Insulated bottles / BLU
Stainless Steel

BLU Insulated bottles

These vacuum insulated flasks integrate advanced filtration technology to provide alkaline water on the go. Each 26 oz bottle is designed to remove contaminants while maintaining temperature

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Blue alkaline water filter flask 26oz Check details
Listings

BLU: 3 bottles

Why this brand

Integrated pH filter

The internal filter system creates alkaline water while you hydrate.

High contaminant removal

The filtration technology removes 99.99% of contaminants from the water.

Vacuum insulated steel

The stainless steel flask construction maintains water temperature for hours.

Voices

What people say

Debra 4.4

I love having alkaline water that stays cold all day in this 26 oz flask.

Beverly 4.8

The filter gives me peace of mind knowing 99.99% of contaminants are gone while I'm traveling.

Nicole 4.2

This is the best all-in-one solution for clean water at the gym since it's both filtered and insulated.

In this directory

Advanced Filtration Performance

BLU flasks combine a 26 oz stainless steel vacuum insulated body with a specialized filter. These units are manufactured in the USA to high performance standards.

  • 26 oz capacity
  • pH alkaline filtration
  • 99.99% contaminant removal
  • Vacuum insulated stainless steel
  • Made in the USA
  • All-in-one flask design
The lineup in short

All-in-one filtration

These bottles function as both a storage flask and a filtration system. This eliminates the need for separate water pitchers or external filters.

Alkaline water focus

The pH filter model is designed to specifically increase the alkalinity of the water. This is housed within the standard 26 oz insulated frame.

Contaminant reduction

The regular and pH filters are rated to remove 99.99% of contaminants. This ensures clean drinking water regardless of the source.

American manufacturing

These stainless steel water bottle flasks are made in the USA. This ensures consistent build quality for the vacuum insulation and filter components.

Before you buy

BLU Questions

What is the capacity of a BLU flask?

All BLU All-in-ONE models come in a 26 oz size. This capacity is standard for their vacuum insulated stainless steel line.

What does the filter remove?

The integrated filter is designed to remove 99.99% of contaminants. This provides clean water directly from the insulated flask.

Does BLU offer alkaline water options?

Yes, the pH filter model is specifically designed to create alkaline water. It uses the same 26 oz vacuum insulated stainless steel body as the regular models.

Where are BLU bottles manufactured?

These vacuum insulated stainless steel water bottle flasks are made in the USA. This applies to both the regular and pH filter versions.