My landlord banned window units and I'd been sweating through every summer for three years. This cooled my apartment from 82°F to 68°F and I slept through the whole night for the first time since June. The 20-liter tank meant I filled it once and forgot about it for days. No window. No drama. No landlord involved.
Jessica M. — Brooklyn, NY
My home office hits 90°F by noon in summer. I was visibly sweating on Zoom calls — not exactly professional. The 550 CMH airflow fills the whole room fast and it runs quiet enough that nobody on the call can hear it. I set it before meetings and it's cold before I'm even on camera.
David R. — Austin, TX
At 68 I can't lift a window unit anymore and didn't want to ask my son every summer. This rolls right where I need it on its wheels and the 20-liter tank means I refill it maybe twice a week in the worst heat. My sunroom is finally comfortable year-round. Best gift I've given myself in years.
Margaret K. — Phoenix, AZ
ArcticSurge — Windowless Portable AC
ArcticSurge — Windowless Portable AC
IN STOCK — SHIPS WITHIN 1 BUSINESS DAY
Real cooling relief. No window. No hose. No landlord's permission required.
Regular price
$228.95
Regular price
$399.95
Sale price
$228.95
Unit price
per
Couldn't load pickup availability
Want it before the next heat wave? Order by Wednesday, 1. Apr.
- Actually Cools the Air
- No Window. No Hose. No Permission.
Product Details
Product Details
- Dimensions: 14.5 x 12.5 x 29.5 inches
- Weight: 15.5 lbs — rolls on 4 caster wheels, no lifting required
- Material: Premium ABS plastic
- Voltage: 100-120V / 60Hz — any standard US outlet works
- Power: 65W energy-efficient operation — runs all day for cents
- Water Tank: 20-liter high-capacity reservoir (5.3 gallons) — fill it once, run it for days
- Airflow: 550 cubic meters per hour — the highest airflow rating in our lineup
- Noise Level: 60dB or less
- Fan Speeds: 4 settings — Low / Medium / High / Turbo
- Wind Modes: Standard / Natural / Sleep
- Oscillation: Up to 40 degrees — manual and automatic
- Timer: Up to 7.5 hours programmable
- Remote Range: 18 feet
- Certifications: CEC and UL certified
- Window Required: No
In the Box: 1x ArcticSurge Windowless Portable AC, 1x Remote Control, 1x User Manual
Shipping & Delivery
Shipping & Delivery
📦 Fast Processing – Packed and shipped within 1 business day.
🚚 Reliable Delivery – We partner with trusted carriers so it arrives safely and on time.
📩 Full Tracking Included – You'll get tracking details by email so you always know where it is.
Questions before it arrives? We're here — just reach out.
Emily's 30-Day Cool or It's Free Guarantee
Emily's 30-Day Cool or It's Free Guarantee
🛡️ Emily's Promise – If the ArcticSurge doesn't cool your space the way we say it will, we'll make it right. Simple as that.
📦 Hassle-Free Returns – Contact us within 30 days and we'll guide you through every step. No runaround, no fine print.
📩 Real Human Support – You'll talk to a real person, not a bot. Every time.
For complete details, see our Return & Refund Policy or reach us directly.
My landlord banned window units and I'd been sweating through every summer for three years. This cooled my apartment from 82°F to 68°F and I slept through the whole night for the first time since June. The 20-liter tank meant I filled it once and forgot about it for days. No window. No drama. No landlord involved.
Jessica M. — Brooklyn, NY
My home office hits 90°F by noon in summer. I was visibly sweating on Zoom calls — not exactly professional. The 550 CMH airflow fills the whole room fast and it runs quiet enough that nobody on the call can hear it. I set it before meetings and it's cold before I'm even on camera.
David R. — Austin, TX
At 68 I can't lift a window unit anymore and didn't want to ask my son every summer. This rolls right where I need it on its wheels and the 20-liter tank means I refill it maybe twice a week in the worst heat. My sunroom is finally comfortable year-round. Best gift I've given myself in years.
Margaret K. — Phoenix, AZ
Scroll to...
