Choosing the right radiant space heater can make a big difference in comfort, energy use, and safety. Below is a concise comparison of five well-reviewed Amazon models covering oil-filled radiators and infrared/radiant quartz options to help you match performance to room size and use case.
| Product | Type | Power | Notable Features |
|---|---|---|---|
| Dreo Oil Filled Radiator | Oil-Filled Radiator | 1500W | Remote, Digital Thermostat, 24h Timer, Safety Protections |
| BLACK+DECKER Infrared Quartz Tower Heater | Infrared Radiant Tower | 750W/1500W | Dual Quartz Tubes, Fan-Assisted, Adjustable Thermostat |
| Comfort Zone Indoor Tower Space Heater | Infrared Quartz Tower | 1500W | Dual Quartz Tubes, Fan-Assisted, Top Knob Controls |
| PELONIS PHO15A2AGW | Oil-Filled Radiator | 600W/900W/1500W | Multiple Heat Modes, Quiet, Adjustable Thermostat |
| De’Longhi EW7707CM | Oil-Filled Radiator | 1500W | ComfortTemp Mode, Thermal Slot Design, Simple Controls |
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Dreo Oil Filled Radiator With Remote Control

The Dreo Oil Filled Radiator is a 1500W unit designed for steady whole-room heating. It emphasizes rapid and even heat dispersion using seven fins and an integrated thermostat. The product features a remote control, 24-hour timer, child lock, and multiple operation modes including an eco mode for temperature stability.
Safety is prominent with triple overheat protection, tilt protection, an ETL listing, and a fire-resistant plug. The unit’s design targets quiet operation and consistent warmth suitable for bedrooms, offices, and living rooms. The manufacturer claims improved heat dispersion efficiency relative to some competitors.
BLACK+DECKER Infrared Radiant Quartz Tower Heater

This BLACK+DECKER tower heater uses dual quartz infrared tubes and an integrated fan to provide quick radiant warmth. It offers two heat settings (750W and 1500W) and an adjustable thermostat for basic temperature control. The combination of infrared elements and fan assistance aims to warm people and nearby objects quickly.
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Safety features include cool-touch housing, an indicator light, overheat shutoff, and tip-over protection. The compact tower design suits small to medium rooms and provides portable, directed radiant heat where occupants need it most.
Comfort Zone Indoor Tower Radiant Heater With Fan Assist

The Comfort Zone Indoor Tower is an infrared quartz heater equipped with dual quartz tubes and a fan to improve heat distribution. It claims coverage useful for 200–300 square feet, focusing on direct radiant heating of people and objects in front of the unit.
Controls are manual and user-friendly with top-mounted knobs for thermostat and power settings. Built-in overheat protection and a fan-assisted design support more even room heating than radiant elements alone, making it suitable for bedrooms, offices, and small living spaces.
PELONIS PHO15A2AGW Oil Filled Radiator Heater

The PELONIS PHO15A2AGW is a basic oil-filled radiator offering three heat modes (600W, 900W, 1500W) for flexible energy use. Its fanless design emphasizes quiet operation and long-lasting, gentle warmth suitable for noise-sensitive spaces like bedrooms or offices.
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An adjustable thermostat and multiple power levels offer control over comfort and energy consumption. The oil-filled construction provides residual heat after cycling, and the unit includes standard safety protections typical of portable radiators.
De’Longhi Oil Filled Radiator With ComfortTemp

The De’Longhi EW7707CM is an oil-filled heater that highlights simple controls and an energy-saving ComfortTemp mode to maintain set temperatures automatically. A thermal slot design promotes heat flow while maintaining lower surface temperatures.
The unit aims for ease of use with straightforward power and temperature adjustments. Its combination of consistent radiant warmth and energy management features targets full-room comfort in bedrooms and living areas.
Buying Guide: How To Choose A Radiant Space Heater
This buying guide covers the key considerations when selecting a radiant space heater, comparing oil-filled radiators, infrared/quartz radiant heaters, and hybrid designs.
Tips for Getting the Best HVAC Prices
- Prioritize Quality Over Cost
The most critical factor in any HVAC project is the quality of the installation. Don’t compromise on contractor expertise just to save money. - Check for Rebates
Always research current rebates and incentives — they can significantly reduce your overall cost. - Compare Multiple Quotes
Request at least three estimates before making your choice. You can click here to get three free quotes from local professionals. These quotes include available rebates and tax credits and automatically exclude unqualified contractors. - Negotiate Smartly
Once you've chosen a contractor, use the proven strategies from our guide — How Homeowners Can Negotiate with HVAC Dealers — to get the best possible final price.
Heating Type And How It Affects Performance
- Oil-Filled Radiators: Provide steady, long-lasting heat with residual warmth after power cycles. They are generally quiet and suited for sustained whole-room heating.
- Infrared/Quartz Radiant Heaters: Emit infrared energy that warms people and objects directly. They heat quickly and are effective for spot heating or rooms where immediate warmth is needed.
- Fan-Assisted Radiant Units: Combine infrared elements with a fan to distribute heat faster and more evenly; useful when you want both direct warmth and room coverage.
Power Levels And Room Size
- Most portable units offer up to 1500W. This is appropriate for small to medium rooms; oil-filled units with multiple wattage settings provide more flexibility.
- Estimate room heating needs: sealed, well-insulated rooms require less output than drafty or open areas. Use lower wattage modes to maintain temperature and reduce energy use.
Controls And Convenience Features
- Thermostats: Adjustable thermostats help maintain a consistent temperature and avoid wasteful cycling.
- Timers & Remotes: 24-hour timers and remote controls increase convenience for scheduled heating and hands-off adjustments.
- Portability: Handles, caster wheels, or compact towers facilitate moving the heater from room to room.
Safety Features
- Overheat Protection: Automatically shuts the unit off if internal temperatures exceed safe thresholds.
- Tip-Over Switch: Essential for portable tower units to cut power if the heater is knocked over.
- Cool-Touch Housing: Reduces burn risk especially around children and pets.
Noise Considerations
- Oil-filled radiators and fanless units are quieter and better for bedrooms or offices.
- Fan-assisted radiant models provide quicker distribution at the cost of increased noise levels; consider noise specs for quiet spaces.
Energy Efficiency And Operating Cost
- Look for multiple heat modes to lower wattage when full output isn’t required.
- Eco modes or programmable timers can reduce runtime and energy consumption.
- Radiant heaters can be more efficient for spot heating than heating an entire home systematically.
Durability And Build
- Metal bodies and sealed oil reservoirs tend to be durable for long-term use.
- Check manufacturer safety listings (ETL/UL) and warranty terms for reliability expectations.
Comparison Perspectives
- Best For Quiet, Whole-Room Warmth: Oil-filled radiators (Dreo, PELONIS, De’Longhi) provide long-lasting heat with low noise.
- Best For Quick, Targeted Heat: Infrared/quartz towers (BLACK+DECKER, Comfort Zone) deliver immediate radiant warmth to occupants and objects.
- Best For Even Distribution: Fan-assisted infrared towers blend fast heat with broader coverage at the expense of some noise.
Placement And Usage Tips
- Place radiant heaters away from flammable materials and on level surfaces to avoid tip-over risks.
- Avoid blocking airflow around fan-assisted units; allow clear space for even warming.
- Use timers and thermostats to maintain comfort while reducing continuous energy draw.