
Honeywell HFD-120
Score: 62/100
Coway Airmega AP-1512HH
Score: 88/100Rankings

The Coway Airmega AP-1512HH is a top-tier True HEPA air purifier for small-to-medium rooms up to 361 square feet, featuring intelligent auto modes and real-time air quality sensing. Its main trade-off is the lack of smart connectivity and potential ozone sensitivity from the ionizer. It is best suited for allergy sufferers and pet owners who prioritize automated air quality management and quiet operation.

The Honeywell HFD-120-Q is a budget-friendly tower air purifier designed for small rooms up to 170 square feet, featuring washable IFD filters and oscillation. Its main trade-off is the lack of advanced features like timers and smart connectivity, along with lower particle capture efficiency compared to HEPA models. It is best suited for allergy sufferers managing light dander and dust who prioritize low maintenance costs.
| Attribute | ![]() | ![]() |
|---|---|---|
170 sq_ft | 361 sq_ftbest | |
132 cfm | 246 cfmbest | |
| ↓ lower better | 44.2 dB | 24 dBbest |
— | 12 monthsbest | |
| ↓ lower better | — | 77 wattsbest |
3 | 5best | |
| ↓ lower better | 14.5 lbs | 12.5 lbsbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Performance(3) | ||
Coverage Area (sq_ft) | 170 sq_ft | 361 sq_ft |
Clean Air Delivery Rate (CADR) (cfm) | 132 cfm | 246 cfm |
Noise Level (dB) | 44.2 dB | 24 dB |
Filtration(2) | ||
Filtration Type | IFD Washable | True HEPA |
Filter Lifespan (months) | Permanent months | 12 months |
Smart Features(1) | ||
Air Quality Sensor | false | true |
General(1) | ||
Warranty | 5 years | 3 years |
Power & Energy(1) | ||
Power Consumption (watts) | Low watts | 77 watts |
Design(1) | ||
Weight (lbs) | 14.5 lbs | 12.5 lbs |
Controls(3) | ||
Fan Speeds | 3 | 5 |
Control Interface | Buttons | Buttons/Auto |
Timer Settings | false | true |

Products in the top-left offer the best value (high score, low price).

Professional reviewers acknowledge it as a strong value proposition due to washable filters and quiet operation, but note its proprietary IFD filtration underperforms compared to true HEPA alternatives.
Consumers express satisfaction with whisper-quiet performance and cost savings, but report disappointment with heavy pollution handling and the missing timer function.

“Clears pet dander/smoke fast”

“Quiet on auto, great for bedrooms.”

“Indicator is accurate.”



Professional reviewers consistently rank it as a top-tier air purifier, with Wirecutter naming it their top pick for nine consecutive years, praising its balanced CADR ratings and intuitive auto mode.
Consumers express high satisfaction with rapid air quality improvement and accurate indicators, but complain about ongoing filter costs and fan noise at maximum speed.