Curious about the best water filters of 2025? In this article, we highlight the top water filters for the season:

  • LifeStraw Go 2.0 Tumbler 500ml
  • Katadyn BeFree Filter AC
  • Hydrapak Seeker+ 3L
  • LifeStraw Peak Series

LifeStraw 2.0 Tumbler 500ml

This season, LifeStraw introduces the first tumbler with a built-in water filter. The filter blocks microplastics and bacteria while you drink. In addition, the carbon filter enhances the taste. Handy features: the tumbler fits perfectly in your car's cup holder and the stainless steel cup keeps water cool all day long.

Membrane filter: filters up to 4000 liters of water
Carbon filter: filters up to 100 liters of water

Katadyn BeFree Filter AC

Looking for a flexible water bottle with a built-in filter? This year, Katadyn presents the BeFree AC in 0.5 and 1-liter formats. The advantage of a flexible bottle is that it's lightweight and easily fits into your backpack. Perfect for long hikes and travel adventures.

Hollow fiber filter: filters up to 1000 liters of water
Carbon filter: filters up to 200 liters of water

Hydrapak Seeker 3L

The Hydrapak Seeker 3L is a flexible hydration reservoir with a built-in filter. Ideal when you need to carry more water than fits in a bottle. Use the reservoir to easily fill a water bottle or a cooking pot with clean water.

Filter lifespan: approximately 1,500 liters

LifeStraw Peak Series

A popular water filter in our collection is the LifeStraw Peak Series. This is a straw-style water filter that lets you drink directly from a lake or stream. You can also screw it onto most water bottles to filter water. Thanks to its compact size, it fits in any backpack. Straw filters like this are also commonly found in first aid kits, so you’re always prepared when clean water is not available.

Filter lifespan: up to 2,000 liters

Not sure which water filter is right for you? Learn more about choosing the best water filter for your needs.