I'm considering getting a freestanding HEPA air filter - just for our bedroom - and wondering if they are worth it? Do they really work? Are they very noisy? Particular brand/model you recommend? I'd like to spend less than $150.
One of our neighbors smokes, and I can often smell the smoke in our bedroom (even when the windows are closed) and it really bothers me!
One of our neighbors smokes, and I can often smell the smoke in our bedroom (even when the windows are closed) and it really bothers me!









