Honeywell F300E1035

Pros: Highly efficient filtration. Clean and reuse the parts (post filters the exception) Easy to maintain

Cons: Must be cleaned regularly. Sharp edges, handle with care.

The Bottom Line: I highly recommend. Does a fantastic job on dirt as small as 0.3 micro (teeny tiny).

Review: Recently we have added a Honeywell F300 Electronic Air Cleaner to our furnace (a Rheem Criterion II gas furnace). Due to seasonal allergies and dust, my family and I decided that we needed a much better air filtration system than the standard 1" pleated ...

Pros: Likely remove most particulates as well as anything, short of a HEPA filter

Cons: Faint, but distinct ozone smell irritates me.

The Bottom Line: If you don't want traces of ozone in your house then don't buy this (or perhaps any other EAC)

Review: Know what ozone smells like? Thanks to arc experiments when I was in high school I do. I can smell ozone coming out of the vents when then furnace is running. Not too strong, and it goes away in a few minutes after the furnace cycles off. A little ...