Membrane Solutions S2
5Best price now
44% under what the other stores charge
Compared across 3 stores. Prices are checked against each store and labelled with when.
Ask our shopping agent
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 - eBayNew
In stockSold by dykl_1706
$71.99Observed Nov 1, 2026, 3:11 AM - AmazonNew
Availability unknown
$71.59Observed Nov 1, 2026, 3:11 AM
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.




