Lifesaver Lifeline Replacement Cartridge – Filter 5,000 Litres

Good gear deserves good maintenance. Has your Lifesaver Lifeline water filter reached the end of its lifespan after intensive use in the wild? Then there is no need to throw away the whole system. With this original Lifesaver Lifeline replacement cartridge, you simply replace the internal filter membrane, making the housing ready for your next trip. That way you secure another 5,000 litres of reliable drinking water from streams, rivers and lakes in an economical and sustainable way, without buying a completely new filter.

The replacement cartridge is the beating heart of your Lifeline system: a hollow-fibre ultrafiltration membrane that purifies up to 5,000 litres of water from biological contamination. The membrane reliably removes more than 99.9999% of all bacteria (LOG 6) and more than 99.99% of parasites or cysts (LOG 4) and microplastics. Thanks to FailSafe technology, the water flow is automatically blocked once the pores are fully saturated with dirt: you can no longer draw water through, which is your guarantee that you never accidentally ingest unpurified water.

Replacing it is quickly done with a little dexterity. Make sure the housing is clean and dry, carefully unscrew the base, remove the old cartridge and turn the new spare firmly (but hand-tight) back into place. Check that the rubber sealing ring is properly seated to prevent leakage of unpurified water. It is best to do this calmly at home on a clean table rather than in a hurry out in the field. Handy: unlike the larger Lifesaver filters, this Lifeline membrane does not need to be stored wet, you simply let it dry thoroughly after your trip and store it dry.

This Lifesaver Lifeline replacement cartridge is a sensible, no-nonsense insurance for anyone who likes going off-grid for extended periods or wants a solid back-up in their emergency kit. By replacing only the internal element instead of buying a complete new filter, you save money and avoid unnecessary waste, while the independent certifications ensure the quality stays constant, from the first to the very last drop. Choose the original Lifesaver Lifeline replacement cartridge and give your water filter a second life full of safe drinking water.

Key Features

• Sustainable and economical: replace only the internal element instead of the whole filter
• Large capacity: hollow-fibre ultrafiltration membrane up to 5,000 litres
• Removes more than 99.9999% of bacteria (LOG 6)
• Removes more than 99.99% of parasites (LOG 4) and microplastics
• FailSafe technology automatically blocks water flow at saturation
• No need to store it wet: simply let it dry and store it dry
• Ideal as a back-up for extended off-grid use or in an emergency kit
• Original cartridge, exclusively suitable for the Lifesaver Lifeline

Product Specifications

• Brand: Icon Lifesaver
• Product: Replacement cartridge
• Filtration technology: ultrafiltration (hollow-fibre membrane)
• Capacity: up to a maximum of 5,000 litres (depending on turbidity and water quality)
• Removes: more than 99.9999% of bacteria (LOG 6)
• Removes: more than 99.99% of parasites (LOG 4) and microplastics
• Compatibility: exclusively suitable for the Lifesaver Lifeline water filter straw
• Package contents: 1x Lifesaver Lifeline replacement filter (cartridge)
• EAN: 850065567532

Frequently Asked Questions (FAQ)

What is the Lifesaver Lifeline replacement cartridge for?
This cartridge replaces the internal filter membrane of your Lifesaver Lifeline once the old membrane has reached the end of its lifespan. Instead of throwing away the whole filter, you make the housing ready for use again. That way you secure another up to 5,000 litres of safe drinking water in an economical and sustainable manner.

How do I know my current cartridge needs replacing?
Thanks to the FailSafe technology, you notice this very clearly. As the filter holds back more suspended dirt, algae and microscopic particles, the pores slowly clog up, so drawing water takes progressively more effort and the stream gets thinner. Once the 5,000 litres or the maximum dirt uptake is reached, the filter is simply fully blocked and no drop passes through. That is the sign to install this replacement cartridge.

How do I replace the cartridge?
Make sure the housing is clean and dry on the outside. Carefully unscrew the base, remove the old cartridge and turn the new one firmly back into place by hand. Check that the rubber sealing ring is properly seated to prevent leakage of unpurified water. It is best to do this calmly at home on a clean table rather than in a hurry out in the field.

Do I need to activate (prime) a new cartridge first?
Yes, just like with a new Lifeline, a fresh replacement filter needs to be activated once at home. Before your first trip, let the new cartridge soak calmly in a bowl of clean tap water so the structure of the membrane opens up properly. If you skip this, drawing water through will be very hard the first time.

Does this cartridge also remove chlorine taste and chemicals?
No, this cartridge filter stops only biological and mechanical contamination such as bacteria, parasites and microplastics. It does not remove chlorine taste or chemicals from the water. If you also want to improve the taste and reduce chemicals, additionally use a separate activated carbon filter for the Lifeline.

Do I have to store this membrane wet?
No, and that is precisely what makes it practical. Unlike the larger Lifesaver filters, this specific Lifeline membrane does not need to be stored wet. You simply let it dry thoroughly after your trip and then store it dry, which keeps maintenance simple and worry-free.

How long can I keep an unused cartridge in my emergency kit?
If you leave the cartridge in its original packaging and store it in a dry, cool and dark place, it lasts almost indefinitely. The material does not dry out as long as it stays sealed, which makes the cartridge excellent for a long-term prepper or emergency kit. That way you always have a reliable spare on hand.

Which water filter does this cartridge fit?
This replacement cartridge is exclusively suitable for the Lifesaver Lifeline water filter straw. It is not intended for the larger Lifesaver systems, which use their own filters. Always check that you have a Lifeline before ordering and installing the cartridge.

How quickly will my order be shipped?
Orders placed on business days before 5:00 PM are shipped the same day. That means your replacement cartridge arrives quickly and you can head out without delay. Handy when you want to complete your kit just before a trek or camp.