
Envi Wall Heater
Score: 75/100
Dreo Space Heater
Score: 88/100Rankings

The Dreo Solaris Max (2nd Gen.) is a high-performance tower space heater engineered for fast, quiet indoor heating in medium to large rooms. It features precise temperature control, oscillation, and comprehensive safety protections. It is best suited for users requiring quiet, efficient heating in bedrooms or home offices where noise disruption is a primary concern.

The Envi Plug-in Electric Panel Wall Heater is a 500-watt convection heater designed for silent, energy-efficient zone heating in small indoor spaces up to 150 square feet. Its main trade-off is uneven heat distribution due to the lack of a fan. It is best suited for users prioritizing silence, safety for children and pets, and energy savings in mild winters.
| Attribute | ![]() | ![]() |
|---|---|---|
150 sq ft | 270 sq ftbest | |
500 watts | 1,500 wattsbest | |
| ↓ lower better | 0 dBbest | 32 dB |
— | 12 hoursbest | |
1 | 5best | |
6 ftbest | — | |
| ↓ lower better | 10 lbs | 7.26 lbsbest |
1,706 BTU | 5,118 BTUbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Design & Portability(2) | ||
Weight (lbs) | 10.0 lbs | 7.26 lbs |
Mounting Type | Wall | Portable |
Performance & Heating(3) | ||
Heating Coverage Area (sq ft) | 150 sq ft | 270 sq ft |
Noise Level (dB) | 0 dB | 32 dB |
BTU Output (BTU) | 1706 BTU | 5118 BTU |
Controls & Features(5) | ||
Thermostat Type | Manual | Digital |
Oscillation | false | true |
Heat Settings | 1 | 5 |
Fan Mode | false | true |
Remote Control | false | true |
Safety & Compliance(2) | ||
Safety Features | Wall-Sens, Cool-to-touch | Tip-over, Overheat, Flame Retardant |
Warranty Length (years) | 3 years | unknown years |
Power & Electrical(3) | ||
Wattage (watts) | 500 watts | 1500 watts |
Cord Length (ft) | 6 ft | unknown ft |
Voltage | 120 | 120V |


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

Professional reviewers praise the efficiency, simplicity, and safety features, noting it produces a lot of heat for its small size. However, experts warn that the lack of a fan results in uneven heat distribution.
Everyday users commonly praise the heater for its quiet operation, safety features, and ease of use. Common complaints focus on slow and uneven heating, with heat pooling at the ceiling.

Professional reviewers consistently praise the Dreo Solaris Max for its exceptionally quiet operation, rapid heating performance driven by Hyperamics technology, and robust safety features like tip-over shutoff with audible alerts. Editors highlight the precise ECO thermostat and versatile mode options as standout qualities that make it highly effective for medium to large rooms.
Everyday consumers overwhelmingly appreciate the heater's whisper-quiet performance, rapid heat output, and precise temperature control settings that enhance comfort without disrupting daily activities or sleep. Users frequently commend the reliable auto-shutoff safety mechanisms and portable design for convenient indoor use.
“super easy install”

“excellent for energy efficiency”

“super quiet... very minimal”


