10 Best Portable Heater For Large Room of December 2025

• POWERFUL PORTABLE AIR CONDITIONER - Beat the heat without having a central ac at home or office with Vremi Portable Air Conditioner. ASHRAE rated at 14,000 BTU (8,300 BTU 2017 SACC Standard) this machine is suited to cool a 500 to 650 square feet room. This unit is designed to be installed in standard windows with a horizontal opening.
• PROGRAMMABLE CONTROL PANEL - Our high-quality air conditioning machine is designed for comfort. It features an easy-to-read LED display and includes a compact remote control to easily set the time, temperature speed, and mode from across the room. Its 24-hour adjustable timer can cool a room to a temperature between 18°C-32°C (64°F-90°F) and has 5 modes to choose from - Cool, Fan, Dry, Sleep and Heat.
• HASSLE-FREE INSTALLATION - This 17.3 x 14 x 28.2 inches portable aircon is equipped with built-in rolling wheels for you to easily move the unit to any room with an accessible window. All accessories are included and no need to use special tools or lift the unit to install. Simply roll the AC to your preferred cooling area, attach the 5.6 ft hose and the window slide adapter, turn the unit on and viola! You’re good to go!
• WASHABLE DUAL-LAYER AIR FILTER We designed this air conditioner with a removable and washable double-layered filter. To extend the life and performance of this unit, we recommend you to clean the filter every week of operation.

Vremi

• PORTABLE A/C HEATER COMBO UNIT - Our 14,000 BTU dual compact air conditioner & heater will keep you cool & comfortable during the summer, & toasty warm in the winter. An adjustable fan speed cools the air up to 55 °F, and heats up to 81 °F
• HEATS & COOLS MOST ROOMS - This portable heat & AC unit provides steady & fast cooling and heating for rooms up to 350 sq. ft. It’s the perfect air conditioner & heater for dorms, apartments, cabins, campers, offices, bedrooms, garages, or living rooms
• SIMPLE & QUICK TO INSTALL – Since it’s easy to move around with handles & castor wheels, just roll it into any room with an accessible double hung or sliding window. Attach the included hose (4’ 11” long) & window adapter, & plug it in to an outlet
• EASY TO USE & CLEAN – The simple remote control & top-mounted LED display with 24-hour timer allow you to precisely control the air temperature. To clean the filter, just slide it out twice a month, rinse it thoroughly under running water, & put it back
• 4-in-1 FUNCTIONALITY – Combining 4 energy efficient modes in one small unit (17.1 x 13.8 x 28.1 in.), the COOL, FAN, HEAT & DEHUMIDIFY settings meet all of your home cooling, heating, & ventilation needs. SLEEP, MAX & AIR SWING functions control airflow

BLACK+DECKER

• 【Easy Control Heater】Adjust the knob on the right to turn the unit on. "I" is for producing heat at 750 watts, "II" will produce heat faster and hotter at 1500 watts, and ”Fan” will blow out cool air. Then turn the thermostat knob on the left toward the + sign. The adjustable temperature range is 0℉-158℉.It will get the heater to cycle on and off according to if the room’s temperature reaching heater's setting temperature
• 【Energy Efficient Heater】With PTC ceramic heating tech and high speed fan, this heater put out tons of heater to heat up 200sq.Ft in seconds. Helps to save electric bills by heating up needed small spaces instead of heating the whole house with other centralized heaters. It's quiet enough to use in a bedroom while sleeping
• 【Portable Mini Heater】Dimensions: 6.2" x 7" x 9.2", 3.2 pounds light weight mini heater easy to carry around with handle. This 120V heater has six feet long cord and 2 prong connection fits for indoors use such as office, room, desk, home, bedroom
• 【Safe Room Heater】The heater is made of flame retardant material to achieve zero fire hazard. Tip-over protection shut off heater when it's knocked over, perfect for houses have kids and pets. Overheat protection will shut heater off automatically when the heater overheat
• 【Durable Heater】Manufacturer warranty for 1 year from date of purchase for this ETL Certified heater

