Powerful cooling in summer. PTC ceramic heat in winter. Stop buying two appliances. Stop storing one while using the other. The DualAir handles year-round climate control from a single outlet. Cooling mode when it's hot. Heating mode when it's cold. One purchase, twelve months of comfort.
No window. No vent. No landlord permission.
Window units need windows. Central AC needs ductwork. The DualAir needs an outlet. That's it. Roll it into any room - apartment, dorm, basement, office. Plug it in. Feel the difference. No installation. No modifications. No asking permission from anyone.
Remote, timer, touch panel. All included.
8-hour programmable timer. Remote control from across the room. LED touch panel for quick adjustments. Set it to turn on before you get home. Adjust from the couch. Let it shut off automatically while you sleep. This is how climate control should work.
The Problem
Stop buying two appliances for one room.
Most people buy a portable AC for summer AND a space heater for winter. Two things to buy. Two things to store. Two things to move around. The DualAir does both. Cooling mode cools. Heating mode heats. PTC ceramic technology for efficient winter warmth. 3-speed fan with oscillation for summer relief. No window required. No installation needed. One machine. Year-round comfort.
Take a closer look.
Why 35,000+ chose DualAir
Cool in summer.
Warm in winter.
No window needed.
2-in-1Cooling + heating
3Fan speeds
8HProgrammable timer
4Wheels for portability
Buying separate AC and heaters is wasteful and inconvenient. The DualAir delivers year-round comfort from a single, portable unit.
Why 35,000+ people
switched to DualAir.
2-in-1 cooling and heating. No window required. Smart controls included.
Modes
Cool + Heat
Plus fan-only mode
Fan Speeds
3
Low, Medium, High
Oscillation
Yes
Swing feature included
Timer
Up to8 hours
Set and forget
Heater
PTC Ceramic
Efficient winter warmth
Filter
Washable
Removable and reusable
What Customers Are Saying
★★★★★
4.8 out of 5 based on 1,000+ Verified Reviews
★★★★★
January 2026
Finally - one machine that does both
I used to have a portable AC for summer and a space heater for winter. Two things to store, two things to drag out, two things taking up space. The DualAir replaced both. Cooling mode works great in my apartment that has no window for a traditional AC unit. Heating mode keeps me warm in winter. One outlet, year-round comfort. Should have found this years ago.
MT
Marcus T.
Verified Purchase
★★★★★
January 2026
Apartment renter's dream
My apartment doesn't allow window units. Landlord said no modifications of any kind. I was stuck with a box fan in summer and a basic space heater in winter. The DualAir changed everything. No installation needed - just rolled it in and plugged it in. My husband was skeptical at first but now he's the one adjusting the remote. We're comfortable year-round for the first time.
RK
Rachel K.
Verified Purchase
★★★★★
January 2026
Remote control from bed is clutch
Set the 8-hour timer to run overnight in heating mode. If I wake up hot, I grab the remote from my nightstand and switch to fan mode. No getting out of bed. My wife loves not having to argue about the thermostat anymore. She runs cold, I run hot - now we each have control without fighting over the whole house temperature.
KD
Kevin D.
Verified Purchase
★★★★★
January 2026
Basement office is finally comfortable
My home office is in the basement. No windows, terrible HVAC reach. Freezing in winter, stuffy in summer. I tried portable ACs but they all needed a window vent. This one doesn't. Cooling mode makes summer work sessions bearable. Heating mode keeps my feet warm in January. The oscillation spreads air throughout the whole space. Productivity went up because I'm not miserable anymore.
AJ
Amanda J.
Verified Purchase
★★★★★
January 2026
The oscillation makes ALL the difference
Every AC and heater I've owned just blew air in one direction. The left side of me was comfortable, the right side wasn't. The oscillation on this thing sweeps air across the whole room. It's such a simple feature but it changes everything. My living room actually feels evenly comfortable now - both summer and winter.
RM
Robert M.
Verified Purchase
★★★★★
December 2025
WFH office is finally comfortable all year
My home office is the worst room in the house. Freezing in winter, boiling in summer. This solves both problems. Heating mode from October to March, cooling mode from April to September. One device on my desk all year. My productivity went up because I'm not constantly uncomfortable. Worth way more than what I paid.
LS
Linda S.
Verified Purchase
★★★★★
December 2025
Great cooling. Heating is slightly louder than expected.
The cooling mode is phenomenal - 3 speeds and the oscillation work beautifully. Only reason for 4 stars: in heating mode it's a bit louder than I expected. Not loud enough to be a problem, but it's definitely audible. In cooling mode I don't notice it at all. Minor complaint for an otherwise excellent product.
