3M Filtrete Ultra Clean Large Air Purifier

A great unit - it's a bit bulky and it's noisy but not excessively noisy. I suffer from allergies and this unit has made a difference for me.

I bought this air purifer for my Mum, as she has experienced problems breathing through her nose at night. Mum is very happy with the purifer and says that she has been able to sleep better since buying it.

Bought this for my Mum because she got pneumonia and also has asthma. Felt something in her bedroom was making this worse. The change in atmosphere was miraculous! The atmosphere became both cooler and much fresher. Haven't changed the filter yet, so...

"We like the design of this filter, it seems to have huge filtering power. A bit noisy but we have it somewhere that noise isn't a problem.

This product is quite large but powerfull and is worth the money you just need a biggish space to put it.

Excellent. Pricey, but worth the investment. We had bought a dog, and this was purchased too keep dander in the house too a minimum as I have asthma. So far it has proved very effective. Filter removes particles down to 1 micron, and I would...