Fan Space Heaters

The Lasko Ceramic Tower Heater with remote control provides effecting heating for most rooms in your home. An elongated heating element, penetrating air velocity, and widespread oscillation combine to provide all-over heating for total comfort. This ceramic heater also features an electronic, programmable thermostat, seven-hour timer and two quiet comfort settings, all of which can be controlled at your fingertips with its multi-function remote control. The Lasko heater's Safe Ceramic Warmth engineering provides peace of mind as you get comfortable.

No complaints, looks and works as described, arrived on time and undamaged. Vanessa. US. Wed, 11 Nov 2026

Designed for modern living, this powerful 1500W Tower Space Heater offers rapid warmth and advanced smart control options, allowing you to adjust the temperature, oscillation, and timer settings via a touchscreen, remote, or even your smartphone. Ideal for bedrooms, offices, and living spaces, it efficiently heats areas up to 200 sq.ft., ensuring a cozy environment wherever you are. Its sleek, portable design fits seamlessly into any room, making it the perfect addition to your home.

i love this it keeps my room warm. Peter. Chepachet Ri. Sun, 19 Apr 2026

Stay warm and save space with this 1500W wall-mounted electric heater, designed to quickly heat rooms up to 160 sq.ft — perfect for bedrooms, home offices, and other small spaces. Its slim 11.4" × 3.9" × 5.1" body hangs neatly on an existing towel rack or mounts to the wall with the included guide, blending right into your décor. Control everything from the sofa with the remote (up to 16.4 ft away), setting your ideal temperature from 50–95°F in 1°F increments, a 15-hour timer, and child lock. Choose Low, High, Fan Only, or Smart ECO mode, which automatically shifts between 750W and 1500W to balance cozy warmth with energy savings. Built with multi-layered safety, it cuts power if internal temperatures reach 149°F. For best results, mount 71" above the floor with 25" clearance and never block the intake or outlet vents.

I just got the heater. I can't tell how long it will last. But initially, it looks good, solid. Visually it is exactly what I needed. Heat is good. Better than my previous. I put 4 stars for now. Will see at the end of the season how well it will perform when it will be cold outside. Battery (size 2025) doesn't come with remote. You will need to buy and install it yourself. This is not a problem for me, since I have bunch of different batteries stored.. Edward. MA. Sat, 31 Oct 2026

Enjoy personalized warmth with the DREO Dual-Mode Heater, designed to adapt to the way you live. Switch between Panoramic Heating to warm the entire room or Focused Heating for targeted comfort exactly where you need it. Powered by a 1500W Hyperamics heating system, it delivers warmth in as little as 2 seconds with fast 12.8 ft/s heat delivery for quick relief from the cold. HyperSilent technology keeps noise as low as 25 dB.

[This review was collected as part of a promotion.] I absolutely LOVE this portable room heater. It is light weight with a beautiful design and has the option to turn on/off lights. Performance is great and it’s super easy to use. Qamara. Tue, 03 Nov 2026

Vornado has revolutionized ceramic heat by adding its Velocity Tuned Heat to deliver that warm comfort farther into the room than other ceramics – you have to feel it to believe it. The innovative design of the Vornado Ceramic heaters allows for either Personal or Whole Room mode along with 70 degrees of oscillation. Two reusable pre-filters help keep dust out of the powerful airflow while the remote, touch controls and timer feature make everything run smoothly. With its low-speed setting, the VC-02 operates very quietly, combined with Night Mode that dims all non-essential light you’ll add peacefulness to the coziness. Like all Vornado heaters, the Velocity Ceramic heaters were designed and engineered in the U.S. with safety at the forefront – tip-over protection, overheat shutoff, flame-retardant V-0 material, cool-touch case and a 5-year satisfaction guarantee.

PERFECT!. Margalie. Brooklyn, NY. Thu, 05 Nov 2026

The Riifi space heaters for home brings a realistic flame that keeps going even with the heat off, letting you enjoy the ambiance through every season. At only 6.7 inches deep, this fireplace heater fits right into your TV stand, and the removable legs give it a built-in look. On the inside, PTC ceramic tech brings instant warmth while self-regulating to save energy. You get two power levels, a precise 59–99°F thermostat, and a 1–12 hour timer for complete control. Grab the remote from the couch or tap the panel—simple either way. FCC and UL certified, with overheat and tip-over protection. A modern infrared heater you can count on.