DP
Daniel P.
Verified Purchase
★★★★★
December 2025
My cat's new favorite spot
Set this up in the living room. Within 10 minutes my cat found the warm airflow in heating mode and planted herself right in front of it. The tip-over shutoff gives me peace of mind since she rubs against everything. Tested it in cooling mode for summer and she still loves sitting in front of it. Now we both enjoy it year-round.
PW
Patricia W.
Verified Purchase
★★★★★
December 2025
Timer feature is underrated
Everyone talks about the 2-in-1 feature. Sure, that's great. But the 8-hour timer is what sold me. I set it to turn on 30 minutes before I get home, apartment is already comfortable when I walk in. Set it to turn off while I'm sleeping. No energy waste. My old AC and heater just ran all day burning electricity. This actually saves me money.
GM
Gerald M.
Verified Purchase
★★★★★
December 2025
Dorm room hero. Works as AC AND heater.
My dorm has terrible climate control. Stuffy in warm months, freezing when it gets cold. Can't install anything. This does both and needs no installation. Cooling mode from August to November, heating mode from December to April. My roommate and I split the cost and it was the best investment we've made. Every college student needs one.
JH
Jessica H.
Verified Purchase
★★★★★
December 2025
Good cooling. Heating is just okay.
The cooling side is excellent - 3 speeds work great, oscillation covers the room. But the heating mode is underwhelming compared to a dedicated space heater. It warms the immediate area but don't expect it to heat a large room. If you're buying primarily for cooling with heating as a bonus, 5 stars. As a true 2-in-1 where both modes are equal? Three stars. Cooling: A+. Heating: C+.
ET
Eugene T.
Verified Purchase
★★★★★
November 2025
Was skeptical about windowless claim. It's real.
I've been burned by marketing claims before. 'Windowless air conditioner' sounded too good to be true. But I tested it. No window needed. No vent needed. Just plugged it in and felt cool air within minutes. My old portable AC needed a window kit and exhaust hose. This just... works. The claim is legit.
GP
Gloria P.
Verified Purchase
★★★★★
November 2025
4 wheels. Finally actually portable.
My old floor AC weighed a ton. Moving it meant dragging it across the floor and scratching hardwood. This has 4 caster wheels. I literally roll it from bedroom to office to living room throughout the day. Portable climate control that's actually portable. Novel concept.
WN
Walter N.
Verified Purchase
★★★★★
November 2025
Thermostat wars are over
My husband keeps the house at 64. I want 72. We've fought about this for years. Now I have this next to my chair - cooling mode in summer, heating mode in winter. He can keep his extreme house temperature. The remote means I don't even have to get up to adjust it. Marriage saved.
JR
Janet R.
Verified Purchase
★★★★★
November 2025
Remote needs batteries. Not included.
Love the unit. Love the remote control concept. Mildly annoyed that the remote needs batteries and they're not included. Had to dig through a drawer to find some. Not a dealbreaker obviously but would've been nice if they were in the box. The LED panel works great too so it's not like you can't use it without the remote.
KF
Kenneth F.
Verified Purchase
★★★★★
November 2025
Perfect for my elderly dad
Got this for my 81-year-old father who's always complaining about temperature. He couldn't figure out separate AC and heater controls. The remote on this is simple - big buttons, easy to read. The timer means I can set it up so it turns on and off automatically. He doesn't have to remember anything. The tip-over shutoff gives me peace of mind when I'm not there.
DS
Dorothy S.
Verified Purchase
★★★★★
October 2025
Wife wanted AC. I wanted heater. We both won.
My wife runs hot. I run cold. She wanted a portable AC for the bedroom. I said fine but what about winter? She found this 2-in-1 and I'm now the one who uses it more. Heating mode in winter is perfect. Cooling mode in summer keeps her happy. First purchase we've both been 100% satisfied with.
AD
Arthur D.
Verified Purchase
★★★★★
October 2025
Ditched my separate AC and heater. Should've done it sooner.
I had a portable AC for summer and a space heater for winter. Heavy, bulky, no features, taking up closet space half the year. This is better. Cools effectively, heats efficiently, has a remote, works anywhere. I don't know why I stuck with two devices for so long when this existed.
SL
Stephanie L.
Verified Purchase
★★★★★
October 2025
Night shift nurse - timer is a lifesaver
I work 12-hour night shifts and sleep during the day. Set the timer to turn on cooling mode an hour before I get home in summer, bedroom is comfortable when I crawl into bed at 7am. Heating mode in winter, same deal. No energy waste when I'm not home. My old AC just ran all day burning electricity. This actually saves me money.
JP
Jason P.
