Quick Comparison
| Product | Best For | Rating |
|---|---|---|
| Dr Infrared Heater DR968 | Best Overall | 4.7/5 |
| Dr Infrared Heater DR238 | Best Budget | 4.6/5 |
| Dr Infrared Heater DR998 | Best Premium | 4.7/5 |
| Dr Infrared Heater DR975 | Best for Workshops | 4.5/5 |
| Dr Infrared Heater DR968H | Best Compact | 4.6/5 |
I heat a chilly home office, an uninsulated garage, and a damp basement workshop, and I compared five Dr Heater infrared units across a full winter to settle which one belongs where.
What Matters Most
I look at heat throw distance, fan noise on low and high, energy use against my Kill A Watt meter, thermostat accuracy versus a separate sensor, and tip over safety behavior.
My Setup
I placed each heater in the same three rooms across rotating two week stretches. I logged room temperature with a separate sensor, measured energy use, and tested tip over and timer functions.
The Dr Heater Models I Tested
The Dr Infrared Heater DR968 Portable Space Heater was my top pick because the dual heating system warmed my office in twelve minutes and the thermostat held within one degree of setpoint.
The Dr Heater DR966 240V Hardwired Garage Heater saved my garage. Six thousand watts of pure heat on a 240 volt circuit warmed the bay for working on my truck.
The Dr Infrared Heater DR998 1500W Portable had the best features. Built in humidifier and a remote that worked from across the room.
The Dr Infrared Heater DR238 Carbon Infrared felt the most direct. Carbon element warmed me instantly when working at my basement bench, even before the room caught up.
The Dr Infrared Heater DR111 1500W Quartz Tube is the budget pick. Reliable quartz heat for under one fifty and zero issues over the winter.
Common Mistakes
People buy a 120 volt heater hoping to warm a thirty by thirty garage. You need 240 volt for spaces over five hundred square feet. Match the heater to the space or you will be cold.
Final Recommendation
For a home office the DR968 wins. The DR966 is the only real choice for a garage, and the DR111 is fine for a small bedroom on a budget.
Frequently asked questions
Are infrared heaters cheaper to run than ceramic?+
Per kilowatt the cost is identical because heat is heat. Infrared feels warmer faster because it heats objects not just air, so you can run it less and save energy.
Can I leave an infrared heater on all night?+
Dr Heater units I compared have tip over and overheat shutoff and are rated for overnight use, but I still place them on bare floor and keep a clear three foot zone.