My landlord banned window units and I'd been sweating through every summer for three years. At 9 lbs I can carry this from room to room in one trip. This cooled my apartment from 82°F to 68°F and I slept through the whole night for the first time since June. No window. No drama. No landlord involved.
Jessica M. — Brooklyn, NY
My home office hits 90°F by noon in summer. At 55W this is the most efficient unit I've tried — runs all day without meaningfully affecting my electric bill. The 4 wind modes mean I switch between Cool for the hottest hours and Nature mode for the afternoon. Nobody on Zoom calls hears it.
David R. — Austin, TX
At 68 I can plug it in anywhere — no setup, no installation, no window needed. At 9 lbs I move it between rooms easily. The glossy black top panel controls are large and clearly labeled. My sunroom is finally comfortable all afternoon.
Margaret K. — Phoenix, AZ
AirNova — Windowless Portable AC
AirNova — Windowless Portable AC
IN STOCK — SHIPS WITHIN 1 BUSINESS DAY
Real cooling relief. No window. No hose. No landlord's permission required.
Regular price
$146.95
Regular price
$259.95
Sale price
$146.95
Unit price
per
Couldn't load pickup availability
Want it before the next heat wave? Order by Wednesday, 10. Jun.
- Actually Cools the Air
- No Window. No Hose. No Permission.
Product Details
Product Details
- Dimensions: 9 x 10.5 x 22 inches — compact enough for a nightstand, desk corner, or small room
- Weight: 9 lbs — the lightest unit in our lineup
- Material: Premium ABS plastic, two-tone white and glossy black design
- Voltage: 120V / 60Hz — any standard US outlet works
- Power: 55W — the most energy-efficient unit in our lineup
- Cooling Technology: Thermodynamic Heat Exchange
- Noise Level: 63dB or less
- Wind Modes: Cool / Normal / Nature / Sleep — 4 modes for any situation
- Fan Speeds: Low / Medium / High
- Oscillation: Horizontal auto-swing + vertical manual adjustment
- Timer: 2–12 hours programmable
- Remote Range: 16 feet
- Controls: Touch panel on glossy black top section + remote
- Filter: Washable, reusable air filter — no replacement costs
- Wheels: 4 caster wheels for easy room-to-room movement
- Window Required: No
In the Box: 1x AirNova Portable Air Conditioner, 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.
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 AirNova 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.
📩 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. At 9 lbs I can carry this from room to room in one trip. This cooled my apartment from 82°F to 68°F and I slept through the whole night for the first time since June. No window. No drama. No landlord involved.
Jessica M. — Brooklyn, NY
My home office hits 90°F by noon in summer. At 55W this is the most efficient unit I've tried — runs all day without meaningfully affecting my electric bill. The 4 wind modes mean I switch between Cool for the hottest hours and Nature mode for the afternoon. Nobody on Zoom calls hears it.
David R. — Austin, TX
At 68 I can plug it in anywhere — no setup, no installation, no window needed. At 9 lbs I move it between rooms easily. The glossy black top panel controls are large and clearly labeled. My sunroom is finally comfortable all afternoon.
Margaret K. — Phoenix, AZ
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📋 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 AirNova 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
Premium ABS construction. Washable air filter means zero replacement costs — just rinse and reinstall. Thermodynamic Heat Exchange technology delivers consistent cooling without complicated maintenance. 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. Plug into any standard outlet and press ON/OFF. Set the timer. That's it. Cool air starts moving in 4 modes across your room immediately — and you'll 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
★★★★★
9 lbs and 55W — I run this all day and barely notice it on my bill
I've owned four portable AC units. Every one was heavy, loud, and expensive to run all day. The AirNova is 9 lbs. I pick it up and move it between my bedroom and office every morning. At 55W it costs roughly $1.98/month to run 8 hours daily. I verified this with my smart plug energy monitor. Plug it in, press power, done. The washable filter rinses clean in 5 minutes. The Thermodynamic Heat Exchange system just works — set it and forget it. At 9 lbs and 55W this is genuinely the right size for a single room. No window. No hose. No landlord drama.
★★★★★
UPDATE: 11 months — still working perfectly, running every night
Original review (August): Just got this. 9 lbs means I carry it anywhere. Plug in, press power, cool air — that's the whole setup. 4 wind modes cover every situation. 3-month update: Running every day in Texas heat. Electric bill down from $340 to $185/month. At 55W it barely registers. 6-month update: First unit works like day one. Added a second for the living room. 11-month update: Third unit for my home office. The Thermodynamic Heat Exchange cooling just keeps running day after day. The washable filter has never been replaced — just rinsed. Zero issues.
