
Dr Infrared Heater DR-998W
Score: 81/100
Dreo Atom One
Score: 80/100Rankings

The Dr Infrared Heater DR-998W is a portable 1500 W dual-element heater with a built-in humidifier and oscillating fan, covering up to 500 sq ft. Its heavy weight and need for frequent humidifier refills can be cumbersome. Best suited for large, dry rooms where combined heating and moisture are desired.

The Dreo Atom One is a compact 1500 W ceramic heater with 70° oscillation, quiet operation (≈38 dB), and ECO mode for efficient heating of up to 200 sq ft. Its limited coverage and 12-hour timer may not suit larger rooms or extended overnight use. Great for apartments, bedrooms, or offices needing quiet, portable warmth.
| Attribute | ![]() | ![]() |
|---|---|---|
1,500 Wbest | 1,500 Wbest | |
5,200 BTU/hbest | 5,118 BTU/h | |
— | 200 sq ftbest | |
| ↓ lower better | — | 38.75 dBbest |
| ↓ lower better | 11.25 kg | 2 kgbest |
— | 70 °best | |
120 Vbest | 120 Vbest | |
3 yearsbest | 1 years |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Controls(2) | ||
Thermostat Range (°C) | 10-29°C °C | 5‑35°C °C |
Timer (min) | 60-720 min | 60‑720 min |
Power & Performance(2) | ||
BTU Output (BTU/h) | 5200 BTU/h | 5118 BTU/h |
Heating Area (sq ft) | 200-500 sq ft | 200 sq ft |
Build & Design(2) | ||
Weight (kg) | 11.25 kg | 2.0 kg |
Dimensions (H × W × D) (cm) | 40.6 x 27.9 x 40.6 cm cm | 14.0 × 26.2 × 17.0 cm cm |
General(2) | ||
Certifications | UL Listed | ETL, UKCA, UL94 V-0 |
Warranty (years) | 3 years | 1 years |


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

Professional retailers such as Target and Home Depot emphasize the unit's UL listing, 5200 BTU output, and ability to cover up to 500 sq ft, noting the dual-element heating system as a differentiator that delivers roughly 60 % more effective heat than typical 1500 W heaters. Safety features and the inclusion of a humidifier are also highlighted as value-adding attributes.
Everyday users appreciate the rapid warming of large rooms, the added moisture in dry climates, and the convenience of having a heater, humidifier, and fan in one portable device. The remote control and caster wheels are frequently mentioned as helpful for everyday use, though some users note the weight and the need to refill the external humidifier bottle.

Professional reviewers commend the Atom One for its compact yet powerful heating performance, noting the brushless DC motor and nine-blade fan deliver faster airflow than traditional AC-motor heaters. The extensive safety suite and energy-saving ECO mode are highlighted as strong points, while the limited 200 sq ft coverage and modest airflow advantage are seen as minor drawbacks.
Everyday users consistently praise the heater's quiet operation, rapid warm-up, and ease of use via the remote and digital thermostat. Portability, the washable filter, and the timer feature also receive frequent positive mentions. The primary criticism revolves around the limited effective heating area for larger spaces.
