
I forget it’s even on.
Natalie G.Free shipping on every order
Free returns · Window kit included
Roll It In, Fit the Window Kit, Press Cool.
Free Returns For 30 Days

About as quiet as a library.

I forget it’s even on.
Natalie G.
Nobody on my calls can hear it.
Omar F.
Quiet enough for the nursery.
Leah K.
Cools my whole studio.
Derrick H.
I can read right next to it.
Paula N.
Dry mode helps on muggy days.
Hector V.
The remote is easy to use.
Wendy S.
The window kit fit our slider.
Greg M.46 dB quiet, 10,000 BTU, Rooms up to 350 sq ft, Up to 51 pints a day, Remote + 24-hour timer, Window kit included
A 10,000 BTU portable air conditioner for bedrooms, nurseries and home offices.
Just 46 dB, so you can sleep, read or take calls right next to it.
10,000 BTU and 206 CFM for rooms up to 350 sq ft.

Dry mode pulls up to 51 pints of moisture a day.
Sleep mode and a 24-hour on/off timer.

Real specs, not marketing fog.
Cooling more than one room? Duo saves 5%. Trio saves 10%. Free shipping and free returns for 30 days.

Quiet portable air conditioner · 10,000 BTU · 46 dB
The Whisper 10K air conditioner, a remote, the exhaust hose, window adapter, window kit and a drain hose.
Cooling: 10,000 BTU (ASHRAE) · 7,100 BTU (DOE SACC)
Room size: up to 350 sq ft · 206 CFM
Noise: 46 dB
Modes: cool, dry, fan, sleep · 2 fan speeds
Dehumidifying: up to 51 pints per day
Temperature: 61 to 88°F · 24-hour timer
Control: touch panel, remote (26 ft)
Window kit: sliding windows 25.5 to 47 in
Size: 12.5 W × 12 D × 28 H in · 51 lb
Free shipping in the continental US, with tracking emailed as soon as it leaves our warehouse.
Try it at home. If it isn’t right, send it back within 30 days of delivery.
10,000 BTU of cooling at just 46 dB, right next to your bed.
Get yours
Bedrooms, nurseries and home offices.

It sits five feet from my bed and I honestly forget it’s running. The room is cool and I sleep through the night.
Natalie G.

I’m on video calls all day. My old unit was so loud I had to turn it off for meetings. This one stays on.
Omar F.

Our baby’s room gets warm in the afternoon. It’s quiet enough that nap time isn’t disturbed.
Leah K.

My studio is about 330 sq ft and the 10,000 BTU handles all of it, even in August.
Derrick H.

My reading chair is right by the window. I can hear the pages turn with it running.
Paula N.

When it’s sticky I run dry mode for an hour and the whole room feels fresher.
Hector V.

Big buttons, simple layout. I set the timer from bed every night.
Wendy S.

Fit our sliding window with no gaps. We were cooling in about 15 minutes.
Greg M.

Hose, window kit, drain hose and remote. Well packed, and the room was cool within the hour.
Tasha R.
Real cooling, without the noise.
| Feature | Whisper 10K | Window unit | Box fan |
|---|---|---|---|
| Actually cools the air | |||
| Quiet 46 dB | |||
| Dehumidify mode | |||
| No permanent install | |||
| Rolls room to room | |||
| Remote and 24-hour timer |
Run it for 30 days. If it isn’t right, send it back.
Get yours

“I honestly forget it’s running.”
Natalie G., Austin, TX

Get The Whisper 10K today. Free shipping, free returns for 30 days.
Get yours46 dB, about as loud as a quiet library or soft rainfall. Most people sleep right next to it.
Rooms up to about 350 sq ft, like a large bedroom, home office, living room or studio apartment.
The included window kit fits vertical or horizontal sliding windows from 25.5 to 47 in.
In cool mode most moisture leaves through the exhaust hose. In dry mode or on very humid days, use the bottom drain plug with the included drain hose.
No. It plugs into a standard 115 V household outlet. Plug it straight into the wall rather than an extension cord.
Slide out the filter, rinse it under the tap, let it dry and slide it back in.
Free returns within 30 days of delivery. If it isn’t right, send it back.
Reviews are on their way.