2-Stage Membrane Microfilter Replacement Filter - Psat Season

Compatible with LifeStraw Go and LifeStraw Universal. Filtration technology: microfiltration membrane (0.2 micron) with activated carbon filter. Microfilter membrane lifetime: 1,000 gallons (4,000 liters). Pores clog over time as the filter is used. Carbon filter lifetime: 25 gallons (100 liters). With frequent use, recommended to change filter every 3 months.

• Protects against bacteria, parasites, microplastics, chlorine, organic chemical matter, dirt, sand, and cloudiness; improves taste
• Independently lab tested
• Compatible with all LifeStraw Go 2-Stage Water Bottles and LifeStraw Universal. Every fill of your LifeStraw Go or LifeStraw Universal compatible bottle avoids the need for single use plastic bottles of water!