
Dr Infrared Heater Space Heater
Score: 85/100
Lasko FH500
Score: 85/100Rankings

The DR-998 combines 1500 W dual infrared/PTC heating with a built-in cool-mist humidifier, covering up to 400 sq ft quietly. Its weight and power draw make it less portable and may tax standard circuits. Ideal for large indoor rooms where moisture control is desired.

The Lasko FH500 combines a 1500 W heater with a four-speed tower fan, offering Auto Eco thermostat, remote control, and full-room oscillation for spaces up to 300 sq ft. The product lacks third-party reviews and detailed noise specifications. Best suited for those wanting year-round climate control in a single compact tower.
| Attribute | ![]() | ![]() |
|---|---|---|
1,500 Wbest | 1,500 Wbest | |
5,200 BTU/hbest | 5,118 BTU/h | |
400 sq ftbest | 300 sq ft | |
| ↓ lower better | 39 dBbest | — |
720 minbest | — | |
| ↓ lower better | 10.433 kg | 5.22 kgbest |
120 Vbest | 120 Vbest | |
3 yearsbest | 3 yearsbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Controls(1) | ||
Timer (min) | 720 min | 1-8 min |
Power & Performance(3) | ||
BTU Output (BTU/h) | 5200 BTU/h | 5118 BTU/h |
Heating Area (sq ft) | 400 sq ft | 300 sq ft |
Power Source | Plug-in electric | Electric |
Build & Design(2) | ||
Weight (kg) | 10.433 kg | 5.22 kg |
Dimensions (H × W × D) (cm) | 12.0 x 15.0 x 13.0 inches cm | 106.3 × 31.8 × 31.8 cm cm |
General(1) | ||
Certifications | UL, cUL | ETL |

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

Professional reviewers consistently commend the DR-998 for its hybrid infrared/PTC heating efficiency, large 400 sq ft coverage, quiet operation, and comprehensive safety features. They also highlight the added value of the built-in humidifier and remote control, while noting the unit's weight and indoor-only design as trade-offs.
Everyday users love the rapid, quiet heat and the moisture boost from the humidifier, often mentioning safety around children and pets. Common frustrations revolve around the heater's heft, occasional filter or humidifier maintenance, and higher power draw when used at full capacity.

“heats large room fast”

“quiet”



Professional reviews are absent from the available sources; product details are primarily from manufacturer listings, so no expert commentary on performance or drawbacks can be provided.
User feedback is minimal, with a single 5-star review noted but lacking descriptive comments, indicating generally positive sentiment but insufficient data to identify common praise or issues.