GRAYL UltraPress Water Purifier Bottle 16.9 oz
- Categories
- Outdoor
16.9 oz press-style purifier bottle with a cartridge listed for 300 presses (150 L).
⚡ Press-style
Check the color and that the listing is for the UltraPress 16.9 oz.
The GRAYL UltraPress is a 16.9 oz press bottle that you fill, press down and drink from. The listing says it removes 99.9% of viruses, 99.9999% of bacteria and 99.9% of protozoan cysts, which are the seller's claims. The cartridge is listed for 300 presses (150 L / 40 gal). On Amazon US it was $89.95 on November 3, 2026.
Pros
- Press design with no pump
- Virus, bacteria and cyst claims in the listing
- Replaceable cartridge
Cons
- Highest price of the five
- Smaller 16.9 oz capacity
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