Why it matters
The Coway Airmega 100 is a compact / desktop air purifier.
Room ratings are usually quoted at about 4.8 air changes per hour for an 8-foot ceiling; a figure quoted 'in one hour' is a single air change and describes a much lighter duty.
Filtration: HEPA. Quietest setting, per the maker: 20 dB. Power draw: 25 W.
Price-wise it sat in the middle third of the 30 compact / desktop models we cover when we checked; the button shows today's price.
It qualifies for our list Best Air Purifiers for Home Offices, where it is ranked against every model that meets the same rule.
Compared with the Coway Airmega Halo: power draw 25 W here vs 38 W.
The listing gives dimensions of 8.7 x 15.6 x 8.7 in and a weight of 6.6 lbs.
Who it's for, and who should skip it
Good fit if
- Bedrooms and living rooms
- Large open rooms
Look elsewhere if
- Whole-home filtration on its own
- Removing gases without a substantial carbon stage
Pros and cons
Pros
- Low setting 20 dB
- 25 W draw
Cons
- Filters are an ongoing cost
- Size to the room at 4.8 air changes per hour
Limitations to weigh
- Specifications are the maker's or seller's own figures; check fit against your equipment's model number and the actual size.
Specifications
The bracket shows where each figure comes from.
| Price | $129.99 | Maker |
|---|---|---|
| Product weight | 6.6 lbs | Maker |
| Dimensions (seller) | 8.7 x 15.6 x 8.7 in | Maker |
| Wattage | 25 W | Maker |
| Filter type | HEPA | Maker |
| Replacement interval | 12+ months | Retailer |
| Noise (seller) | 20 dB | Retailer |
Alternatives worth comparing
More air purifiers we cover
- Clorox 11030 Air Purifier
- Hathaspace HSP001 Air Purifier
- AirDoctor AD2000 $399
- VEWIOR KJ300 Air Purifier
- Nuwave Oxypure Air Purifier
All air purifiers, compared in one table · Every Coway product we cover
Final verdict
A well-matched choice for bedrooms and living rooms. Confirm the model it fits before ordering.
Where to buy
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