Looks good works well. Live in California so it’s not extremely cold. My son uses it not me but no complaints.. Rob. Tue, 10 Nov 2026

Bask in the luxury of the 1500-watt De’Longhi Slimstyle digital convection panel heater. Featuring Cool Touch controls, you can easily control the unit during or immediately after use for convenient operation. An adjustable thermostat and a delayed on/off 24-hour timer add even more convenience so you can customize your comfort exactly how and when you need it. Best for medium and large rooms, this portable heater features a sleek, versatile design that delivers optimal performance, combining functionality and design. Both floor and wall mount options are available with included kit. Equipped with a dual lateral fan system, the unit has improved heat distribution that moves air more evenly throughout the room, warming you up faster. Additionally, maximize savings with ECO PLUS, which automatically adjusts your heat and power settings for the most comfortable and economical warmth. Finally, enjoy safety features like a thermal shut-off, an internal tip-over switch, and a standby setting that helps to prevent frozen pipes.

Love it!. Michelle. Atlantic Beach, FL. Sun, 12 Apr 2026

Keep your home warm and cozy all winter with this oil-filled radiator heater. Designed to deliver fast and consistent heat, it efficiently warms bedrooms, living rooms, offices, and small apartments. The fully adjustable thermostat and multiple heat settings let you maintain the perfect temperature while saving energy. Equipped with tip-over and overheat protection, plus a visible power indicator light, it ensures safe operation for families and pets. Portable caster wheels and a sturdy handle make it easy to move from room to room, while the fan-free design provides completely silent, comfortable warmth—ideal for bedrooms, nurseries, or offices.

Tempa is like no other heater - built with the needs of parents and babies in mind. Tempa provides gentle yet effective vortex heat circulation that maintains a comfortable temperature. Effective heat circulation means the heater can be placed anywhere in the room and still keep the baby comfortable. Two fan settings - “continuous” provides air constant circulation, while “auto” only runs the fan when actively warming the room. Safety is essential in the nursery, so Tempa has been designed to stay cool to the touch. Tempa has concealed cord management built right into the base with a stretchable cover that keeps the cord out of harm’s way and securely grips to the floor. Its unique tamper-resistant controls keep children from turning Tempa on without their parent’s knowledge and turn off automatically if tipped over. The smooth exterior features no sharp edges, no pinch points, and an extra stable base. A 5-year happy parent guarantee assures every customer of a completely satisfactory product experience.

Perfect for our small sitting room!. Judy. Portola Valley, CA. Fri, 19 Mar 2021

New model 2024，With bluetooth App，remote control display is fully upgraded and more convenient to use；Toolbox Series All in One Classic Series Diesel Heater are Hcalory's leading Series. What Hcalory strives for is to provide high quality, safer and more user-friendly products to our customers and improve their driving experience. And the warm air port is wider, which improves the air temperature 50~68°F and reduce exhaust gas temperature by 122~212°F, keeping you comfortable in even the coldest conditions.

Great value. Anonymous. Thu, 03 Sep 2026

Vornado has revolutionized ceramic heat by adding its Velocity Tuned Heat to deliver that warm comfort farther into the room than other ceramics – you have to feel it to believe it. The innovative design of the Vornado Ceramic heaters allows for either Personal or Whole Room mode along with 15 degrees of tilt. A reusable pre-filter help keep dust out of the powerful airflow while the touch controls and timer feature make everything run smoothly. With its low-speed setting, the VC-01 operates so quietly you’ll add peacefulness to the coziness. Like all Vornado heaters, the Velocity Ceramic heaters were designed and engineered in the U.S. with safety at the forefront – tip-over protection, overheat shutoff, flame-retardant V-0 material, cool-touch case and a 5-year satisfaction guarantee.

