Honeywell 50150-N

89% of the reviews on Amazon.com give this product a positive rating.

Doubles as a good noise machine for the baby. Does seem to clean the air-I can visibly see tons of gunk on the pre filter each time I clean it.

I bought it 5/29/2013 and in December 2015 the motor died. Power was still getting to the unit (i did a voltmeter check). I never ran it longer than 11 hours at a time. I ran it about 12 hrs a day in 2015 and very sporadically in 2013/14.

easier to breathe in my room high cadr rating, higher than germguardian brand circle design is great, fan is quiet on low and it still moves a ton of air

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This unit is able to circulate and clean a decent sized room at the lowest setting.

The noise level above the lowest setting is higher than I expected.

This unit is able to circulate and clean a decent sized room at the lowest setting

The noise level above the lowest setting is higher than I expected

Cleans tobacco smell from the air.

Noisy, even at its lowest setting, still makes a fair amount of noise.

Air is cleaner

Very loud. I used to run the TV at loudness of 23, witht he cleaner running on the low settig the TV has to be at 79 !

Works and filters from the very start,could tell difference over nite.works perfectly

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Works and filters from the very start,could tell difference over nite.works perfectly.

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I have allergies and asthma and I used to get very congested while sleeping (enough that I would wake up due to being unable to breathe). I also get bad eye allergies (itchiness, dryness). I started running this on the low setting while sleeping and it...

It is large and has to be setup with at least three foot clearance 360 around it, so it gets a dresser all to itself.