Dr. Infrared Heater DR-978 Dual Heating Hybrid Space Heater review

The Dr. Infrared Heater DR-978 is a portable 1,500-watt heater for buyers who want more than a simple on/off control but do not need a Wi-Fi appliance. It combines a fan-forced heat system, two documented power levels, an adjustable temperature target, a remote and a removable filter. The official U.S. listing names the DR-978; the matching owner’s manual is also explicitly marked Model No. DR-978.

Manual-backed controls, not an automatic-start heater

The manual lists ECO, HIGH, LOW and Standby. HIGH is 1,500 watts, while the named LOW mode is 1,000 watts. ECO chooses between HIGH and LOW as the appliance works toward the temperature setting. That lower stage can be a useful distinction if you want a documented 1,000-watt option, but the two wattages are electrical input settings, not measured room-heating capacity or a promise about a utility bill.

The manual describes a Night Mode that changes how temperature is sampled when the room is dark, and returns to ECO behavior when light is detected. This can reduce how often the unit checks the room overnight; it does not establish silent operation, a sleep timer or approval for unattended heating. The timer is a one-to-twelve-hour countdown that turns the heater off. It does not turn the unit on later. App control is not documented for this exact model, so a phone schedule should not be assumed.

There is no documented separate fan-only mode and no powered oscillation selection in the manual. The blower accompanies the heat. If fan-only air movement or a moving outlet is an essential choice, a different model with those exact instructions is a better match. The remote repeats the main panel controls; it is useful when the heater remains across the room, but the remote does not change the placement and clearance requirements.

Plan the outlet and clearance before buying

The DR-978 is rated for 120 volts, 60 Hz, 1,500 watts, and 12.5 amps maximum continuous draw. Its three-prong plug needs an appropriately grounded wall receptacle. The manual specifically says to plug it directly into a grounded 120-volt, 15-amp-or-larger circuit receptacle and not use an extension cord, surge protector or power strip. Do not treat a multi-outlet adapter as a substitute for the documented connection.

Dr. Infrared’s manual requires at least three feet of clearance from combustibles and says the heater is not for outdoor use, bathrooms, laundry areas or similar locations. Give the front, rear and intake room as specified; do not infer that the heater can sit close to drapes because its case appears substantial. It should stand on a stable, dry surface, away from a route where the cord could be caught or tripped over. Tip-over and overheat protection are backup safeguards, not placement instructions.

Filter care and practical limitations

A removable electrostatic filter sits at the rear. The manual recommends cleaning it monthly or when dust is visible: switch off, unplug, release the filter, vacuum it and reinstall it. That upkeep is manageable if the rear is accessible; it is less convenient if the heater is pushed against a wall or furniture. Dusting the exterior is not a substitute for maintaining the actual intake filter.

The manufacturer page lists a 10-pound weight, but the manual does not give that figure in its specification block, so this review does not use weight to promise easy carrying. Likewise, the page’s “more heat” wording is marketing; this assessment uses the actual 1,000- and 1,500-watt settings instead. The CPSC exact-model search captured for this review had no result, but that one query is not a complete safety or recall history.

Who should consider the DR-978?

It is a reasonable candidate for a dry indoor room where a direct grounded 120-volt wall connection, two heat levels, a remote, ECO temperature control, Night Mode and a shutoff countdown fit the routine. Compare it with the DR-968 if you want the similar dual-heating approach without the DR-978’s documented Night Mode behavior. The DR-968H is the branch to consider if a built-in humidifier is genuinely needed and you accept its separate distilled-water bottle and cleaning schedule. If horizontal outlet movement is important, look at the DR-998’s rotatable air outlet instead.

These are document-based decisions from the model-specific U.S. page and manual. No room-heating, noise, safety-cutoff or energy-use tests were performed for this review.

Dr. Infrared DR-978 product page · DR-978 manual