GiveBest

• HANDY AND PORTABLE: The Serene Life Portable Air Conditioner System features a lightweight, handy, sleek body design intended to be used in the bedroom, living room, or garage at home or office. It features rolling wheels for easy portability
• BUILT-IN DEHUMIDIFIER: You don’t only get the cooling effect of the portable AC, but it also helps reduce humidity levels, acts as purifier which makes your home less hospitable to allergens such as dust mites, mold, and mildew by selecting dehumidifier mode
• 4 OPERATING MODES: The compact floor AC indoor cooler conditioning unit features a simple electric plug in operation and has 4 modes - cooling, heating, dehumidifier, and fan. Also features automatic swing mode w/ moving wind vent for maximum air circulation
• REMOTE CONTROL: Features a digital touch button control panel which includes the power, mode, timer, temperature, and fan speed settings. Other functions such as unit selector (°C/°F), sleep key can be adjusted using the included remote control
• GREAT FOR ALL YEAR ROUND: With 10, 000 BTU cooling power and 9, 000 BTU Heating power, this is the best option to save space and money. The cold air can cover a room up to 350+ sq. ft. , Air flow is rated at 290 m3/hr., moisture removal/dehumidifier at 15 liters/hr. w/ an operating noise level of only 52-56 dBa

SereneLife

• 【Adjustable Thermostat & Energy Saving】: This electric space heater is equipped with ECO function (adjustable temperature ranges from 60-90℉). When the adjustable thermostat of the indoor heater detects the ambient temperature reach the set temperature, it will shut off automatically. When the ambient temperature lower than the set temperature within 4℉, the ceramic heater will restart to heat. On this ECO mode, our heater greatly helps you lower your bill.
• 【6 Heat Settings with LED Display】: This portable space heater equipped with 600W/1000W/1500W/ECO/Fan/Freeze modes and LED display. You can adjust the mode and find the ambient temperature on the panel clearly. This room heater’s size: 8.74 x 7.67 x 21.69 inches, weight: 4.18 Ib, which is portable for you carrying to any place you need. Coming with mini remote control, the electric heater greatly helps you smart control your life easily at your finger and enjoy the warm heating.
• 【 Oscillating & 24 Hours Timer Function】: Our indoor ceramic heater provides wide angle heating and 0.5-24H timing settings. Putting this desk heater beside your body, your office desk or your living room, you can get the instant heat in a few seconds and a wide angle heating warming up your body. Especially in a cold winter midnight, you don’t need to get up to start /off the oscillating heater by yourself. The small heater will be really a good helper for your life.
• 【Overheating & 360° Tip Over Protection】: Please use this room tower heater under 120V/60Hz. The heater is equipped with 360° tip over switch and tip over protection, once lifted up the space heater, knocked down in different directions or the thermostat detects the temperature overheat, in these cases, this digital ceramic heater will shut off automatically. You can feel free to use this heater for special situations.Taking this home heater as a gift for your family or friends is a good choice.
• 【ETL & CA65 Certified, Flame-Resistant Material 】: This qualified portable heater applies UL certified PTC heating element and flame-resistant ABS material, meanwhile, approve ETL & CA65 certification for your safe and health. We also applied high-quality material, before using the heater, please kindly read the instruction. If you have any questions, please feel free to contact us firstly, we will try our best to solve your problems.

ASTERION

• (Wall Mounted Heater Only.) Wi-Fi enabled makes it possible for you to control the temperature from your phone!
• Safe to the touch grill. 1500 watts of power
• Space saving wall mount design means you don't lose floor space. Perfect for bedrooms, kitchens, offices and more
• When installed over the outlet, you can hide the cord inside the heater. This unit stays cool to the touch and the wall stays cool.
• Safe to the touch grill. Wall mounted version, Feet not included.

