Dr Infrared Heater DR-968 Portable Space Heater vs Comfort Zone Infrared Quartz Tower Heater CZQTV007BK
Two very different infrared heaters. The Dr Infrared DR-968 is a cabinet heater with infrared quartz plus PTC elements and a fan for large spaces, the Comfort Zone is a slim quartz tower that gives direct radiant warmth for little money.
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Dr Infrared Heater DR-968 Portable Space Heater
Powerful dual-heat cabinet heater for large rooms.
- + Dual heating system warms large rooms quickly
- + Digital thermostat and eco mode
- + Low-noise blower for its output
- - Bulky cabinet design
- - Coverage claims are optimistic

Comfort Zone Infrared Quartz Tower Heater CZQTV007BK
Slim radiant quartz tower at a budget price.
- + Low price for infrared heat
- + Slim tower fits next to a desk or couch
- + Instant radiant warmth
- - No remote or timer
- - Glowing quartz is bright in a dark room
Who wins in which situation?
The dual heating system and blower warm big open spaces much faster than a small tower.
The slim tower fits in tight spots and gives instant radiant warmth where you sit.
Digital thermostat, eco mode, a 12-hour timer and remote, none of which the Comfort Zone offers.
It costs well under half as much and still has two heat settings and a thermostat dial.
Specs side by side
| Specification | Dr Infrared Heater DR-968 Portable Space Heater | Comfort Zone Infrared Quartz Tower Heater CZQTV007BK |
|---|---|---|
| Rank in our top 10 | No. 1 | No. 4 |
| Price | approx. $129.99 | approx. $54.99 |
| Our score | 9.2/10 | 8.7/10 |
| Reviews | 30,000+ ratings | 5,000+ ratings |
| Heating | Infrared quartz + PTC, fan | Infrared quartz, radiant |
| Wattage | 1,500 / 1,000 W + eco | 1,500 / 750 W |
| Thermostat | Digital, 50 to 86°F | Adjustable dial |
| Coverage | Up to about 1,000 sq ft (claimed) | Small to medium room |
| Extras | Remote, 12-hour timer, washable filter | Overheat protection, handle |
Our conclusion
For heating a whole large room, the Dr Infrared DR-968 is the clear choice, with a digital thermostat and much more output. If you only want warmth at a desk or couch, the Comfort Zone tower does that well for a fraction of the price. Keep in mind the glowing quartz of the Comfort Zone is bright in a dark bedroom. Choose by room size first.
Both models feature in our guide The 10 Best Infrared Space Heaters of 2026. There you will also find the other models, a buying guide and frequently asked questions. We compare specs, price and buyer reviews.