Hunter HEPAtech Air Purifier 30378

100% of the reviews on Amazon.com give this product a positive rating.

At the slowest speed setting it's not silent, but certainly passes as quiet.

Replacement filters can be a little pricey, depending on where you shop.

At the slowest speed setting it's not silent, but certainly passes as quiet. Given the volume of air it's moving even at that low speed it's impressive. There are 3 speed settings in total -- the highest one is great to use temporarily while you're...

Replacement filters can be a little pricey, depending on where you shop. Tip: if you have a shopvac with a high efficiency filter bag installed -- i.e. one meant for cold ashes, drywall dust, etc. (check your local home improvement center) -- you can...