Thermacell Mosquito Repellent Review: My Honest Take (2023)
Hey there, outdoor enthusiast! If you‘re anything like me, you LOVE spending time in nature but HATE being eaten alive by pesky mosquitoes. I‘m always on the lookout for the best ways to keep bugs at bay without dumping chemicals all over my skin. That‘s why I was stoked to try out Thermacell‘s line of portable mosquito repellers.
In this in-depth Thermacell review, I‘ll give you my honest take on several of the brand‘s most popular products, including:
- How they work and what‘s in them
- Pros, cons, and key features of each device
- Real-world test results from my camping and backyard adventures
- Comparisons to other popular mosquito control solutions
I‘ll also address some common questions about Thermacell repellers and share some helpful tips I‘ve learned along the way. By the end, you‘ll have all the info you need to decide if Thermacell is right for you.
Sound good? Let‘s buzz on in! (Pun very much intended.)
What is Thermacell?
Founded in 1999, Thermacell is a Massachusetts-based company that makes portable, area mosquito repellents. Their products are designed to keep bugs away without the need for smelly sprays, oily lotions, or DEET.
The key ingredient in Thermacell repellers is allethrin, a synthetic version of a compound found naturally in chrysanthemum flowers. When heated, allethrin creates a fine, invisible mist that repels mosquitoes and other flying insects.
Thermacell‘s product lineup includes portable repellers, lanterns with built-in repellers, and even whole-yard systems. They‘re a go-to brand for ample campers, hunters, and backyard BBQ-ers who want a convenient, long-lasting way to keep mosquitoes from crashing the party.
How Does Thermacell Work?
All Thermacell repellers operate on the same basic principle: they use heat to disperse allethrin into the air, creating a bubble of protection around the device.
Most models use a small butane cartridge to heat a metal grill. The grill then warms a mat saturated with the allethrin repellent, causing it to evaporate. The repeller emits a fine, almost-invisible mist of the bug-repelling compound into the surrounding area.
This vapor forms an invisible, odorless shield around you (or at least around the device). As long as you stay in this zone, mosquitoes and other biting bugs should keep their distance.
It takes about 10-15 minutes for the repeller to warm up and start working. Once it‘s going, though, you can expect protection for as long as the device stays on (usually 4-12 hours, depending on the model).
Thermacell Radius vs Patio Shield vs E55 vs E90: Key Differences
Thermacell makes a range of repellers in different sizes and formats. Here‘s a quick breakdown of their most popular models:
| Model | Radius | Patio Shield | E55 | E90 |
|---|---|---|---|---|
| Format | Portable (clip-on) | Tabletop/stake | Portable (with stand) | Portable (with stand) |
| Coverage Area | 110 sq ft | 225 sq ft | 300 sq ft | 300 sq ft |
| Protection Time | 6 hrs | 4 hrs | 12 hrs | 9 hrs |
| Repellent Type | 40-hr fuel cartridge | 12-hr repellent mats | 36-hr repellent mats | 18-hr repellent mats |
| Dimensions | 3 x 2 x 1.5 in | 4 x 4 x 10 in | 3 x 3 x 4 in | 3 x 3 x 4 in |
| Weight | 4 oz | 22 oz | 7 oz | 7 oz |
| Price | $30 | $40 | $40 | $50 |
As you can see, the main differences come down to size, runtime, and repellent format. The Radius is the smallest and most portable, while the Patio Shield offers the most coverage (but only runs for 4 hours at a time). The E-series repellers are a nice middle ground.
Hands-On Thermacell Mosquito Repellent Reviews
I‘ve personally used Thermacell products on numerous camping trips, hikes, fishing adventures, and backyard BBQs. Here are my key takeaways from testing several of their most popular models:
Thermacell E55 Mosquito Repeller Review
The E55 is Thermacell‘s mid-size portable repeller. It‘s about the size of a large coffee mug and provides a 20-foot zone of mosquito protection. The E55 runs on a rechargeable lithium-ion battery and uses liquid repellent "mats" that last up to 36 hours.
What I Like:
- Very effective at repelling mosquitoes in a 20-ft radius (as long as there‘s no strong breeze)
- Cordless, rechargeable design is convenient for camping/hiking
- Nice coverage area for the size – protects 2-4 people
- Easy to refill the repellent mats
- No odor or noise
What I Don‘t Love:
- 5.5-hour battery life could be better for all-day adventures
- Doesn‘t work as well in windy conditions (over 7-10 mph)
- Somewhat pricey at $40 + $8 per refill mat
Bottom Line: The Thermacell E55 is a solid all-around portable mosquito repeller. It‘s a great pick for small groups who want long-lasting, spray-free protection in most outdoor settings. Just keep a spare battery pack handy for longer outings.
Thermacell Patio Shield Review
If you mainly need mosquito relief in your backyard, the Thermacell Patio Shield is worth a look. This tabletop repeller provides a 15 x 15-foot area of protection and uses replaceable fuel cartridges (each one lasts about 4 hours).
What I Like:
- Creates a large, consistent mosquito-free zone on decks and patios
- Cheaper and easier than messing with citronella candles or torches
- No cords or outlets required
- Silent operation
What I Don‘t Love:
- Only runs for 4 hours per fuel cartridge – not ideal for all-day/night coverage
- Slight odor for the first few minutes after starting up
- Some assembly required (not difficult, but more involved than smaller models)
Bottom Line: For me, the Thermacell Patio Shield has been a game-changer for warm-weather hangouts in my backyard. It‘s so much easier than fussing with sprays or candles, and it‘s way more effective. The 4-hour runtime can be annoying, but the protection is worth the occasional cartridge swap.
