Room Heater Buying Guide - 2026

Winter in Bangladesh can feel comfortable at first, but those cold nights and mornings can quickly become uncomfortable. A good room heater can make all the difference. Whether you live in a small apartment or a large house, choosing the right electric room heater keeps your space warm and your family comfortable. From our own experience, we learned that not all room heaters perform the same; some warm the air faster, while others save more energy.

Checking authentic reviews, such as those at Star Tech in BD, is therefore quite beneficial. This simple guide will walk you through the different types of room heaters, key features, and important safety tips: no complex terms, just clear advice to help you pick the best room heater this winter. Stay pleasant, stay safe, and find your perfect portable room heater for your home!

Table of Contents

• Important Things to Consider Before Buying a Room Heater
• Warm Up Smart: Explore the Different Types of Room Heaters
• Safety Measures for Using a Room Heater
• Suggested Room Heater Models
• Finding the BEST Room Heater for Your Home

Important Things to Consider Before Buying a Room Heater

Staying warm becomes crucial for both comfort and health when winter hits. A room heater for winter can make your home cozy and welcoming. Choosing the right one takes a bit of thought. The first things to consider are your room size, the heater’s wattage, and your budget. These three factors determine how efficiently and affordably your space will be heated. Many people buy a room heater for small room or large spaces without understanding how it affects air quality, power use, or overall comfort. To help you make the right choice, here are some important things to keep in mind before making your purchase, explained in simple terms and with real-life experiences.

Size and Room Coverage

• Small rooms (up to 100 sq. ft): Go for a fan heater or halogen heater. Perfect room heater for small room needs.

• Medium rooms (100–300 sq. ft): Try a convection or infrared electric room heater.

• Large rooms (300+ sq. ft): Choose an oil-filled radiator or high-power infrared room heater for a large room.

Usage Pattern

• Spot Heating (Quick Warmth): Choose fan heaters or halogen/quartz heaters. These are perfect for immediate, short-burst warmth (15–30 minutes), like quickly warming a small area. They offer instant relief, but the heat quickly disappears when switched off.

• Whole-Room Comfort (Steady Heat): Go for oil-filled radiators or convection energy-saving heaters. These are best for sustained use (3+ hours), providing consistent, gentle warmth for bedrooms or living areas that lasts even after the unit turns off.

• Cost Management (Efficiency): Oil-filled radiators or inverter energy-efficient room heaters are preferred for long cycles, as they retain heat or modulate power, leading to lower energy consumption over time.

Types & Technology of Room Heaters

Infrared and halogen heaters provide instant, direct warmth. Oil-filled radiators ensure steady heat for larger rooms. Convection models circulate warm air evenly, while PTC ceramic heaters offer fast and energy-efficient heating. Fan heaters deliver quick, portable warmth ideal for small rooms or personal use. Each type balances comfort, efficiency, and safety differently, helping you pick the best winter room heater.

Energy Efficiency

Energy bills can add up in winter. Always look for energy-efficient room heaters with adjustable thermostats and auto shut-off features. Infrared and convection heaters are the best in this category.

Portability and Convenience

In smaller households, portability matters. Lightweight and compact portable room heaters are perfect because you can easily move them from your bedroom to the living room. It’s handy when you only need to heat one room at a time.

Noise Levels

It must be difficult to attempt to sleep on a cool night with a loudly buzzing heater. Before purchasing a room heater for winter, always examine the noise level. Low-noise or silent variants guarantee a comfortable, restful sleep free from interruptions.

Humidity and Oxygen Levels

Have you ever had a blocked nose or dry throat after waking up in a hot room? It's probably because your heater lowered the oxygen and humidity levels. Particularly for kids and older family members, fan and rod heaters can make the air dry and uncomfortable. It is preferable to use PTC Ceramic Heating Technology, like the energy-efficient room heater, because they don't burn oxygen. The air in the room stays comfortable and fresh for longer.

Warm Up Smart: Explore the Different Types of Room Heaters

Fan Heaters

Fan heaters work by using a fan to blow warm air equally throughout the room, making them ideal room heaters for small rooms or medium-sized spaces. They heat up quickly, are lightweight, and easy to move around. If you live in a small apartment or want fast warmth in your bedroom, a portable room heater is a practical choice.