GREAT!. Margalie. Brooklyn, NY. Thu, 05 Nov 2026

Our new family of steel heaters includes the VMHi500, offering enhanced performance and control plus serious comfort and efficiency–all while complementing your style. With a cool-touch, powder-coated gloss metal cabinet, two LED displays for cross-room viewing, a remote control, discreet cord storage, auto-climate control, and our signature Vortex Whole-Room Heat Circulation, it not only elevates the look and feel of the typical home heater–it does its job remarkably well. A metal inlet grille that keeps dust (and fingers) at bay, plus other safety features, ensures cozy comfort with peace of mind,

Love this little beast! Its quiet, powerful and I like that it has a fan setting as well as a heater. And it looks good in my office. All around great purchase.. Aspen. CA. Tue, 30 Sep 2025

A new take on vintage heaters that brings classic styling into the world of warmth. This design adapts perfectly to any setting and blends harmoniously with all decorations and color schemes. Its metal construction delivers unparalleled whole-room heat - the quality you’ve come to expect. In comfort and beauty, is the aristocrat of all whole-room heaters.

Love, love, love this fan!!! All my furniture is mid century so it lends itself well.. Jeannie. Tacoma, WA. Tue, 10 Nov 2026

This portable 1500W PTC ceramic tower heater features smooth oscillation and an adjustable thermostat. Equipped with reliable overheat protection, it delivers steady, widespread warmth for all kinds of indoor living and working spaces.

I just received a broken heater from Wayfair.. Anonymous. Thu, 01 Oct 2026

The Velocity Cube 5 OSC revolves around the Velocity Tuned Heat technology that creates hotter heat, moving faster and traveling farther into a room than ever before. Cube 5 OSC give you spot heat on low, whole room circulation on high or allows you to share the warmth with 70º of oscillation. 3 heat settings plus fan only gives you an elevated level of versatility, while tip-over protection, auto shut-off, lockable controls and a case that remains cool to the touch give you multiple layers of safety. The night mode helps you sleep soundly by turning off all non-essential lights on the enhanced LED display and front-facing display. Behind it all, Vornado’s 5-year satisfaction guarantee gives you even more peace of mind.

Keeps a 400 sq foot living room, dining room, kitchen warm. Sleek design blends in with my decor.. Claire. Tue, 20 Jan 2026

Experience efficient and unobtrusive heating with this Wall-Mount Space Heater. Designed to optimize your living space, it installs flush against the wall, eliminating clutter and freeing up valuable floor space. With its sleek profile (Dimensions: 13 x 10.24 x 4.92 inches) and straightforward installation, you can enjoy a warmer room in just minutes using basic household tools.

The 1500W panel heater delivers efficient warmth through advanced convection technology, operating completely silently without fans. Enjoy precise temperature control (45-86°F) via remote and digital display, while safety features including UL certification and overheat protection ensure peace of mind. Its versatile design allows for either wall mounting to save space or easy mobility with included wheels, making it ideal for rooms up to 150 sq.ft while complementing any home decor.

This industrial-grade 8500W garage heater delivers powerful 29,010 BTU heating for spaces up to 850 sq.ft. Features dual power settings (6400W/8500W), remote control with LED display, and auto-adjusting thermostat. The heavy-duty iron construction includes overheat protection and ETL certification. Perfect for garages, workshops, and large commercial spaces with wall/ceiling mounting options.

2 Heat Settings & 45° Oscillation： 750W and 1500W adjustable heating levels let you choose low or high warmth as needed. The 45° oscillation helps distribute warm air more evenly towards the room's corners, suitable for warming up bedrooms, living rooms, offices, dorms, and more

Experience cozy warmth and captivating ambiance with our Tower Space Heater. This powerful 1500W electric heater combines efficient heating with lifelike flame visuals to create a soothing and inviting atmosphere. Whether you're relaxing in the bedroom, working in your office, or spending time in the living room, this heater delivers instant warmth across rooms up to 300 sq.ft. With convenient remote control operation, customizable temperature settings, and 60° oscillation for even heat distribution, this space heater is the perfect blend of style, comfort, and functionality.

This item/purchase is also a gift. My Grandson loved heater. Thank you Wayfair. Linda. Beverly, MA. Sun, 19 Jul 2026

Heavy-Duty Electric Garage Heater： Stay warm all winter with this powerful electric heater. Ideal for garages, workshops, and warehouses, it features ceiling or wall-mount options. Built-in overheat protection ensures secure, reliable performance—even during long hours of use.

Portable Ceramic Heater

Enjoy warmth and ambiance with this 25" black tower space heater! 1500W PTC heating quickly warms 300 sq.ft spaces. Lifelike 3D flames (usable alone) add coziness. Features 60° oscillation, 50-95°F thermostat, 1-12h timer, and remote. Safe, lightweight (5.7 lbs), perfect for bedrooms, offices, and homes.