Verified Purchase
★★★★★
October 2025
My golden retriever approves
Set up the oscillation and my dog follows the airflow back and forth like he's watching tennis. It's the cutest thing. But seriously the safety features are what sold me. With a big clumsy dog in the house, I need something I can trust. Tip-over shutoff, overheat protection - this checks every safety box.
AC
Ashley C.
Verified Purchase
★★★★★
October 2025
Great for small spaces. Minor nitpick.
My 500 sq ft studio needed climate control year-round. This does both jobs well and rolls around easily on the 4 wheels. Cools the whole apartment in about 20 minutes. Heats it in winter effectively. Only nitpick: the oscillation makes a slight clicking sound when it changes direction. Not loud but noticeable in a quiet room. Overall very satisfied though.
NB
Nathan B.
Verified Purchase
★★★★★
September 2025
LED panel took a minute to learn. Worth it.
First day I was tapping the wrong buttons trying to figure out the LED panel. By day two I had it down. Now I can adjust everything without even looking. The learning curve is maybe 10 minutes. Not sure why other reviewers act like it's complicated. Set mode, set speed, set timer. Done.
KJ
Karen J.
Verified Purchase
★★★★★
September 2025
Honest review. Not perfect but close.
Pros: Cools effectively without a window. Heats in winter. Oscillation is wide and effective. Remote is convenient. Timer is programmable. 2-in-1 is genius. Cons: Audible on high speed - it's not silent. LED panel is sensitive. Overall: 4 stars because I'm picky. Most people would call this 5 stars. It's genuinely impressive for the price.
AH
Alex H.
Verified Purchase
★★★★★
September 2025
Nursery stays comfortable all night
Set the timer to run cooling mode from 7pm to 7am in summer. Nursery stays at a comfortable temperature all night. My baby sleeps better. I sleep better knowing the overheat protection means it's safe. The remote means I can check and adjust without opening the nursery door and waking her up. In winter, switch to heating mode. Same peace of mind.
PN
Patricia N.
Verified Purchase
★★★★★
September 2025
Convinced my whole team at work
Brought this to my freezing office in winter. Within a week, five coworkers asked where I got it. The oscillation means it heats the whole cubicle area, not just my face. In summer I switched to cooling mode - same thing, coworkers wanted one. By the end of the year our entire department had them. Facilities asked what happened to all the temperature complaints. We solved it ourselves.
EV
Eric V.
Verified Purchase
★★★★★
September 2025
Baby room + fan mode for white noise
Didn't expect this bonus: in cooling mode with oscillation off, it makes a consistent gentle hum that works as white noise for my baby. So it cools in summer AND provides white noise. Heating mode in winter keeps her room warm. Two devices replaced with one. My pediatrician noticed the improvement in her sleep patterns. Coincidence? Maybe. But I'm crediting the DualAir.
DK
Diana K.
Verified Purchase
★★★★★
August 2025
AC broke in July. This saved us.
Central AC died during the heat wave. HVAC company was booked for 8 days. I bought two of these with rush shipping. They arrived in 2 days and kept our bedroom and living room comfortable enough to get through it. No window installation needed - just plugged them in. Even after the AC was fixed, we kept using them. The portability is actually more convenient for our layout.
RO
Ryan O.
Verified Purchase
★★★★★
August 2025
Noise level is fine for me.
Some people might be bothered by the noise level. I tested it - it's like a quiet hum on low, more audible on high. I sleep through it no problem. My husband is a lighter sleeper and says he notices it but it doesn't bother him. If you need dead silence to sleep, maybe put it on a timer to shut off. Otherwise it's totally fine.
MA
Monica A.
Verified Purchase
★★★★★
August 2025
Washable filter is a nice touch
After a month of daily use I pulled the filter out to clean it. Popped right off, washed it in the sink, snapped it back on. Took 30 seconds. My old AC would accumulate dust inside and I'd just have to live with it. The fact that they thought about maintenance and made it easy shows good design. No replacement filters to buy either.
SE
Steven E.
Verified Purchase
★★★★★
August 2025
Cooling is great. Heating needs work.
I bought this specifically for the 2-in-1 feature. The cooling is genuinely impressive - quiet, effective, oscillation works beautifully. But heating mode is weaker than I expected. It warms the immediate area but not with much power. For cooling alone it's 5 stars. As a winter heater replacement, it's mediocre. Keeping it because the cooling side is that good. Just temper expectations on the heating.
LQ
Lisa Q.
Verified Purchase
★★★★★
July 2025
Does the job well. Not silently though.