Heat Storm

• Can heat up a large room with Auto Energy Saving Model With High and Low Feature. Tip-over protection and Overheat protection
• Dual Heating Systems featuring infrared quartz tube + PTC with 12hr automatic shut-off timer
• IR Remote Control, High Pressure Low Noise Blower with Noise level 39 dB super quiet. Heating can cover for a large room.
• Electronic Thermostat: range 50 to 86 degrees. Caster Wheels and lifetme filter
• Weights 24 lbs and uses 12.5 Amps of Power. 1500 Watts.Electric Cord 72 inch long

Dr Infrared Heater

• 2 Quiet Settings - including high heat and low heat plus an Auto setting make this electric space heater ideal for warming up an area in your home or home office. With widespread oscillation this heater distributes warm air throughout the room
• Adjustable Thermostat - with digital display allows you to adjust the heater's 1500 watt ceramic heating element. With an easy to read digital temperature display you can select a wide range of temperatures in Fahrenheit or Celsius
• Remote Control & Built-in Timer - allows you to adjust the heater's temperature, timer, oscillation and more from a distance. While the easy to program timer allows you to select 1 hour to 8 hours, in 1 hour intervals
• Built-in Safety Features - overheat protection ensures the space heater does not overheat even if left on for an extended amount of time. While a cool touch exterior keeps the heater cool to the touch even after running for hours
• Fully Assembled - allows you to take the heater out of the box and have it working it minutes. Simply plug the heater into a wall outlet, adjust the thermostat, and enjoy the warmth from your new Lasko space heater

Lasko

• 【Fast heating & temperature control】 Portable ceramic heater 1502s has fan/ Warm/ hot wind selections to satisfy your needs. Chose fan wind to have some Gentle breeze after your exercise at early winter. When weather is frozen, select Warm/hot wind mode and place this Tower ceramic heater under your desk or beside your sofa, no more intolerance to cold limbs!
• 【Remote control & smart 12-hour timer】 This ceramic heater is equipped with a remote control with sensitive response and ultra-long sensing distance. Also this heater is designed with a timer function from 1-12hours. It will automatically shut off in the time you have set in advance. User-friendly design makes you no longer have to worry about forgetting to turn off the power.
• 【Overheat & auto shut off protection】 Worry about safety problem? This ceramic space heater have already solved for you. When the ceramic heater is Overheat, it will be shut off automatically. If the unit is kicked down accidentally, tip-over switch will shut off The ceramic heater. Put it beside your bed with an easy mind, you will get a Warm sleep and nice dream.
• 【Multi-mode & oscillation function for family & personal features】 120° Oscillating function can warm A large area, allowing you to use it in home or office. More convenient for you to share the Warm with your family and friends. The ceramic heater carries three power modes, allows the ceramic heater to blow Warm air flow in different speed.
• 【Personal heater under desk& ideal for office】Airchoice personal space heater with remote & one-hand design is definitely a weapon against the freezing winter. Does your fingers and toes feel numb and cold after working on the table for a long time on cold days? Productive days deserve a fast-heating space heater under desk which can blow warm wind. Kick the cold off and enjoy a warm & cozy space!

Air Choice

• 【Meet Your Heating Needs 】 Three heat settings ( 600w/900w/1500w ) and ECO mode,suitable for medium to large rooms which need constant heat in the chilly season . Large LED display and each function with clear button, which makes your operation easily.
• 【Silent Warmth & Easy Operation】Unique design maximize heat flow into the room without fan noise and other annoying sound , with 24-hrs auto on/off timer and remote control( battery included) , you can adjust any heating mode without leaving your cozy sofa/bed.
• 【Patented Technology】Built in safe technology of tail fin separation for overheat protection. Far above the international safety standards. Auto-shut-off safety includes tip-over protection. Anti-freeze setting to help prevent freezing pipes , this oil filled radiant heater is safe for the family with children and pets.
• 【Lower Your Heating Bills】With digital thermostat, you could set a temperature in a 1°F interval range from 40-95°F. Also ECO setting can adjust the room temperature and heat settings automatically to optimize energy consumption, which could save your energy cost this winter.
• 【Convenient and Portable】 The heater comes with caster wheels,which makes more portability and easy to move from room to room.

Aikoper