Elegant lines meet contoured shapes to sculpt the look of the Velocity CUBE 5S, the latest member of the Velocity Tuned Heat TM series that creates hotter, faster and farther moving heat than ever before. With the new rotating foundation, you can direct the heat without interrupting your comfort. The LED touch controls, 3 heat settings and a fan-only mode keeps the whole room stylish and comfortable while remaining cool to the touch. With convenience in mind, the bedtime mode helps you sleep soundly by turning off all non-essential lights on the enhanced LED display. The tip-over protection, auto shut-off and locking controls finish out the advanced safety features, while a 1-12 hour timer and guarantee gives you even more peace of mind.

Little powerhouse. Great safety features.. Charmaine. US. Sun, 15 Feb 2026

The Lasko 1,500 Watt Electric Fan Utility Heater is ready to go when you are. The rugged, durable construction, easy-grip carry handle and non-slip comfort grip controls, make this heater the perfect tag along for any workplace, garage, basement, or shop. It will keep you warm while you are hard at work during the cold winter days. With its unique pivoting feature, you can send warm air where it is needed the most. Plus, it has a fan-only function for those warmer days making it perfect for year-round use.

Great product.keeps the house warm!. Anonymous. San Diego, CA. Thu, 07 Jan 2021

The Stelpro Sonoma Style wall fan heater combines sleek, modern design with fast, quiet heating for comfortable spaces. Its minimalist front cover and compact wall-mounted design blend seamlessly into a variety of interiors, while its resistant construction provides lasting durability. Designed to retrofit popular wall fan heater models, the Sonoma Style offers easy one-screw cover installation and reliable heating performance. Available in multiple wattages and configurations, it provides a stylish and practical heating solution for bedrooms, bathrooms, offices, and other residential spaces.

I have not had this installed yet, but it looks nice and modern and is a solid metal. Joann. Arlington, VA. Sat, 31 Oct 2026

Optimal Heat, Maximum Growth:The greenhouse heater features a large-diameter air outlet. A 45° to 60° rotation angle can obstruct airflow from the rear vents, affecting heating performance. A 25° airflow angle is ideal. Upgrade your greenhouse with our heater for consistent, efficient warmth.

Kept my little hobby greenhouse above freezing during the recent cold snap.. Kristen North. Illinois. Wed, 04 Feb 2026

Provide year-round comfort to you and your family with the 1500W Oscillating All Season Tower Fan and Space Heater with Timer and Remote by Lasko. The top half of this slim, hybrid model is a high-reaching fan, which creates a cooling breeze with 4 quiet speeds (high, medium, low, and extra low). The lower half produces a soothing warmth with 3 heat settings (high, medium, and low). The ultra-low fan and high heat are activated concurrently by the high heat with fan booster mode. While using less energy, you can retain comfort with the adjustable thermostat. Safety features include automatic overheat protection and cool-touch housing. For convenience and peace of mind, program the timer mode to run for 1 to 8 hours before turning it off automatically.This fan includes a computerized remote control with several functions. With simple no-tool construction, an integrated space heater, and a combination fan, this item is all about simplicity. Also, the sleek and modern design adds a touch of style to any room, while its compact size allows it to fit seamlessly into any space.The Lasko 1500W Oscillating All Season Tower Fan and Space Heater is the ideal solution for temperature control.

Love it. Keeps us cool as if air conditioning is on.. Kellz. Hillside, NJ. Sun, 01 Nov 2026

Unlike Vornado's whole room heaters, the VH204 is designed to circulate heat specifically around your personal space - making it perfect for desktop, tabletop or under desk heating applications. The surprisingly powerful, yet quiet fan wraps you in comfortable superheated air. The VH204 offers noticeable performance from a minimal footprint. Because the VH204 is a Vornado, it features powerful deep pitch fan blades, and advanced safety features such as tipover/heat overload protection and a cool-touch cabinet.