Convection Heaters

Convection heaters work by naturally warming the air and circulating it similarly throughout the room. They’re best suited for medium to large spaces, offering quiet, energy-efficient performance with long-lasting warmth. Ideal for families, these energy-saving heaters provide consistent comfort without the distracting noise of a fan, making winter nights more peaceful.

Oil-Filled Radiators

Oil-filled radiators work by heating oil inside their fins, which then radiates warmth throughout the room. They’re perfect for room heater for large room and cold spaces and are known for excellent heat retention, silent operation, and energy efficiency. Many families prefer them for overnight use, especially in homes with babies or elderly members.

Infrared Heaters

Infrared heaters work by emitting infrared rays that directly warm people and objects instead of just heating the air. They’re perfect for instant or focused warmth, making them ideal for personal use. Highly energy-efficient room heaters, they are safe for enclosed spaces and great for quick comfort while working or relaxing indoors.

Halogen Heaters

Halogen heaters use halogen bulbs to emit gentle infrared heat, making them ideal for room heater for small rooms or personal use. They warm up quickly, are energy-efficient, and easy to move around. Perfect for spot heating, you can place one near your work desk or sofa to stay cozy on chilly evenings.

Safety Measures for Using a Room Heater

When winter arrives, a room heater for winter becomes your trusted companion for keeping warm, but safety should always come first. A little care can prevent accidents and ensure cozy, worry-free heating.

Dos: Safe Practices for Using a Room Heater

• Keep the heater at a safe distance from walls, furniture, and other objects.

• Choose models with safety features like Tip-Over Protection and overheat shut-off.

• Use ISI-approved or certified room heaters for reliable and tested performance.

• Switch off the heater when not in use or before leaving the room.

• Clean the heater regularly to prevent dust buildup and maintain efficiency.
  
  

Don’ts: Things to Avoid for Safety

• Don’t place the heater near curtains, bedding, or flammable materials.

• Don’t leave the heater running overnight or unattended.

• Don’t use extension cords; plug directly into a wall socket.

• Don’t block the air vents or cover the heater while operating.

• Don’t let children or pets play near the heater.

Suggested Room Heater Models

Choose Star Tech, one of Bangladesh’s most trusted home appliance retailers. Star Tech offers a wide range of Walton room heaters, a proud Bangladeshi super brand that holds nearly 70% of the local market share. Bring home reliable warmth and support a brand that represents our country’s excellence.

1. Walton WRH-PTC007 Mini Room Heater

A compact, flame-retardant heater with 500W/1000W power and fast 3-second warming. Ideal for small rooms that need instant heat with adjustable temperature modes.

2. Walton WRH-FH003 Room Heater

Lightweight and efficient with PTC heating wire, dual power modes, and built-in safety features like overheat protection and tip-over switch for secure home use.

3. Walton WRH-PTC0X Mini Room Heater

Features a 1500W PTC ceramic element for steady, efficient warmth. Includes adjustable thermostat and tip-over safety, perfect for medium-sized bedrooms or study areas.

4. Walton WRH-PTC205T Mini Room Heater

A powerful 1000W/2000W ceramic heater offering quick, even heating. Adjustable thermostat and safety stop ensure energy-efficient, worry-free warmth for small to medium spaces.

5. Walton WRH-PTC302W Room Heater

Provide strong 1000W/2000W performance with PTC ceramic technology, adjustable thermostat, and safety tip-over protection, great for consistent comfort in living rooms or offices.

Finding the BEST Room Heater for Your Home

Star Tech features the latest, highly-rated room heaters from top brands like Walton and Xiaomi, all available now across Bangladesh. Whether you need a small, energy-smart portable room heater for your desk or a powerful model to warm a large living area, Star Tech has the right fit for your needs and budget. Experience reliable warmth for every room. 

Get the ideal heater before the deep freeze arrives by visiting any Star Tech offline store in Dhaka, Rajshahi, Rangpur, or Khulna, or quickly shop online for the first delivery throughout Bangladesh! Explore other appliances like AC, vacuum cleaners, ovens, washing machines, and geysers. Find your perfect appliances today at Star Tech Bangladesh’s trusted tech and home appliance store.