Top 10 Best katadyn water filter replacement in 2026

Last Updated - 6/18/2026

🏆Best Choice

Katadyn

Katadyn BeFree 1.0L Water Filter, Fast Flow, 0.1 Micron EZ Clean Membrane for Endurance Sports, Camping and Backpacking, One Size, 8018006

9.8

ChoiceComparer.com Score

9.8

/ 10

Outstanding

Main highlights

•HIGH-PERFORMANCE FILTER: The BeFree's 0.1 micron hollow fiber microfilter is tested to remove bacteria (99.9999% Klebsiella terrigena) and protozoan cysts (99.9% Giardia and Cryptosporidium)
•ULTRALIGHT & COMPACT: Ultralight at just 2.3 oz. (63 grams) The collapsible Hydrapak Soft-Flask allows for portability in tight spaces like running short, cycling jersey, and vest pockets. Perfect for ultralight hikers, trail runners, and backpackers.
•EASY TO CLEAN: The Stay Clean drink nozzle protects against dirt, debris, and bacteria between uses. Simply shake or swish the EZ-Clean Membrane filter in water to remove debris. No backflushing or tools required.
•FAST OUTPUT: Free Flow Channels create a strong flow rate at 2 liters per minute. Suitable for use by 1-2 people.
•SWISS QUALITY & DURABILITY- 2-YEAR GUARANTEE: Filters up to 1,000 liters of water before needing a replacement. Highly flexible, BPA-free Hydrapak water flask for durability in rugged conditions.

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Katadyn

Katadyn Hiker Pro Hand Pump Water Filter for Backpacking, Camping, Emergency Survival

9.7

ChoiceComparer.com Score

9.7

/ 10

Outstanding

Main highlights

•CAMPING, BACKPACKING & SURVIVAL WATER FILTER: AntiClogTM, 0.2-micron glass fiber filter reliably removes 99.9999% of bacteria, 99.9% of protozoa, cysts, algae, spores, and sediments from clear to muddy water. An active carbon core reduces unpleasant tastes and odors.
•EASY TO CLEAN IN THE FIELD: Unlike other water filter systems, the Hiker Pro can be cleaned while camping, backpacking, hiking, or for survival in an emergency. Simply remove the filter from the body and swish in clear water to avoid clogging and ensure a consistent output.
•NAMED EASIEST TO USE BY US RETAILERS: The comfortable, ergonomic handle allows you to filter more water with less effort. Also comes with quick-connect hoses and a bottle adaptor makes for easy connection to most water bottles and hydration bladders.
•FAST FLOW RATE: The large filter surface of 271 cm2 (107 square inches), enables a flow rate of 1L per minute, with approximately ~48 pumps. Filters an average of 300 gallons before needing a replacement. Ideal for use by 1-2 people.
•LIGHT & COMPACT: At just 11 ounces, Hiker Pro is highly portable so you can enjoy fresh water on your next ultralight backpacking, hiking, or camping adventure. The manual pumping method also makes it perfect for emergency or survival kits. Storage bag included

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$92.45

$99.95

-8%

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Katadyn

BeFree 0.6L Water Filter, Fast Flow, 0.1 Micron EZ Clean Membrane for Endurance Sports, Camping and Backpacking (8019639)

9.5

ChoiceComparer.com Score

9.5

/ 10

Outstanding

Main highlights

•Freedom to drink, anytime, anywhere: Perfect companion on camping trips, hike, trail runs, biking tours, fishing trips, and more!
•Superior Filtration: Enjoy peace of mind! Katadyn's 1-micron water filter eliminates bacteria (99.9999%) and protozoa like giardia & cryptosporidium (99.9%), surpassing EPA standards. 100% PVC and BPA free.
•Compact & Portable: Collapsible 0.6L Hydrapak soft bottle flask packs down small to fit in tight spaces (pockets, purses, cycling jerseys, fishing vests).
•Effortless Maintenance: Stay clean drink nozzle keeps the mouthpiece sanitary; suitable for trail runs, biking, fishing, and more. EZ-clean membrane allows simple cleaning by shaking or swishing, eliminating the need for backflushing or extra tools.
•Efficient and Durable: Filters up to 1,000 liters (up to 2 liters/min) of contaminated water without chemicals, featuring free flow channels for quick hydration.