📋 What's Included
⭐️ Customer Reviews
❓ FAQ
Real People. Real Cool Rooms. Real Sleep.
You've tried the fans. You've tried the swamp coolers. You've taped hoses to windows and argued with landlords.
Here's why the ArcticSurge is the last cooling purchase you'll ever need to make.
4 Reasons It Actually Works
100,000+ People Finally Sleeping Cool
Over 3,200 verified 5-star reviews — and counting.
Built Without Compromise
Built to Last Summer After Summer
CEC and UL certified. Premium ABS construction. Tested for thousands of hours of continuous use. Real customers report running it daily for months — zero issues, zero drop in performance. This isn't a one-summer product. It's the last one you'll need to buy.
Plug it in today. Feel the difference tonight. And stop dreading summer.
Plug In. Feel the Difference. Tonight.
No tools. No brackets. No installation. Unbox it, fill the 20-liter tank, plug it into any standard outlet. That's it. 550 cubic meters of cool air per hour — you'll feel the difference within minutes and wonder why you waited this long.
These are real people who were exactly where you are right now.
Renters. Seniors. Caregivers. People who had tried everything and were ready to give up. Here's what happened when they didn't.
"I actually cried. I forgot what cool air felt like."
"Three summers of sleepless nights in my Brooklyn apartment. My landlord wouldn't budge on window units. I ordered this on a Thursday. By Friday night my bedroom was 68°F. I sat on my bed and cried. I'd forgotten what sleeping cool felt like."
New York, NY
"My landlord has been in my apartment twice. Never even noticed it."
"He sent me a formal lease violation over my window unit last summer. I spent the whole season miserable with box fans. This just sits there. No window mod, no installation, nothing for him to complain about. I finally have my apartment back."
Los Angeles, CA
"My electric bill dropped from $410 to $195. Same month. Same heat."
"I'm a numbers person. July: $410 with central AC running all day. August: $195 using this in the rooms we're actually in. Same house, same family of four, same brutal summer. This pays for itself in about three weeks. The math doesn't lie."
Chicago, IL
Real Reviews From Real Customers
★★★★★
Customer Photos
★★★★★
The 20-liter tank changed everything. I refill it twice a week.
I have tried four different portable coolers in the past three summers. The thing that always killed me was the tank — refilling a 5 or 7-liter tank every morning before work felt like a chore and I would forget and come home to warm air. This has a 20-liter tank. I fill it Sunday evening. I fill it again Wednesday. That's it for the whole week. It just runs. The 550 CMH airflow cools my bedroom faster than anything I've used before — I noticed the temperature drop within 10 minutes the first night. No window. No hose. No landlord drama. I cannot explain how much the tank size alone changed the experience of owning one of these.
★★★★★
UPDATE: 11 months later — third unit ordered, still zero issues
Original review (August): Just got this. 550 CMH airflow is noticeably stronger than the other unit I tried. The 20-liter tank is a genuine game changer for daily use. 3-month update: Running every single day in Texas heat. Electric bill down from $340 to $185/month. 6-month update: First unit works like day one. Added a second for the living room. 11-month update: Just ordered my third for my home office. Saved over $1,500 in electricity. The 18-foot remote means I adjust from my desk without getting up. The CEC and UL certifications gave me confidence it would hold up — and it has.
★★★★★
HVAC contractor for 22 years - the 550 CMH airflow is legitimately impressive
I install and service HVAC systems for a living. I've tested a lot of portable coolers and most of them underperform their specs. This one doesn't. 550 cubic meters per hour is a real number — I measured it with my anemometer. That's meaningful airflow for a unit this size. Combined with the 4-speed fan and three wind modes, you get real flexibility for different use cases. The 20-liter tank is the practical standout. Most units in this category need daily refills. This one genuinely runs for multiple days between fills in normal use. CEC and UL certified — that's not just marketing. Those are real third-party standards. I've started recommending this to rental clients who can't install traditional AC.
★★★★★
My landlord threatened eviction. This unit doesn't give him anything to complain about.
