Membrane Solutions Personal Water Filter Straw S1

Name: Membrane Solutions Personal Water Filter Straw S1
Brand: Membrane Solutions
SKU: 23901
Price: 43.99 USD
Availability: InStock

$43.99

In stockFREE delivery November 29 - December 9 FREE delivery November 29 - December 9Last found Nov 13, 2026

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About this deal

At Amazon, Membrane Solutions Personal Water Filter Straw S1 currently sells for $43.99. It is made by Membrane Solutions and listed in our Home & Garden › Potable Water Filter deals. According to the store listing, it is made of plastic. The store lists it in 3 colors (Blue, Camo and Orange) and 4 sizes (1 Pack, 4 Pack, 6 Pack and 2 Pack). Shoppers on Amazon rate it 4.7 out of 5 from 14,562 reviews. At our last check it was in stock at Amazon. Golootly found this deal on November 13, 2026. Prices and stock can change at any time, so please check the final price on Amazon before you buy.

Quick answers

How much is Membrane Solutions Personal Water Filter Straw S1?: It is $43.99 at Amazon right now.
Where can I buy Membrane Solutions Personal Water Filter Straw S1?: It is available on Amazon. The "Get This Deal" button takes you straight to the product on Amazon's own website.
What colors does it come in?: The store lists 3 colors: Blue, Camo and Orange.
What sizes are available?: The store lists 4 sizes: 1 Pack, 4 Pack, 6 Pack and 2 Pack.
Are there similar home & garden deals?: Yes. The related deals below are from the same category or store and range from $7.48 to $37.82.
What do buyers think of it?: On Amazon it has an average rating of 4.7 out of 5 from 14,562 reviews.
Does Golootly sell this product?: No. Golootly finds and compares deals; you buy directly from Amazon. We may earn a small commission at no extra cost to you.

Product descriptionFrom AmazonShow

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.