

When you're exhausted on a mountain trail or dehydrated after hours of travel, drinking clean water shouldn’t feel like effort. Traditional filter straws rely on constant suction—slow, tiring, and inefficient.
ITEHIL E02 changes that.
With a built-in electric pump, clean water flows at the press of a button—smooth, effortless, and consistent. Hydration should never be hard. Now it isn’t.

When you're exhausted on a mountain trail or dehydrated after hours of travel, drinking clean water shouldn’t feel like effort. Traditional filter straws rely on constant suction—slow, tiring, and inefficient.
ITEHIL E02 changes that.
With a built-in electric pump, clean water flows at the press of a button—smooth, effortless, and consistent. Hydration should never be hard. Now it isn’t.

One-Touch Electric Output
No Sucking. No Squeezing. No Manual Effort.
A built-in pump replaces manual suction, making hydration effortless even when you're tired or out of breath. With one touch, the built-in electric pump draws water through a multi-stage filtration system and delivers it directly to you.
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One-Touch Electric Output
No Sucking. No Squeezing. No Manual Effort.
A built-in pump replaces manual suction, making hydration effortless even when you're tired or out of breath. With one touch, the built-in electric pump draws water through a multi-stage filtration system and delivers it directly to you.
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Each drop passes through a multi-layer composite filter designed to reduce sediment, suspended particles, bacteria, chlorine, and heavy metals—delivering cleaner water, better taste, and greater confidence with every sip.

Each drop passes through a multi-layer composite filter designed to reduce sediment, suspended particles, bacteria, chlorine, and heavy metals—delivering cleaner water, better taste, and greater confidence with every sip.



One filter provides up to 300 liters (approximately 1,500 cups) of clean drinking water. Built for long trips, not short use.


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Extend product life and reduce long-term cost with easy filter replacement.
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At only 172g, E02 is designed to disappear into your backpack until you need it. Portable, compact, and travel-ready.
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Delivers 700ml per minute. One full charge provides 1 hour of continuous use and filters up to 42L of pure water!
Built-in 800mAh rechargeable battery with fast USB-C charging. Compatible with power banks, solar chargers, and car adapters. Even when the battery runs out, you can still drink by manual suction as a backup.

Built for unpredictable environments—rain, mud, rivers, and rough outdoor conditions.


How It Works
Three Steps to Clean Water
No setup complexity. No physical effort.

How It Works
Three Steps to Clean Water
No setup complexity. No physical effort.

One Device. Multiple Scenarios
Wherever Water Is Uncertain

One Device. Multiple Scenarios
Wherever Water Is Uncertain

Specifications

Specifications

At ITEHIL, we believe clean drinking water should be effortless—wherever your journey takes you. Traditional filter straws make you work for every sip. We believed there had to be a better way. So we created the ITEHIL E02—a one-touch electric water filter straw that lets the filter do the work, so you can focus on the adventure ahead.
At ITEHIL, we believe clean drinking water should be effortless—wherever your journey takes you. Traditional filter straws make you work for every sip. We believed there had to be a better way. So we created the ITEHIL E02—a one-touch electric water filter straw that lets the filter do the work, so you can focus on the adventure ahead.