Air Purifiers5 min
Best Air Purifiers for Dorm Rooms: Small, Cheap and Allowed
A dorm purifier has to fit a shared room, a student budget and the college's appliance rules. These AHAM-listed picks do, and none relies on an ionizer.
Topic
Budget
10 guides.
Guides
Air Purifiers6 min
Best Air Purifiers for Small Spaces: The Smallest Footprints That Work
In a studio corner, a walk-in closet or a desk nook, floor space decides. These purifiers are the smallest we found that still clean the space properly, on AHAM's numbers.
Air Purifiers5 min
Best Air Purifiers Under $200, Ranked on Certified CADR
Under $200 you can buy a purifier certified for a 390 sq ft living room. The trick is to compare certified airflow and filter cost, not the coverage number on the box.
Air Purifiers4 min
Best Portable HEPA Air Purifiers You Can Carry Room to Room
One purifier that follows you, living room by day and bedroom by night, can beat two that sit still. These certified HEPA purifiers are light enough to carry and strong enough to matter.
Air Purifiers4 min
Coway Airmega 200M Review: The Mighty Without the Ionizer
The 200M is the version of Coway's Mighty that drops the ionizer. Same filters, same cheap yearly filter set, three manual speeds, and a sensor-driven Auto Mode.
Air Purifiers4 min
GermGuardian AC4825E Review: A Cheap Tower for Small Rooms
The AC4825 is one of the cheapest AHAM-listed towers, and its filters are cheap too. But its certified airflow fits a small bedroom, and its UV-C bulb adds upkeep without adding to the CADR.
Air Purifiers5 min
Levoit Core 300-P Review: AHAM Numbers, Filter Costs and Room Size
The Core 300-P is the small HEPA purifier most people start with. Its certified numbers fit a bedroom, not the 1,073 sq ft on the box, and its filters are cheap.
Humidifiers4 min
Pure Enrichment MistAire Review: A Small, Simple Ultrasonic Humidifier
The MistAire is a cheap, quiet tabletop humidifier for a small bedroom, nursery or office. It has no humidity sensor, and like every ultrasonic it wants distilled water.
Air Quality Monitors3 min
Qingping Air Monitor Lite Review: Strong Independent Results for Little Money
The Qingping Air Monitor Lite is cheap, reads particles and CO2, works with Apple Home, and did well in South Coast AQMD's independent field test. It has no VOC or radon sensor and needs to stay plugged in.
Air Quality Monitors3 min
Temtop M10+ Review: A Budget E-Ink Monitor for CO2, PM2.5 and TVOC
The M10+ is Temtop's current M10: a cheap, battery-friendly e-ink monitor for CO2, particles and VOCs. It is a sensible bedroom or desk monitor; just do not expect lab-grade numbers.