Overall score for the Honeywell HPA300 is mainly how ... plus quietness for room purifiers. Dust/pollen/smoke removal: How well models cleared air of fine clay dust and cigarette smoke ...

3. Honeywell HPA300 HEPA Air Purifier For those seeking serious air-cleaning power without breaking the bank, the Honeywell HPA300 HEPA Air Purifier is a standout performer. Insider endorses it as ...

Lasko LP300 HEPA Tower Air Purifier - See at Amazon Best for large rooms: Honeywell PowerPlus HEPA Air Purifier - See at The Home Depot Best for small rooms: Levoit 300S Air Purifier - See at ...