hundreds of small hikes and some majorones such as the Appalachian Train and the Pacific Crest Trail, and hiked on four continents. I’d love to share some of my insight with you.Read More About Peter Brooks