Therm-a-Rest® - Sleeping Pads, Bags & Outdoor Comfort

HyperFlow™ Microfilter Maintenance Kit

HyperFlow™ Microfilter Maintenance Kit - Main image
$20.1 $32.95 In stock

Category: Replacement & Repair Parts

Keep your MSR HyperFlow Microfilter pump performing at its best with the HyperFlow Microfilter Maintenance Kit. This complete kit includes the essential components needed for routine upkeep, helping to extend the life of your water filter on the trail or at camp.

  • Designed specifically for the HyperFlow Microfilter pump
  • Includes parts for regular cleaning and replacement
  • Compact and easy to pack for maintenance anywhere
  • Trusted MSR quality for reliable outdoor gear care
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When it ships

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Standard Shipping: Handling (business days) 0–1; Transit (business days) 7–15.

Express Shipping: Handling (business days) 0–1; Transit (business days) 7–15.

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Delivery costs

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Standard Shipping · United States: $0.00

Express Shipping · United States: $3.99

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Returning an item

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United States · Return window (days after delivery): 30. Return method: By mail. Return postage: Seller pays.

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Customer Reviews (4.8 / 5 · 5 reviews)

Adam U. ★★★★★

Didn't realize how gunked up my filter had gotten until the flow slowed to a trickle. This kit had every replacement part I needed, and swapping them out took maybe ten minutes. Pump's back to full speed on the trail now.

Elizabeth A. ★★★★★

Grabbed this after my pump started feeling stiff on a week-long trip, and the new O-rings and check valve parts got it pulling water smoothly again. Everything needed for routine upkeep is in the box.

Richard ★★★★★

Wasn't sure I needed a whole kit but the replacement seals and o-rings brought my filter back to full flow on a four-day trip. Everything fit the pump properly and it's way cheaper than buying a new one.

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