General FAQ's
General FAQ | Can I use electrolytes or drink mixes with my filter?
We do not recommend using electrolytes with our filters. Undissolved residue and particles from drink mixes and electrolyte additives can clog the filter membrane and inhibit or impede water flow. Additionally, additives can increase the chances of u
General FAQ | Are your products recyclable?
Thank you for your interest in the materials used in LifeStraw products. We’re committed to using high-quality, BPA-free, food-grade plastics across our entire line. Below is a general guide to the types of plastics and their corresponding recycling
General FAQ | What is the yellow stuff on the end of the Microfilter membrane
The yellow material on the end of the microfilter membrane is a polyurethane potting compound. During manufacturing, this polyurethane is used to seal and secure the hollow fiber membranes at the ends of the filter. Its purpose is to hold the thousan
General FAQ | Are LifeStraw products BPA free?
Yes, all LifeStraw products are made with BPA-Free materials.
General FAQ | Are LifeStraw products considered safe for vegans?
Our products do not involve or contain any animal testing or ingredients. Therefore, they are considered safe for those who have a vegan or plant-based diet.
General FAQ | Are there temperature regulations for your products?
The recommended temperature suggestions for our products are:. 33 degrees Fahrenheit/1 degree Celsius. 140 degrees Fahrenheit/60 degree Celsius. Note that if any LifeStraw has water in it and is stored in freezing conditions, the creation of ice with
General FAQ | How do changes in pressure affect my bottle (air travel, altitude & hot temperatures)? Will it cause leaking?
Our bottle is made from a hard, non-expendable material and is completely sealed. When you reach certain elevations, such as on a plane or hiking in certain regions, the atmospheric pressure will decrease, making the air less dense, causing the volum
General FAQ | What is the LifeStraw membrane made from?
The LifeStraw membrane is made from Polysulfone. Polysulfones are a family of high-performance BPA-free thermoplastics. These polymers are known for their toughness and stability at high temperatures, making them essential for filtration by maintaini