GRAYL UltraPress 16.9 oz Water Purifier & Filter Bottle
What we analysed
BVR’s AI bot is continuously reading, learning and evolving to generate reviews.
30,000 reviews
covering
50+ products
for the category
Camping & Hiking Water Filters
Experiential insights by users
About GRAYL UltraPress 16.9 oz Water Purifier & Filter Bottle
Overall Feedback:
84% positive
75% praised for its long-lasting durability, while 25% experienced a shorter lifespan
GRAYL products have always been of good quality and this one is no exception. It is well made, durable and the real deal.
I find this system excellent and durable, perfect for traveling, although a bit heavy for backpacking.
I am concerned that it requires a lot of force to push water through the filter to purify it.
My main concern is that it takes a lot of force to push the water through the filter.
Show more
72% appreciated its easy cleaning, while 28% found it high maintenance
The bottle is easy to use and drink from. I prefer not to use the suction straw for cleaning water.
It is easy to use.
The bottle provides a clean and quick source of water.
I am satisfied with the product's ease of use. It has helped me avoid getting sick and ending up on the toilet for days on end.
Show more
79% found it easy to use
I am satisfied with the ease of use and speed of the Grayl filter. I have relied on it several times without getting sick. Based on my experience, I can say that it is a reliable product.
I like the easy to use system and the ease of being able to hike or mountain bike with it. It is not too heavy or clunky.
The product is easy to use and has a nice appearance.
The bottle is easy to use and provides a lot of clean water quickly, giving me extra peace of mind.
Show more
77% appreciated its effectiveness, but 23% questioned its effectiveness
I found the purifier to be a perfect solution for my problem of finding fresh water in a remote area.
I drank tap water across Spain and France without any issue of gastro illness.
I absolutely love the bottle and had no issues, indicating its effectiveness.
The filter does a great job of removing bad tastes from water, even algae tastes that bother my sensitive stomach.
Show more
75% liked its lightweight and compact design, but 25% found it bulky
I love the smaller model because it holds 16oz of water, which is a convenient amount for filling other vessels like canteens and bottles. It just takes 2 pumps to fill it with nothing left over.
I like the easy to use system and the ease of being able to hike or mountain bike with it as it isnt too heavy or clunky.
The bottle is well designed with good material and has a handle at the top, making it great for travel. The inner cup can also stand upside down when filling the outer cup.
The filter is more practical than a life straw as it doesn't require a separate vessel and doesn't need sucking.
Show more
74% praised for its fast water flow rate
I was able to filter just over 16oz of water in around 16 seconds with little to no spillage during my sample tests at home.
I chose this product because it is fast and can be used within 1 minute at the water source.
I bought this product because it is fast and can be done within 1 minute at the water source.
76% liked its ability to filter large quantities of water, while 24% found it limited
The product can last for 40 days with a 16.9 ounce bottle size and 125 ounces of water needed each day before I need to replace the filter.
I can use this water filter bottle for around 40 days before needing another filter replacement, which shows the bottle's weight capacity.
When full, the device is a bit heavy on my sling back pack.
The Grayl weighs around 12 ounces and is heavy.
Show more