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$39.91

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Katadyn

Katadyn Hiker PRO Replacement Cartridge

9.4

ChoiceComparer.com Score

9.4

/ 10

Excellent

Main highlights

•Replacement cartidge for Katadyn Hiker and Hiker Pro water filter systems
•Provides up to 200-gallon capacity (depending on water quality)
•Removable filter protector extends cartridge life in challenging conditions
•Glass-fiber element is pleated for increased surface area to handle silt and muddy water

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$59.95

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Enhon

Enhon 1 Pack Water Filter Cartridge Compatible with Katadyn BeFree (Including Older Models), Fits 42mm Openings, Perfect for Hiking, Stamina Sports, Travel Water Filtration

9.2

ChoiceComparer.com Score

9.2

/ 10

Excellent

Main highlights

•Clean Hydration, Always Ready: Experience the freedom to drink clear and safe water anywhere outdoors. Designed for campers, hikers, trail runners, and travelers, this innovative water filter cartridge purifies up to 1, 000 liters without chemicals. Compatible with Katadyn BeFree flasks, It's an essential piece of gear for every outdoor adventurer, ensuring hydration never gets in the way of your exploration
•Advanced Filtration Technology: Equipped with cutting edge filtration capabilities, The filter ensures your water is not just clean but safe, protecting you from harmful microorganisms, so you can focus on enjoying your journey
•Effortless Maintenance: Forget about complicated cleaning processes. With a simple shake or swish, remove debris from your cartridge without back flushing or additional tools. The stay-clean drink nozzle keeps the mouthpiece sanitary, perfect for active pursuits like trail runs, biking, and fishing
•Durable and Efficient: Constructed to withstand the rigors of outdoor adventures, this cartridge's free flow channels filter up to 2 liters per minute, ensuring fast and reliable hydration. Whether you're navigating rough trails or serene landscapes, you'll have a durable companion that performs rain or shine
•Compatibility and Care: This replacement cartridge fits seamlessly Compatible with Katadyn BeFree flasks, including older models. For optimal performance and longevity, regularly swish the membrane and ensure a proper fit. It's crucial for maintaining a continuous fresh water supply, safeguarding your adventures with reliable hydration

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$29.99

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Katadyn

Katadyn 8018270 Hiker Microfilter Water Purification Unit

9.1

ChoiceComparer.com Score

9.1

/ 10

Excellent

Main highlights

•Freedom to Drink, Anytime, Anywhere: Perfect companion on camping trips, hike, trail runs, biking tours, fishing trips, and more! Enjoy safe drinking water in anywhere, anytime! The Katadyn Hiker water filter includes a carry sack and bottle adapter that fits most water bottles. The easy Fill Bottle Adaptor attaches directly to a drinking bottle
•Superior Filtration: Removes particles, protozoa, and bacteria down to 0.2 microns (.002mm), including giardia, salmonella, and cryptosporidia. Glass-fiber element is pleated for increased surface area to handle silt and muddy water
•Quick and Efficient Aproximately 48 strokes per min. provide 1 liter of clean drinking water.
•Great Taste Every Time: Activated carbon in the core of the filter improves the taste and reduces chemicals in your drinking water.
•Satisfaction Guaranteed: Try the Katadyn Hiker risk-free for 30 days! If you're not completely satisfied with its performance, we'll gladly refund your purchase. Experience the convenience and reliability of clean water on your outdoor excursions, backed by our satisfaction guarantee.

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$79.95

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Katadyn

Katadyn Gravity BeFree 10L Water Microfilter, Camping, Backpacking, Emergency Preparedness, Blue

8.9

ChoiceComparer.com Score

8.9

/ 10

Great

Main highlights

•Tested to remove bacteria (99.9999%) and protozoa like giardia & Cryptosporidium (99.9%)
•0.1 Micron Hollow-fiber filter element
•2L per minute output
•Large gravity bag for family or group camping
•Weighs 10.7oz

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$144.95

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Katadyn

Katadyn BeFree AC Replacement Cartridge (Slate Blue)

8.8

ChoiceComparer.com Score

8.8

/ 10

Great

Main highlights

•Compatible with the Katadyn AC BeFree model.
•Filters up to 1000 liters, depending on water quality.
•Easy to install and clean, perfect for long-term use and convenience.
•Ideal for hiking, camping, travel, or emergency preparedness.

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$24.95

$29.95

-17%

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Katadyn

Katadyn Ceradyn Replacement Filter Element

8.6

ChoiceComparer.com Score

8.6

/ 10

Good

Main highlights

•Crafted from the highest quality material ensuring quality and durability
•For outdoor use
•Made in Switzerland
•Each replacement filter element has a silver rock core which elongates the life of the filter element
•Cleanable ceramic filter element last up to 13,000 gallons
•Each replacement filter element has a silver rock core which prohibits bacteria growth and elongates the life of the filter element
•Cleanable silver impregnated ceramic filter element last up to 13,000 gallons
•Replacement filter element includes measuring gauge to indicate when to replace

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$74.95

$79.95

-6%

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Katadyn

Katadyn Vario Water Filtration Replacement Cartridge , White

8.5

ChoiceComparer.com Score

8.5

/ 10

Good

Main highlights

•Pleated Filter Portion
•Package Height Of The Item Is 3.125"
•Package Length Of The Item Is 7.125"
•Package Width Of The Item Is 3.125"
•Replacement main filter cartridge for Katadyn Vario
•Includes pleated filter with activated carbon core and silicon lubricant

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$54.95

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