2-in-1 works as advertised. Cooling mode is effective. Heating mode warms the room. But at high speed it's definitely not silent. Low speed is quiet enough to sleep through. Trade-off is airflow vs silence. I chose airflow and I'm happy, but if absolute silence matters to you, know what you're getting into. Four stars for honesty.
CB
Chris B.
Verified Purchase
★★★★★
July 2025
Yoga studio solution - summer and winter
I teach yoga in my garage. Hot in summer, cold in winter. This cools the space before morning classes in summer and heats it during winter evening sessions. My students stopped complaining about the temperature. One device replaced two problems. Class retention went up once people weren't miserable.
MF
Megan F.
Verified Purchase
★★★★★
July 2025
Podcast studio is comfortable AND quiet enough
Record my podcast in a basement with no windows. Hot in summer, cold in winter. Old solutions were too loud for recording. This on low speed doesn't show up on recordings. The timer lets me pre-condition the studio before recording sessions. My audio quality improved because I'm not sweating or shivering through takes anymore.
TG
Tyler G.
Verified Purchase
★★★★★
June 2025
LED panel is sensitive. Took a day to get used to.
First impression: the LED panel is very responsive. Almost too responsive - I kept accidentally changing settings. By day two I figured out the right amount of pressure and now it's fine. Honestly the remote is easier for daily use anyway. The cooling and heating work great. 4 stars only because of the initial learning curve on controls.
ST
Sarah T.
Verified Purchase
★★★★★
June 2025
Texas approved. With a caveat.
I live in Texas. This works great for supplemental cooling. Key word: supplemental. It won't replace your central AC in a 105 degree heat wave. But for making a hot room comfortable? Excellent. The heating mode handles our mild winters perfectly. Four stars because cooling in extreme heat has limits - it takes the edge off but won't create arctic conditions.
ML
Mike L.
Verified Purchase
★★★★★
June 2025
WFH essential. Should be tax deductible.
Added this to my home office setup list right between the ergonomic chair and the external monitor. It's that important for daily comfort. I work 8 hours a day in a room that's always uncomfortable - too hot in summer, too cold in winter. This solves both. Hands comfortable. Brain working. No complaints.
EW
Emily W.
Verified Purchase
★★★★★
May 2025
Landlord won't install AC. This fixed it for me.
Apartment has no AC. Landlord keeps saying he'll consider it. Been 3 years. Bought this and stopped asking. I control my own temperature now. Cooling mode in summer, heating mode in winter. No installation needed. No permission required. No more depending on a landlord who doesn't care.
JR
James R.
Verified Purchase
★★★★★
May 2025
Compact with wheels = no wasted floor space
My studio is 350 sq ft. Every inch counts. This unit rolls around on 4 wheels and tucks into corners I wasn't using anyway. My old bulky portable AC was basically a piece of furniture taking up living space. This is compact, portable, and works better. Plus it heats in winter so I don't need a separate space heater.
NS
Nicole S.
Verified Purchase
★★★★★
May 2025
Solid product. Cord could be longer.
The cord is adequate but in my room the outlet is across the room from where I want the unit. Had to use a short extension cord. Would love to see a longer cord in future versions. The cooling and heating work excellent - effective on all 3 speeds, useful oscillation, great timer. Just wish I didn't need an extension cord.
DC
Dave C.
Verified Purchase
★★★★★
April 2025
Art studio - cooling in summer, heating in winter
My art studio is a converted shed. No HVAC. No windows that can take an AC unit. Summer was too hot to work, winter too cold to paint. This thing cools it in 20 minutes in July and heats it in January. Twelve months of studio use instead of six. I've been twice as productive this year. That's not an exaggeration - I tracked it.
RJ
Rebecca J.
Verified Purchase
★★★★★
April 2025
Low speed is perfect for bedrooms
My bedroom is small. High speed would be overkill. The low speed setting is just right - takes the edge off without making it a wind tunnel. The three speed settings are more useful than I expected. Low for sleeping, medium for comfort, high for quick results. Only dock one star because the manual could be better written.
TH
Tom H.
Verified Purchase
★★★★★
April 2025
Finally a product that does what it says
Windowless AC? Check. Heating mode? Check. 3 speeds? Check. Oscillation? Check. Remote control? Check. 8-hour timer? Check. I'm so used to products not living up to claims that I'm genuinely surprised when one does. This delivers exactly what it promises. That shouldn't be refreshing but here we are.
JM
Jennifer M.
Verified Purchase
★★★★★
March 2025
Bought one for office. Buying one for home.
Got one for my freezing/boiling office. Loved it so much I'm ordering a second for the bedroom at home. The 8-hour timer means I can set different schedules for each location. Office one turns on before I arrive. Home one turns on before bed. Two units, two schedules, total comfort year-round. Smart investment.
