
Membrane Solutions Personal Water Filter Straw S1 (Blue, 4 Pack)
Best price now
Compared across 2 stores. Prices are checked against each store and labelled with when.
Ask our agent about this product
It checks today's price at every store, compares the alternatives and answers in about a minute.
Price facts
- Best price today: $102.71 at Matilda Co (checked Nov 13, 2026).
- Checked at 2 stores.
Membrane Solutions Personal Water Filter Straw S1 (Blue, 4 Pack) prices at every store
- SimPure OfficialNew
In stock
$45.99Free shippingChecked 12 h ago - Matilda CoNew
In stockReturn policy
$102.71Checked 12 h ago
Also available at
- AmazonCheck price at Amazon
Store links may earn us a commission.
Membrane Solutions Personal Water Filter Straw S1 (Blue, 4 Pack) price history
Lowest price we've seen: $45.99 on Nov 13 at SimPure Official. Tracked across 2 stores since Nov 13.
About the Membrane Solutions Personal Water Filter Straw S1 (Blue, 4 Pack)
Brand: Membrane Solutions
Color: Blue
Features:
• Drink Anywhere, Certified by Science - This survival-grade straw filter meets strict NSF/ANSI 42, 372, 401 standards (Test Report: NBF21-004693-01). It instantly removes 99.9999% of total coliforms (including E. coli and other representative organisms). It’s designed for extreme reliability during hiking, camping, international travel, or emergency preparedness—proven by science, trusted by adventurers.
• Triple NSF Certified for Complete Reliability & Superior Taste - Breathe easy with every sip. Our straw is independently certified to NSF/42 (for chlorine & taste improvement), NSF/372 (lead-free materials), and NSF/401 (reducing microplastics and particulate). This triple verification guarantees you get the best-tasting water while keeping metals, microplastics and particulate at bay.
• Portable & Long Life-Span - This straw filtration at only 7.1'' long and 1" in diameter fits any 28mm threaded bottle, cup, or glass. It weighs just 2 ounces and fits in the palm of your hand, pocket, gym bag, backpack, survival pack or purse. Both ends of the Upgrade water filter straw are removable for extend Longer Lifespan ensuring it provides up to 1,320 gallons (5,000 liters) of drinking water. Don't miss this opportunity to drink water conveniently wherever you go.
• 5-Stage Filtration - Our Upgrade 5-Stage Filtration System includes a coarse filter screen, double layer pp cotton fiber, coconut shell activated carbon and hollow fiber ultrafiltration membranes. Flexible use of threaded water inlet cap to easy backflush. (IT DOES NOT LOWER TDS VALUE, ensuring water's essential mineral balance remains untouched.)
• 0.1 Micron Pore Size & Balanced Flow Rate - This water filter straw features a 0.1 micron pore size, designed to help improve filtration precision. It delivers a flow rate of up to 16.9 fl oz/min (500 ml/min) for a balance between filtration performance and drinking speed, making it suitable for outdoor, travel, and emergency use.
• Food-Grade Materials & Multiple Use Modes - Made from durable, BPA-free ABS plastic, this water filter straw is designed for everyday and outdoor use. Its compact size allows for easy handling and portability. The filter is compatible with soft water pouches, disposable water bottles, and gravity-fed setups, making it suitable for individual, family, or small group water filtration needs.
model number: water filter straw
Part Number: water filter straw
EAN: 0850071881745
Package Dimensions: 7.5 x 3.6 x 3.5 inches
Questions and answers
- Where is the Membrane Solutions Personal Water Filter Straw S1 (Blue, 4 Pack) cheapest?
- At Matilda Co, for $102.71, as of our latest check.
- Where can I buy the Membrane Solutions Personal Water Filter Straw S1 (Blue, 4 Pack)?
- 3 stores we checked sell it, including Matilda Co, SimPure Official, Amazon.