As a former employee and a lifelong Vornado consumer this heater is the bomb. It fills up the room lightning fast with the heat it produces. Don’t hesitate to not buy. Chad. Wichita, KS. Fri, 16 Jan 2026

The VH240 whole room heater is an effective way to reduce energy costs. This whole room heater has a thermostatic temperature control knob. Select your desired heat setting with a simple turn of the dial. Vornado’s signature Vortex Whole Room Heat Circulation then distributes the warm air throughout the room. Unlike typical heaters whose hot coils create areas of extreme heat directly around the heater, the VH240 outputs a steady current of heat that envelopes the room in comfortable warmth. This heater is whisper-quiet, and employs advanced safety features to provide worry-free use. A tip-over switch automatically cuts the heat and power to the unit if tipped over. With Vornado’s unique design, the VH240 outer casing remains cool enough to touch, even after hours of extended operation. The VH240 is backed by a 5-year limited warranty for season after season of worry-free warmth

Very effective and its quite as well.. Yenyy. San Francisco, CA. Sat, 17 Oct 2026

Designed for cold environments, this engine compartment heater delivers fast and efficient heating, helping solve common winter issues such as difficult cold starts, frozen engine blocks, and iced-up pipes, providing reliable freeze protection.

The De'Longhi Digital Flat Panel Ceramic Tower Heater was designed with sleek lines and a thin shape giving it an elegant look while the safe, self-regulating ceramic heating element provides fast and powerful spot heating. Quiet, motor-driven oscillation evenly distributes the warm air quickly and efficiently. Plus, the advanced Eco-Plus function intelligently selects the ideal power level based on the delta between the current room temperature and the set temperature resulting in comfortable and economical warmth.

This heater works as expected. I love the remote control. Lorenzo. Lorenzocota. Thu, 23 Oct 2014

A new take on the vintage Vornado heaters that brings classic VFAN styling into the world of warmth. Durable metal construction, whole room heat, auto-shutoff safety and a 5-year satisfaction guarantee ensure that your VHEAT keeps you comfortable — with the style, performance and peace of mind you expect from a Vornado.

Gray for the bathroom. Susan. Selbyville, DE. Mon, 26 Oct 2026

This sleek and compact electric space heater delivers style, comfort, and warmth in one. With 3 soothing light modes and 1500W of powerful heating combined with 60° oscillation, it quickly warms any room while creating a cozy, inviting glow. The adjustable thermostat (60°F–99°F) allows for personalized comfort, and built-in tip-over protection ensures safety. Quiet operation and a 12-hour timer make it ideal for bedrooms, offices, or living rooms, providing reliable warmth whenever you need it.

I love this little heater! Works well and has this cool little fire light. Awesome. Robert. Kalispell, MT. Mon, 02 Nov 2026

Heavy-Duty Electric Garage Heater:Stay warm all winter with this powerful electric heater. Ideal for garages, workshops, and warehouses, it features ceiling or wall-mount options. Built-in overheat protection ensures secure, reliable performance—even during long hours of use.

I’m very impressed so far. Heats up my garage very quickly and I like the timer feature when I’m drying paint work.. Anonymous. Wed, 26 Nov 2025

This 4800W ceiling-mounted garage heater delivers powerful heating with 16382 BTU, ideal for spaces up to 400 sq.ft. Features adjustable louvers, remote control, LED touch screen, and overheating protection. Durable iron construction ensures long-lasting performance. Perfect for garages, warehouses, and workshops.

The VH10 1,500 Watt Electric Fan Compact Heater is one of Vornado's next generation of whole room heaters. The modern styling on the outside hints at an enhanced design within to maintain balanced room temperature. While the heat output is enough to keep everyone in the room comfortable, the heater's exterior remains cool to the touch. Using specially tuned airflow called “Vortex Action”, the heater creates a twisting current of air that flows fast, warm and gentle circulating the heat throughout the entire room using walls and ceilings as pathways. Dial-in your comfort with the simple to use controls to select between the 2 heat settings and to regulate the power consumption between low and high. The heater can easily pay for itself in energy savings because it allows you to heat the room you’re in and turn down the thermostat in the rest of the house.

This heater kept our pipes from freezing when our boiler went out. It is small but mighty and easy to operate.. Lea. Tetonia, ID. Sun, 15 Mar 2026

The KPT‑1606F PTC tower space heater combines efficient heating performance and charming decorative 3D flame effect, bringing you both warmth and cozy fireplace‑like visual enjoyment for your indoor space. Powered by reliable PTC ceramic heating technology, this electric tower heater offers four versatile working modes: Fan‑only mode, 1000W low heat, 1500W high heat, and ECO auto‑heating mode. In ECO mode, you are allowed to customize your preferred room temperature. When room temperature reaches your setting, the heater will blow cool air for 30 seconds to safeguard the motor and thermostat. Upon shutdown, a 30‑second cool‑air cycle runs automatically to dissipate residual heat for extended service life.

