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The MiniWorks EX microfilter is the worldwide best-selling microfilter, delivering long-lasting, field-maintainable water filtration in demanding environments.
The MiniWorks EX microfilter is the worldwide best-selling microfilter, delivering long-lasting, field-maintainable water filtration in demanding environments.
MSR

MSR MiniWorks EX Microfilter

£112.50 £125.00 10% off
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With Pre-Order, you can purchase the latest items added to our store in advance of them arriving with us.

Your Pre-Order is prioritised (at no additional charge); meaning that as soon as the product arrives with us, we can wrap it straight back up; ready for collection via Click & Collect or despatch to you — it often never even hits the stock room shelves!

Pre-Launch

With Pre-Launch, the date when we expect to receive the product ourselves is still a little too hazy to be confident in accepting Pre-Orders.

So, instead, you can submit your email address against the item you are interested in and we will email you as soon as stock arrives on the system.

Estimated Delivery & Collection Dates

Estimated Delivery & Collection Dates are given on Pre-Order and Pre-Launch products. They are for indication purposes only and can change at any time without notice.

The dates we provide are based on indications given by our suppliers. Whenever we get updated information from our suppliers we will endeavour to update the Estimated Delivery & Collection Dates provided on product pages.

We estimate this will be ready for despatch to you or collection via Click & Collect on Undetermined
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Returns and Refunds

Online Returns Information:

  • In the event that your purchase is not suitable, for whatever reason, you have the right to return it to us.
  • Goods should be returned in new condition, unused and with their original undamaged packaging.
  • We aim to process all returns within 72 hours. This may take slightly longer at busy times of the year. We will e-mail you once your return has been processed.
  • Any items returned will be refunded unless faulty or shipped in error.
  • If you wish to exchange an item for any reason, please place a new order for the items that you want.
  • Please note that it is your responsibility to pay for the return postage costs, no postage costs are refundable.
  • Goods may be returned for a refund within 30 days of receipt.
  • You do not need to contact us to notify us of your return unless the item is faulty or is outside of our 30-day policy.
  • Goods must be packaged securely to ensure they are not damaged in transit. The responsibility and liability of the goods remain with you until we are in receipt of the goods.
  • For health and safety reasons face masks cannot be returned for an exchange or refund.
  • Climbing & PPE Safety Equipment can only be returned on very strict conditions. Everything must be exactly as it was received, with packaging and labelling intact. If there is any sign or possibility that the goods have been used or contaminated then we regret that we are unable to accept a return on the grounds of consumer safety.
  • In the unlikely event that your purchase develops a fault, for whatever reason, then please contact us first either by telephone or email for further instructions. In the majority of cases, any faulty goods will have to be returned to us and then forwarded on to their respective suppliers for inspection. Please be aware that this process may take several weeks in some cases. Any postage costs paid will be refunded by THE CLIMBERS SHOP if a product is deemed as faulty and still under a manufacturer's warranty.
  • If you purchased in-store please contact the relevant shop directly.

How do I return an item?

  • Download our returns form from the link at the top of this page and once complete, enclose it with your return.
  • Ensure you include all tags with your return.
  • If possible, please include a copy of your reciept so we can process your return/exchange quicker.
  • Goods must be packaged securely to ensure they are not damaged in transit. The responsibility and liability of the goods remain with you until we are in receipt of the goods.
  • Please send your return(s) to: Returns, Hooked on Granite Ltd, Capel Curig, Betws-y-Coed, LL24 0EN

MSR MiniWorks EX Microfilter

Season:AW22

Brand:MSR

Code:5005008

The MiniWorks EX microfilter is the worldwide best-selling microfilter, delivering long-lasting, field-maintainable water filtration in demanding environments.

Engineered for frequent and heavy use, it utilizes the workhorse Marathon™ EX carbon/ceramic element to ensure clean, reliable and taste-free water. Thanks to its innovative AirSpring Accumulator™, it’s capable of pumping one liter per minute and the flow rate can be renewed easily and repeatedly in the field—no tools required. It’s lightweight and compact and, most importantly, been proven reliable by thousands of adventurers just like you.

Features:

  • Testing: Meets NSF protocol P231 for removal of bacteria (99.9999%) and protozoa (99.9%) from beginning to end of filter life in “worst-case” water.
  • Reliable: Durable carbon/ceramic element ensures safe, taste-free water—even with frequent, heavy use.
  • Field-maintainable: Can be cleaned repeatedly for full filter recovery with no tools required.
  • Fast Flow: AirSpring Accumulator™ increases filtration speed; up to 1-liter per minute.
  • Better-tasting Water: Carbon core removes unpleasant tastes and odors caused by organic compounds, such as iodine, chlorine, and pesticides.
Technical Information
  • SKU:
    56425
  • Weight (Standard):
    1 lb
  • Weight (Metric):
    0.46 kg
  • Width (Standard):
    2.75 in
  • Width (Metric):
    7 cm
  • Length (Standard):
    7.5 in
  • Length (Metric):
    19 cm
  • Height (Standard):
    5.5 in
  • Effective against bacteria:
    Yes
  • Effective against chemicals/toxins:
    Yes
  • Effective against particulate:
    Yes
  • Effective against protozoa:
    Yes
  • Effective against viruses:
    No
  • Filter media:
    Ceramic Plus Carbon
  • Filter pore size (microns):
    0.2
  • Flow (L/min):
    1 liters per min
  • Flow (strokes per liter):
    85
  • Cartridge life:
    ~2000 liters
  • Field cleanable:
    Yes
  • Field maintainable:
    Yes
  • Water Bottle Adapter:
    Yes
  • Cartridge replacement indicator:
    Yes
  • Material(s):
    Ceramic
  • Country of Origin:
    Made in the U.S.A. of U.S. and Imported Materials
  • Mechanical advantage:
    Yes
Sizing Information
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