BK
Brian K.
Verified Purchase
★★★★★
March 2025
Sunroom is finally usable year-round
Our sunroom is beautiful but freezing in winter and boiling in summer. Big windows, no insulation, the HVAC doesn't even reach out there. This cools it enough to sit in with my morning coffee in August and heats it in January. My husband built that sunroom - now we actually use it. He's thrilled.
MG
Maria G.
Verified Purchase
★★★★★
March 2025
Does what it says. Nothing more, nothing less.
It cools. It heats. It oscillates. It has a timer and remote. Everything works as advertised. But at the end of the day it's a portable climate device, not a miracle. It works for reasonable room sizes - don't expect it to cool or heat a large living room quickly. Build quality is fine, not premium. Three stars because it's exactly average at everything except convenience which is genuinely excellent. Functional product, realistic expectations.
JD
John D.
Verified Purchase
★★★★★
February 2025
College budget friendly. Actually works.
Can't afford expensive HVAC solutions. Can't afford to be miserable in my dorm either. This was in my budget and it actually works. The cooling mode means I survive summer in my un-airconditioned dorm. Heating mode for winter. Year-round value for a college student's wallet. Investment in grades basically - can't study when you're too hot or too cold.
TA
Taylor A.
Verified Purchase
★★★★★
February 2025
Second season. Still working well. Small issue.
Used it all last summer and winter. Fires up like new this summer. Only issue: the LED panel buttons are hard to see in low light. No backlight on them. Not a problem if you use the remote but I sometimes reach for the unit itself and end up pressing the wrong thing. Both cooling and heating performance are still excellent though. Would buy again.
AP
Adam P.
Verified Purchase
★★★★★
February 2025
Love it. Wish the display was dimmable.
The LED display is bright. Really bright. In a dark bedroom at night it's a noticeable glow. I ended up putting a small piece of tape over it. Not a big deal but I wish there was a dimmer option or auto-dim at night. The cooling and heating work perfectly. Four stars for the display brightness only.
LB
Lauren B.
Verified Purchase
★★★★★
January 2025
Man cave is comfortable. Wife is impressed.
Finished basement man cave was an icebox in winter, stuffy in summer. My wife said 'just deal with it.' I said 'I'll get a DualAir.' She rolled her eyes. Then she came down to watch a movie in winter and said 'wow it's actually warm down here.' In summer she noticed it was cool. Now she uses the man cave more than I do. Not sure how I feel about that.
SF
Scott F.
Verified Purchase
★★★★★
January 2025
Best gift I've given this year
Bought one for myself, loved it, bought three more for family. My mom uses it in her sewing room. My sister uses it in her apartment that can't have window AC. My daughter uses it in her dorm. Everyone reported back the same thing: 'Why didn't I have this sooner?' I'm now the family member with good gift ideas. This product built my reputation.
AL
Amy L.
Verified Purchase
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.
Yes. The DualAir is a true windowless air conditioner. No vent required. No window kit needed. No installation. Plug it in and feel the difference. It works in apartments, dorms, basements, offices - anywhere with an outlet.
Built-in PTC ceramic heater provides fast, efficient warmth in winter. Same unit, same outlet, just switch modes. The ceramic technology heats up quickly without wasting energy. Works on all 3 fan speeds with oscillation to spread warmth throughout the room.
Exactly what it was designed for. No modifications needed. No landlord permission required. No window installation. Just roll it in, plug it in, and enjoy year-round comfort. The 4 caster wheels make it easy to move room to room.
One purchase instead of two. One thing to store instead of two. One thing to move around instead of two. The 8-hour timer also helps reduce energy costs by automatically shutting off when you don't need it. Most customers find the convenience alone is worth it.
30-day returns guarantee. We are confident you will love it - most customers end up buying a second one for another room. But if it is not right for you, you can return it within 30 days. A 20% restocking fee and 5% return label fee apply.
Choosing a selection results in a full page refresh.
Opens in a new window.
Content Protected
Unauthorized Use Prohibited
All content on this website, including images, text, graphics, and design elements, is protected under United States and international copyright laws.
Unauthorized reproduction, distribution, or use of this content is strictly prohibited and may result in legal action.
Digital Millennium Copyright Act (DMCA) Notice:
Pursuant to 17 U.S.C. § 512, any unauthorized copying, reproduction, distribution, modification, public display, or exploitation of copyrighted materials from this website constitutes copyright infringement. Violators will be subject to civil liability and may face statutory damages of up to $150,000 per infringement, plus attorney's fees and court costs. Criminal penalties may also apply under 17 U.S.C. § 506.