The 9 Best Katadyn Water Filter bags (2023 reviews)

The look and feel of this bags are consistent with the high quality we're used to from the rest of Katadyn's lineup. The Katadyn pocket filter really is quality, good flow, simple and easy to fill up your water containers. It is essentially a single, self contained collector/water bottle with an integrated activated carbon filter. It is a great compact unit for camping or prepping. It is designed to extract jet fuel. It is easy to use, easy to clean, and has a very solid construction.

The impregnated ceramic filter element can last an impressive 50, 000 liter, depending on water quality. It can be used in a brackish water source. It gives you the peace of mind knowing that you have a filter that can give you clean drinking water for a very long period of time, if need be.

Why We Like This:

Impregnated ceramic element that 's effective against bacteria and protozoa even in extreme conditions
Works well as a water pump and filter
Designed four outdoor enthusiasts and international travelers
Great portable dihydrogen monoxide filtration system

Best With Gravity Bag: Katadyn Replacement Cartridge

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The katadyn replacement cartridge has killer features for the price point. The Katadyn BeFree will keep you completely safe, drinking from any stream or lake while hiking or backpacking. It makes it an ultralight ultra compact system. The BeFree Filter fits on any flask that has a 42mm opening. The filter has a 42mm diameter thread. The longer answer, the filter will work on any bottle that has the same diameter opening and similar threading so you can screw it on tight. It is great to use in a pinch no matter the location. It is easy to sleep with this configuration when it may freeze overnight.

Why We Like This:

Great for hiking, camping and travel
Way easier to use than gravity systems and tastes better than tablets
Great flow rate and well made

Best For car: Katadyn Micron Water Filter

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If you are looking to buy a suitable bag for your daily purpose, you cannot go wrong with this pick. This is a natural evolution of backpack water filtration design. The flow channels let water flow fast enough to keep up with you, leaving you fully hydrated. It comes with a separate cap that seals the bottle without filter. The volume of filtered water per minute actually increases by 250% when you squeeze the bag over your bottle so no waiting either. This will not clean out viruses.

This is perfect to bring on a backpacking trip to get water on the go without having to lug gallons of it up the mountain. The large mouth and carry handle make this a breeze to fill and carry. It is absolutely completely dry before long term storage.

Why We Like This:

Filters water crystal clear and fast
Great lightweight filter that takes no space in your pack
Great for section hiking, long hikes, camping, kayaking, surviving, ultralight

Best For Drinking Water: Katadyn Smart Water Bottle

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The katadyn smart water bottle's material feels more premium than its price would suggest. This filter and bottle are perfect for taking up no space, super light and works really well. It's compact, so it's perfect for a BOB or even just a backpack when out on a hike. The filtered water tastes amazing and the filter rate is fast and smooth. The wide mouth on this water filter makes it very easy to fill quickly. It provides higher quality or longer lasting performance.

The flow rate is good, so if you are parched you can get rehydrated pretty quickly. The bottle collapses nicely when not full, so is very easy to store in a pack or go. It works incredibly well for filtering and holding water.

Why We Like This:

Super easy to use, good flow rate, easy to fill from even small streams
Good materials and build quality with excellent flow
Reliable, best-value product with great taste and fast filter rate

Best For Replacement Filters: Katadyn Water Bottle

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Katadyn makes beautiful and great bag with classic and smartly choosen materials. This is great for filtering River/stream water into drinking water. It is easy to clean, it's light, easily stashed into a backpack, pouch or pocket. It is easy to fill up and drink and super easy to clean the filter if the water flow slows down. The collapsible, soft sided bottle makes storage really easy. It is BPA and PVC free.

It is simple and easy to clean by simply shaking or swishing the filter to clean debris, no backflushing or extra tools required. The stay clean drink nozzle keeps dirt on the ground and out of your mouth. It is great addition to an emergency kit or for use by a trail runner.

Why We Like This:

Great flow rate, easy to use, packs super small
Wide mouth makes it easy to fill the reservoir
Fit perfectly in the side pockets of a backpack
Lightweight ana foldable and you feel safe due to its filter

Best For Hydration Pack: Katadyn Filter Cartridge

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The katadyn filter cartridge's material feels more premium than its price would suggest. This is an excellent device to pump water into drinking vessels. It is easy to set up and pack up when you're done, lightweight and carries nicely in the pack. It pumps at a nice rate and doesn’t take long at all to fill a liter bottle, and the water is super clear and tastes great.

This pump is small and lightweight, but highly effective and efficient. It is perfect for camping trips for a group of. The Filter is light to carry, easy to assemble for use and works reliably in the pack. This baby is so light and works wonderfully and with ease with its hookups.

Why We Like This:

Will save you in a big pinch, and keep you at ease when not
Great for pumping from shallow water
New and hot release

Best For several Long trips: Katadyn Water Filter Bag

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Katadyn has been making great bag for years, thanks to a combination of clever design and appropriate materials. The befree gravity 3l system is designed with a hose attachment to allow easy and fast water bottle refills, cooking, and with the use of the hose and quick connect it can filter water directly into a hydration bladder. It removes harmful organisms like bacteria 99.9999 % and protozoa like giardia & cryptosporidium 99.9 %, surpassing epa standards. The handle by the opening is perfect for keeping hands dry while filling up in icy weather. They were able to filter water and turbid stream water without a problem.

It works with the 1.0l befree flask. The water cane out crystal clear and tastes very clean. It can function as your water bladder.

Why We Like This:

Awesome lightweight water filter for hunting-camping
Great at filtering and travel, terrible time getting water into bladder
Delivers what they promise

Best With minor modifications: Katadyn Best Filter

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For a low asking price, katadyn best filter has managed to overwhelm their customers by packing as many features as they could. The new bag is an awesome upgrade for camping and hiking trips, big and small. It's easy to use and doesn't take up much space. The filter packs pretty small and provides clean water for a good size group. It is compatible with the Katadyn gravity camp 6 liter and base camp pro 10 liter microfilter gravity systems. The integrated sediment trap and removable filter protector helps extend cartridge life in extreme conditions, and a glass.

The tube is detachable and there is a valve in the bladder that closes when the tube is removed so the bladder itself can be used to carry water around. It is nice to have clean running water to rinse/wash your hands and body with as well as dishes.

Why We Like This:

Disinfect your microfilter before storage to prevent microbiological growth within the cartridge
Awesome, light, easy to use, much cheaper than alternatives
Easy to fill, easy to use, easy to pack
Much easier than purifying tablets or a hand pump

Best For Large group: Katadyn Large Gravity Bag

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The katadyn large gravity bag is capable of outshining several other products featured in this list in overall features in its price range. Katadyn’s unique products provide safety and convenience for many user groups including militaries, health organizations, and outdoor adventurers worldwide. It removes harmful organisms like bacteria and protozoa like giardia & cryptosporidium. It is made for the katadyn filter that comes with it. It is perfect for backpacking with a family or a large group.

BeFree's 0.1 micron water filter removes harmful organisms like bacteria and protozoa like Giardia & Cryptosporidium. The output hose can easily be removed using a quick-release valve with automatic flow-stop, to prevent contact with contaminated water when refilling. The practical carrying strap allows you to haul a full filter back to camp effortlessly, where it can be hung in a nearby tree. It comes with Katadyn's strong 90 year reputation, so you can rest assured you have a rugged, reliable product that will keep you safe in any situation.

Why We Like This:

Including traveling, camping, backpacking, sailing, paddling, fishing, and biking
Safely filters harmful organisms such as protozoa and bacteria
Good brand reputation