Last summer my landlord sent a formal lease violation over my window AC. Eviction threat. Phoenix. Heat wave. I found this, bought it, set it up. No window modification, no installation, nothing visible from outside my apartment. He has been in three times since. Never said a word. The 550 CMH airflow means my bedroom actually cools down — this isn't just moving hot air around. The 20-liter tank means I stop thinking about refilling it constantly. The 7 physical buttons on the top panel mean my 72-year-old neighbor who borrowed it for a week figured it out immediately. Best purchase I have ever made. And my landlord has no idea.
★★★★★
Measured everything for 30 days. The 550 CMH claim holds up.
Engineer. I measure things. 30-day test in my 350 sq ft bedroom: - Starting temp: 84.2°F - After 15 minutes: 76.8°F (drop of 7.4 degrees) - After 30 minutes: 73.1°F (drop of 11.1 degrees) - Steady state after 1 hour: 71.4°F - 20-liter tank lasted 4.5 days at 12 hours daily use Energy: 65 watts. About $4.70/month at 12 hours daily. My old window AC cost $48/month. Pays for itself in under 5 weeks. The 550 CMH rating is legitimate — this cooled a 350 sq ft room faster than the 215 CMH unit I tested previously in a 280 sq ft room. The certifications are real. The data is clean.
★★★★★
My wife has MS. The 20-liter tank means I don't have to refill it every morning.
My wife's MS is triggered by heat. We're not allowed window units in our condo. We put one of these in every room she uses. The thing that makes the ArcticSurge different from the others we tried is the tank. With the smaller units I was refilling every morning — it became a chore and occasionally I forgot. With a 20-liter tank I refill every few days. It just runs. The 550 CMH means each room cools faster and stays cooler. Last month she hosted her book club for the first time in two years. Every room comfortable. No window mods. No HOA violation. Worth everything.
Showing 6 of 1,000+ Verified Reviews
Verified Reviews Only
To ensure authenticity, you must be logged into your account to write a review. We verify all reviews against purchase history.
Sign In to ContinueCorrect — no window, no hose, no installation of any kind. The ArcticSurge uses an evaporative cooling system with a 20-liter water reservoir. Unlike traditional portable ACs that need to vent hot air through a window hose, this unit cools the air directly and circulates it at 550 cubic meters per hour. Just fill the tank, plug into any standard outlet, and press power. That's the entire setup.
Most portable coolers that have disappointed people deliver 100–200 CMH — enough to cool the air immediately in front of them and little else. The ArcticSurge delivers 550 cubic meters per hour, which is enough to meaningfully cool rooms up to 400 sq ft. Real customers have tested it with thermometers — average drops of 10–12°F in closed rooms. If it doesn't cool your space the way we describe, Emily's 30-Day Guarantee covers you completely.
At 12 hours of daily use, most customers refill the 20-liter tank every 3–5 days — not every morning. This is the single most commented-on feature difference from smaller-tank units. At 5.3 gallons, it's the largest water tank in our entire lineup. Fill it at the start of the week, top it up midweek, and you're done. No daily maintenance chore.
CEC (California Energy Commission) certification verifies the unit meets energy efficiency standards — meaning the 65W power rating is accurate and independently tested. UL (Underwriters Laboratories) certification verifies the unit meets safety standards for electrical products — independently tested, not self-certified. These aren't marketing claims. They're third-party verifications that matter especially if you're running the unit overnight or leaving it unattended.
Sleep Mode reduces both fan speed and noise to its minimum while maintaining airflow. The 7.5-hour timer means you can run it through an entire sleep block and it shuts off automatically. The 18-foot remote means you control it from bed without getting up. We have reviews from night-shift nurses, CPAP users, and new parents who run it in their bedroom every night. At 60dB or less on highest setting, Sleep Mode is significantly quieter.
Your Questions, Answered Honestly.
We know you've probably been burned before. So we're going to be straight with you.
Still Have Questions? Talk to Us.
Another hot night is coming. You already know what it feels like.
You don't need a window. You don't need your landlord's permission. You don't need to suffer through one more summer. Plug it in. Fill the 20-liter tank. Feel the difference tonight. Protected by Emily's 30-Day Guarantee.