★★★★★
HVAC contractor — the 4 wind modes and efficient design are the right choices
I evaluate portable AC units professionally. The AirNova makes two design decisions that most units get wrong. First: the Thermodynamic Heat Exchange system. Most portable units rely on complicated maintenance routines or noisy compressor designs. This one just plugs in and runs — no fuss, no maintenance headaches. The cooling system is the correct design. Second: 4 distinct wind modes. Cool mode for active cooling, Normal for circulation, Nature for simulated breeze, Sleep for quiet overnight running. Most budget units offer 2-3 modes. The Nature and Sleep modes matter for overnight comfort. At 55W this is the most efficient unit I've evaluated in this category. At 9 lbs it's genuinely portable.
★★★★★
My landlord thought it was an air purifier. Never questioned it once.
My landlord banned window units and anything that looks like an AC. He's done two inspections this summer. The AirNova's two-tone black and white design — glossy black top, white body — looks more like a premium humidifier or air purifier than an air conditioner. He looked at it both times, said nothing. No window modification. No hose. No installation. It just sits there looking like a stylish appliance. I plug it in and it runs all day with zero drama. The 4 wind modes mean I switch to Sleep mode at night without getting up — 16-foot remote handles it from bed. Best summer I've had in this apartment in four years.
★★★★★
Measured everything. 55W is accurate. Temperature drops are real.
Engineer. I measure things. Energy: verified 55W draw with my smart plug. At 8 hours/day that's $2.38/month at average US electricity rates. The most efficient unit I've tested in this category. Cooling in my 180 sq ft bedroom: - Starting temp: 82.4°F - After 20 minutes: 76.1°F - After 40 minutes: 73.2°F - Steady state: 71.8°F The Thermodynamic Heat Exchange system delivers consistent performance with zero user fuss — plug in, press power, done. All 4 wind modes tested. Sleep mode is the quietest — measurably lower dB than Normal mode. Nature mode varies speed in a random pattern that genuinely feels less mechanical than constant-speed modes.
★★★★★
My 76-year-old mother — 9 lbs means she does everything herself
My mother is 76 and lives alone. She needed something she could manage completely independently. At 9 lbs she carries it between her bedroom and living room without asking for help. No installation, no complicated setup — she just plugs it in and presses the power button. The 6 labeled buttons on the glossy black top — ON/OFF, SPEED, TIMER, MODE, COOL, SWING — are large enough to read without glasses. The remote lets her adjust it from her armchair. She called me after the first night. She said she'd slept better than she had in three years. At 9 lbs and with simple one-touch operation, this is the right unit for elderly users living alone.
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Sign In to ContinueCorrect — no window, no hose, no installation of any kind. The AirNova uses Thermodynamic Heat Exchange cooling technology. Plug into any standard outlet, press ON/OFF, set the timer, and choose one of the 4 wind modes. That's the entire setup.
Most portable AC units rely on noisy compressors, complicated venting, or maintenance-heavy designs. The AirNova's Thermodynamic Heat Exchange system delivers consistent cooling with no window required, no hose, and no installation. Plug it in, press power, and it runs. The cooling is quiet, efficient, and low-maintenance. For elderly users, people with limited mobility, or anyone who wants a truly simple setup, this difference matters every single day.
Cool mode: activates the cooling function with full fan output — use this during the hottest hours when you need maximum temperature drop. Normal mode: fan-only circulation without the full cooling function — good for mild days or when the tank is low. Nature mode: variable-speed airflow that mimics a natural breeze — the speed changes randomly, which feels less mechanical and is good for the wind-down hour before sleep. Sleep mode: lowest fan speed, lowest noise — designed for overnight running. The 16-foot remote lets you switch modes without getting up.
Maintenance is simple — just rinse the cooling filter with clean water every 1-2 weeks. No cartridges to buy, no replacement filters, no special tools required. That's the entire upkeep. The Thermodynamic Heat Exchange system runs silently in the background, and a quick rinse keeps everything performing at peak. If any issue does come up, Emily's 30-Day Guarantee and our US-based support team are here to help.
63dB or less on its highest setting — Sleep mode runs at the lowest fan speed and minimum noise. The 12-hour timer covers a full overnight block. The 16-foot remote means you adjust it from bed without getting up. We have reviews from night shift nurses, new parents, dorm students, and hot flash sufferers who run it in their space every night specifically in Sleep mode. The Nature mode is also popular for pre-sleep wind-down — its variable speed pattern feels less intrusive than constant-speed modes.
Yes — AirNova works in humid climates including Florida, Louisiana, Texas, Alabama, and anywhere else the heat and humidity get brutal. The Thermodynamic Heat Exchange technology delivers real cooling regardless of outdoor humidity, unlike basic personal fans that just move hot air around. We have happy customers reporting measurable temperature drops in Miami summers, Gulf Coast heatwaves, and deep South humidity.
Yes — no installation needed. AirNova plugs into any standard 120V outlet, so as long as you have shore power, a generator, or a compatible inverter setup, you're good to go. Its compact form factor fits easily in tight RV and trailer spaces, and it's simple to store between trips. Van-lifers, weekend campers, and full-time RVers have all left positive reviews.
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. Press ON/OFF. Feel the difference tonight. Protected by Emily's 30-Day Guarantee.