They are worth every cent. They have a very satisfying weight and great sense of sturdiness. The super-expensive ones are beefier and clean out more, but if you don't need all that fanciness then these are great.

The product is fine and the brand is reputable. The quality is top notch and the guarantee they offer if items are damaged make this purchase a no brainer. I know it will last me and protect my computer setup just the way i need it too.

Metal housing gives time for people to react to an overheated smell. Protection light ensures that all filtering components are still functioning.

My biggest gripe is that amazon does not make it clear that this is a used product. Most people see the image of the product they're looking for and should not be expected to find some small 6 pt text below the buy button which says it's used. It feel...  Read More

There is an audible intermittent click/hum during the first :08 seconds of the video. This needs to be put on an oscilloscope. It makes a high-pitched, rhythmic squealing, like a car with a bad serpentine belt.