SereneLife SLOHT42 Infrared Heater
#11 in ElectricFull review
A standing infrared heater for a covered patio with kids or pets around. Its water rating is unclear, so keep it out of the rain.
Amazon $228.99$228.99
The SereneLife SLOHT42 Infrared Heater is the better patio heater overall, rated 3.1 to 2.4. The SereneLife SLOHT42 Infrared Heater leads on safety. The SereneLife SLOHT42 Infrared Heater costs $10.01 less ($228.99 vs $239).
Dr Infrared Heater DR-338
#17 in ElectricFull review
For renters or anyone who wants to move infrared heat around the patio. It pays a premium for the tripod over the wall mount version.
Amazon $239$239
Prices were last checked October 31, 2026 and are subject to change; the price and availability shown by the retailer at the time of purchase apply.
Which should you buy?
- Choose the SereneLife SLOHT42 Infrared Heater for safety (tip-over shutoff, safety listed vs tip-over shutoff).
Scores side by side
Each factor is scored 0-100 against the same fixed reference points for every electric patio heater; a clear win is highlighted. How we rank explains each one.
| Factor weight | SereneLife SLOHT42 Infrared Heater | Dr Infrared Heater DR-338 |
|---|---|---|
| Overall rating | 3.1/5 | 2.4/5 |
| Value 35% | 28 $44.74 per 1,000 BTU/h ($228.99, 5,120 BTU/h) | 26 $46.70 per 1,000 BTU/h ($239, 5,120 BTU/h) |
| Heat output 25% | 25 1,500 W | 25 1,500 W |
| Safety 20% | 100 tip-over shutoff, safety listed | 50 tip-over shutoff |
| Warranty 20% | 50 warranty not published (neutral score used) | 0 1-year warranty |
Specifications
| SereneLife SLOHT42 Infrared Heater | Dr Infrared Heater DR-338 | |
|---|---|---|
| Heating | ||
| Fuel | Electric | Electric |
| Power | 1,500 W | 1,500 W |
| Remote | Yes | Yes |
| Safety and build | ||
| Style | Standing | Standing |
| Tip-over shutoff | Yes | Yes |
| Safety listed | Yes | - |
| Ingress rating | - | IP55 |
| Weight | 21.6 lb | 6.5 lb |
| Warranty | - | 1 year |
| Released | 2024-05-20 | - |