2 Heat Settings: Adjustable 750W and 1500W heating levels let you choose low or high warmth based on your needs. Ideal for bedrooms, offices, living rooms, and other indoor spaces

This heater utilizes PTC ceramic technology to heat up in 5 seconds, warming a 215-square-foot space with a 60° wide-angle airflow. It offers dual heating settings of 750W/1500W and adjustable temperature control from 45–99°F, while also functioning as a tower fan for year-round use. Featuring dual touch and remote controls, it operates at a low noise level of 45dB. Safety features include a 24-hour timer, overheat and tip-over protection, ETL certification, and V0 flame-retardant materials, ensuring quiet warmth and reliable operation.

The Lasko Electric Ceramic Heater is made for those chilly days in your house or at the office. Its smaller size provides effective, consistent warmth and won't get in the way. This Lasko heater offers a convenient carry handle that makes it easy to transport. This 1500W heater can be placed anywhere from the floor to the table or wherever it's needed the most. With three settings and an adjustable thermostat you can set it to your liking and comfort level. This silver heater is also suitable for use in a garage, basement, cottage or cabin. It features a self-regulating ceramic element. This unit comes with a setting that will automatically shut it off preventing it from getting too hot. Comes with a 3-year limited warranty.

Solid, space saving and very effective. We use this in our bathroom in the morning. Really does work great. Required no assembly and as usual with Wayfair, shipped very fast.. Samantha. Arnold, MO. Thu, 22 Oct 2026

Ceramic Tower Heater

Heavy-Duty Electric Garage Heater: Stay warm all winter with this powerful electric heater. Ideal for garages, workshops, and warehouses, it features ceiling or wall-mount options. Built-in overheat protection ensures secure, reliable performance—even during long hours of use.

Just what we needed for a garage. Susannah. US. Wed, 07 Oct 2026

The Bathroom Heater & Fan by Lasko was designed especially for warming up chilly bathrooms and more. Plus, it has a fan-only mode to help circulate air for all-season comfort. This ceramic bathroom heater and fan is equipped with an ALCI plug, for safe bathroom use. Additional safety features include a self-regulating ceramic element, automatic overheat protection, and cool-touch exterior. Use the simple touch top-mounted controls to operate the 1-hour auto shut-off timer and the other functions. Comes fully assembled. For indoor use only. Condition: New

Super bathroom heater!. Joanne. CA. Wed, 23 Sep 2026

Create a cozy atmosphere with the Portable Heater, designed to bring convenient comfort to your everyday spaces. Enjoy rapid warmth in just one second, with three versatile settings to suit your needs. Choose Low Heat for gentle warmth, High Heat for colder days, or Cool Fan for air circulation without added heat. Share the comfort with 120° wide-angle oscillation, which distributes airflow across a broader area so warmth reaches beyond a single spot. The adjustable auto-shutoff timer lets you schedule operation for up to 15 hours, giving you greater flexibility throughout your daily routine. Stay comfortable without leaving your seat. The included remote control makes adjusting settings easy from your couch or bed, while the lightweight design and built-in carry handle simplify moving the heater between rooms. With operating noise as low as 20 dB, this heater keeps distractions to a minimum while you read, work, or unwind. Its quiet performance makes it a practical addition to bedrooms, offices, and study areas. For added peace of mind, built-in tip-over protection automatically shuts the heater off if it tilts beyond 45°. Enjoy fast warmth, flexible airflow, and convenient controls in one portable design that fits naturally into your home and routine.

Bring warmth and style to your space with this modern electric space heater. Featuring customizable lighting and powerful heating performance, it creates the perfect balance of comfort, ambiance, and safety for any room.

Works great will order again if I have too. Anonymous. Thu, 18 Dec 2025

Our premium wood stove fan is constructed with high-quality anodized aluminum, ensuring exceptional durability

I had no idea such a thing existed until I was browsing Wayfair for items to install a wood burner. This is a great little fan. Helps circulate the air. Makes us aware when the stove is too hot to touch, because it is activated by heat. Highly recommend.. Jess. United States. Sun, 18 Oct 2026