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Membrane Solutions
Membrane Solutions S2

Membrane Solutions S2

5· 149 ratings

Best price now

$39.99at SimPure OfficialObserved Nov 1, 2026, 3:11 AM

44% under what the other stores charge

Compared across 3 stores. Prices are checked against each store and labelled with when.

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Quick answers

Where is the Membrane Solutions S2 cheapest?
At SimPure Official, for $39.99, 44% under what the other stores charge, as of our latest check.
What do buyers say about the Membrane Solutions S2?
Rated 5 out of 5 from 149 ratings.
Where can I buy the Membrane Solutions S2?
3 stores we checked sell it, including SimPure Official, eBay, Amazon.

Membrane Solutions S2 prices at every store

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  • SimPure OfficialNew

    In stock

    $39.99Observed Nov 1, 2026, 3:11 AM
    Visit store
  • eBayNew

    In stockSold by dykl_1706

    $71.99Observed Nov 1, 2026, 3:11 AM
    Visit store
  • AmazonNew

    Availability unknown

    $71.59Observed Nov 1, 2026, 3:11 AM
    Visit store

Membrane Solutions S2 price history

Lowest price we've seen: $39.99 on Nov 1 at SimPure Official. Tracked across 3 stores since Nov 1.

From SimPure Official

  • 0.1-micron 4-stage replaceable filter for camping and emergency prep
  • Detachable straw design: swap only the filter cartridge to cut long-term cost
  • Back-flush using standard water bottles, no syringe needed; battery-free
  • 4-stage filtration: 0.1μm hollow-fiber membrane plus coconut-shell GAC and dual PP layers
  • Flow rate of 500 mL/min (16.9 fl oz/min) with up to 5,000-L service lifespan
  • Multi-mode use: direct drinking, water pouches, standard bottles, or gravity setup
Materials
Food-grade BPA-free construction; filter: hollow fiber UF membrane and coconut shell activated carbon
Care
Back-flush using standard water bottles; filter is removable for drying and inspection
Guarantee
1+1 Year Extended Warranty on eligible purchases from simpurelife.com and authorized resellers
Returns
30-day risk-free return for unused items in original condition with all accessories and proof of purchase; bulk orders (10+ units) are non-refundable
Shipping
Free shipping on all US orders, 3-7 days; remote US areas may incur a fee; handling time 1-2 business days
Packs
4, 5, 12, 24, 50 and 100 packs
In the box
Two bottle adapters: a plastic tube bottom adapter for 28mm threaded bottle mouths and a red adapter for 32mm bottle mouths

About the Membrane Solutions S2

Limited Stock!

Orders will be shipped on a rolling basis. Please allow extra time for delivery. We appreciate your patience.

Field‑Tested Outdoor Filtration Gear:Certified by NSF and rigorously tested to meet NSF/ANSI 42, 372, 401 standards. Reliable performance for hiking, camping & emergency scenarios.

Exclusive Detachable Straw Build:Market‑unique detachable structure. Swap filter cartridge only, helps cut long‑term usage cost.

Handy Back‑Wash Capability:Back‑flush using standard water bottles, no extra syringe required. Battery‑free, simple operation.

4‑Stage Advanced Filtration System:0.1μm hollow‑fiber membrane plus coconut‑shell GAC & dual PP layers. Improves water taste, delivers 500 mL/min flow rate, up to 5000‑L service lifespan.

Flexible Multi‑Mode Application:Supports direct drinking, connects to water pouches & standard bottles; compatible with gravity setup for group use.

Premium Grade Build for Outdoor Use:Food‑grade BPA‑free construction. Compact & lightweight, great outdoor gear option for trail enthusiasts.

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Specifications

Flow Rate
500 Milliliters Per Minute
Weight
3 Ounces, 84.9 g
Filter Type
straw
Type
straw filter
Housing Type
straw
Dimensions
22.4L x 4.4W x 4.4H Centimeters
Portability
Portable
Color
blue
Certification
NSF/ANSI 42&372&401 Certified
Included Accessories
Filter
Filter Material
straw
Material
straw
Power Source
Non Electric
Filter pore size
0.1 micronSource
Filtration stages
4-StageSource
Filtered water lifespan
at least 5,284 gallonSource
Removal rate
99.99999%Source
Product dimensions
8.66"L x 1.57"W x 1.57"HSource
Capacity
5000 litersSource
Item weight
3 ouncesSource
Purification method
Activated Carbon, Hollow Fiber MembraneSource
Bottle adapter diameter
28mmSource
Certifications
NSF/ANSI 42, 372 & 401 certifiedSource
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