Thermacell Radius Review
The Radius is Thermacell‘s smallest and cheapest repeller. It‘s about the size of a car key fob but still promises to create a 10-foot mosquito protection zone. The Radius runs on a rechargeable battery and uses liquid repellent cartridges (each one lasts 6 hours).
What I Like:
- Extremely portable and lightweight – fits in any pocket
- Low price point ($30) vs. other Thermacell models
- Decent 6-hour runtime
- Easy to clip onto a belt or backpack
What I Don‘t Love:
- 10-foot protection radius is pretty small, only really covers 1 person
- Mosquitos can still get through if you move around a lot
- Cartridges are fiddly to change (very small)
Bottom Line: The Thermacell Radius is a good entry-level option for casual hikers and campers who want an alternative to spray-on bug repellent. It won‘t provide Fort Knox-level protection, but it‘s way better than nothing. Just know that the 10-foot radius only goes so far.
Thermacell vs Other Mosquito Repellents: What‘s the Difference?
So why choose Thermacell over other tried-and-true mosquito defenses? Here‘s my take:
| Repellent Type | Pros | Cons | Bottom Line |
|---|---|---|---|
| DEET Spray | Very effective, long-lasting, works on skin and clothes | Smells bad, can feel oily, not great for sensitive skin | Best for gnarly, deep-woods situations where you need max protection |
| Citronella Candles | Natural ingredients, keeps bugs away from a small area | Weak protection radius, easily blown out by wind, fire hazard | Ok for patios but not great for on-the-go |
| Permethrin Clothes | Strong protection from a variety of bugs, lasts through multiple washes | Have to treat ALL your clothes, can be expensive, not safe for cats | Good for frequent hikers/campers but requires advance planning |
| Mosquito Zappers | Satisfying to use, no chemicals or odor | Can zap beneficial bugs, only attracts bugs that are already nearby | Fun but not truly effective area control |
In my experience, Thermacell repellers provide several key advantages:
-
No sprays, oils, or odors on your skin or clothes. For me, this is huge. I hate feeling sticky and smelling like chemicals all day.
-
Provides a consistent zone of protection you can count on. As long as you‘re within range of a Thermacell device, you‘ll have steady protection for hours. No need to keep re-applying.
-
Works great for groups. A single Thermacell repeller can keep several people bug-free at once. Try doing that with a bottle of spray or a citronella candle!
-
More eco-friendly than zapper. Thermacells use a synthetic version of a naturally-occurring insecticide. It targets mosquitoes specifically, so beneficial bugs are A-OK.
That‘s not to say Thermacell is perfect. The repellers are pricier up-front than sprays or citronella. The refill mats and fuel can add up over time. And the protection radius isn‘t impenetrable, especially in windy conditions.
But for me, the benefits outweigh the drawbacks. I love knowing I can enjoy a summer evening outside without worrying about bites or having to marinate myself in DEET. That peace of mind makes Thermacell worth it.
Thermacell Mosquito Repellent FAQ
Before we wrap up, I wanted to address some common questions I see about Thermacell products:
Q: Is Thermacell safe?
Generally, yes. Allethrin, the active ingredient in Thermacell repellent, has low mammalian toxicity when used as directed. It‘s registered with the EPA for public health mosquito control. As with any insect repellent, you want to avoid inhaling it directly or getting it in your eyes. But there‘s no evidence that Thermacell products pose a significant risk to humans or pets.
Q: How long do Thermacell mats last?
It depends on the specific mat, but most last 12 hours (Radius mats last 36 hours). Once you open a mat‘s packaging, it will keep working for the full duration even if you turn the repeller on and off.
Q: Can you use Thermacell indoors?
Thermacell repellers are intended for outdoor use only. The allethrin mist can cause eye and throat irritation in enclosed spaces. If you want to keep mosquitoes out of your house, stick to window screens, fans, and zappers.
Q: Does Thermacell repel other bugs?
Thermacell repellers are most effective against flying, biting insects like mosquitoes, black flies, and no-see-ums. Some people find they also deter gnats and midges. Thermacell makes separate tick tubes for yard-based tick control.
Q: Can Thermacell mats or fuel expire?
According to Thermacell, the mats and fuel cartridges do not have expiration dates. As long as you store them sealed in a cool, dry place, they should last for several years.
The Bottom Line: Should You Buy a Thermacell Mosquito Repellent?
Here‘s the buzz: if you spend any significant amount of time outdoors when mosquitoes are active, I highly recommend giving Thermacell a try.
I‘ve tested just about every form of bug defense out there, and Thermacell is BY FAR my favorite. No obnoxious odors, no sticky skin, no chemical fog, and no need to keep re-applying every hour. Just long-lasting, family-friendly protection with the push of a button.
Yes, the upfront cost is real. But for the amount of extra enjoyment and peace of mind Thermacell provides, I think it‘s 100% worthwhile.
What model should you try? Here are my recommendations:
- Best for solo adventurers: The Radius is cheap, ultralight, and pocket-sized. Perfect for casual hikes and camping trips.
- Best all-around portable: The E55 offers a Goldilocks combo of runtime, protection radius, and portability. A solid pick for most on-the-go situations.
- Best for backyard hangs: The Patio Shield is a low-maintenance way to mosquito-proof your deck or patio space. It‘s more eco-friendly than a zapper and classier than citronella torches.
Of course, no bug repellent is infallible. You may still get a bite or two, especially if you‘re in a heavily-infested area or dealing with a strong breeze. But in my experience, Thermacells do a darn good job in most outdoor settings.
So if you‘re ready to reclaim your right to enjoy nature in peace, give Thermacell a shot. I think you‘ll be as impressed as I am. Adventure awaits!
