No Window · No Hose · No Installer

FrostWall - Wall-Mount Portable Air Conditioner

Hangs on a bare interior wall with a bracket and plugs in - cooling in summer, heating in winter, with no window kit, no hose and no contractor in your home. Nothing drilled. It comes with you when you move.

$129.90$199.90Save 35%
🛡️
30-day money-back guarantee - run it in your room, decide after
🔧
1 year warranty - Ventra™ is here if anything goes wrong
🚚
Free shipping worldwide - no installer fee, ever
🏠
Lease-safe - no drilling, no window, nothing modified
MOST POPULAR
Two Rooms (2 Units)
$116.91/unit

Most popular - one for the bedroom at night, one for the office or sunroom by day.

$233.82
$399.80
Save 42%
Whole Upstairs (3 Units)
$107.82/unit

Best value - cover every room your central air gave up on, at the lowest price per unit.

$323.45
$599.70
Save 46%
FrostWall - Wall-Mount Portable Air Conditioner
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✓ 30-Day Money-Back✓ 1 Year Warranty✓ Free Worldwide Shipping
Ships by Thu, Aug 27
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Marcus D.
Marcus D.

I'll be honest, I bought one of those $99 "personal ACs" last summer and it was a fan with a water tank. Total waste. I only ordered this because of the 30-day guarantee. Stuck a thermometer in front of it - the air coming out is genuinely cold, not "cool-ish." It's a real machine. Bedroom is finally sleepable.

Priya S.
Priya S.

Casement windows, so no window unit allowed and physically wouldn't fit anyway. Landlord said absolutely nothing gets drilled. This went up on the bracket in about ten minutes, nothing modified, and it's coming with me in September. I didn't have to ask anyone's permission.

Dale W.
Dale W.

Got a $4,100 quote for a mini-split in the sunroom. Passed. Bought this instead. Quiet enough that my wife stopped complaining about the old window rattle, and I flipped it to heat mode in November - that part actually works too, which surprised me.

The Ventra™ FrostWall is a wall-mounted, plug-in room climate unit built for one job: cooling and heating a room that cannot take a window unit and cannot justify a contractor.

It hangs on an included wall bracket on any bare interior wall and plugs into a standard outlet. No window kit. No exhaust hose out a window. No outdoor box to site on property you don't own. No installer walking through your home.

Dual-mode: cooling in summer, heating in winter, controlled from the face touchscreen or the included handheld remote (Cold / Heat / Timer / Swing). Six climate modes, humidity sensing, and a motorised louver that oscillates to push air across the room rather than at one spot.

Built for one room - bedrooms, basements, sunrooms, converted attics, garages, home offices, RVs. And because nothing is drilled or modified, it lifts off the bracket and comes with you when you move.

1. Pick your wall. Any bare interior wall in the room you want to fix. No window needed, no exterior wall needed.

2. Hang the bracket, hang the unit. The bracket and hardware are in the box. The unit lifts onto it - most people are done in around ten minutes without a contractor.

3. Plug it in. Standard household outlet. No line set, no refrigerant handling, no licensed technician.

4. Choose your mode. Cold or Heat on the face touchscreen or the remote. Set your target temperature, use Swing to spread airflow across the room, and set the Timer for overnight running.

Moving out? Lift it off the bracket and take it with you. The wall goes back to how you found it.

  • Ventra™ FrostWall wall-mount unit (cooling + heating)
  • Wall-mount bracket and fitting hardware
  • Handheld remote - Cold / Heat / Timer / Swing
  • Power cable for a standard household outlet
  • Quick-start mounting guide

Not included, and not needed: window kit, exhaust hose, outdoor condenser unit, drainage plumbing, installer.

Free shipping worldwide. On every order, to every country - no installer fee and no delivery surcharge.

30-day money-back guarantee. Hang it, run it in your actual room, in your actual weather. If it isn't what you were promised, tell us within 30 days and you get your money back.

1 year warranty. Ventra™ stands behind the unit for a full year - you have a named company and a real warranty, not a seller who goes quiet.

Built with GodMode AI
Wall-mounted climate unit hung on a bare interior wall beside a closed window
Hung on the included bracket. No hose, no outdoor box, no hole in the wall.
NO WINDOW ACCESS REQUIRED

No window. No hose. No installer. Just cold air on the wall.

Casement windows. Sealed glass. A basement with nothing to vent through. A landlord who said no. Ventra hangs on a plain interior wall, plugs into a standard outlet, and runs cooling in summer and heating in winter.

Not a plastic desk cooler. A real dual-mode climate unit with cooling and heating modes, six climate settings, a touchscreen and a remote.

The install is usually the expensive part. Here there is no install. No drilling, no window kit, no contractor in your home.

4.8 average from 1,200+ reviews
  • Free shipping worldwide
  • 30-day money back guarantee
  • 1 year warranty
 
 

You were told no. Then you were sold a fan.

Every option in this category asked you to give something up: your window, your lease, your wall, or four thousand dollars. And the one that promised none of that turned out to be a plastic shell with a fan in it.

WHAT YOU ALREADY TRIED

  • The $99 "personal cooler" from your feed

    It arrived, it blew slightly cool air at your face for a week, and now it lives in a closet. That is a design problem, not your mistake: those units are evaporative fans in plastic shells and were never built to cool a room.

  • The box fan in the window

    It moves the hot air around and it is loud enough that the TV has to go up. Nothing in the room actually gets cooler.

  • The window unit your lease forbids

    Visible from the street, restricted by the lease, or physically impossible in a casement or sealed window. You asked once. You already know the answer.

  • The mini-split quote you stopped reading

    Three to five thousand dollars, a contractor in your home for two days, and a permanent hole in a wall you may not even own.

WHAT VENTRA ASKS OF YOU

  • A plain interior wall

    Not a window. Not an exterior wall. The included bracket goes on a bare painted wall and the unit hangs on it.

  • A standard outlet

    It plugs in. No window kit, no hose, no outdoor box, no licensed installer.

  • Nothing drilled, nothing modified

    Nobody's permission required, and it lifts off the bracket and comes with you when you move.

  • One unit, both seasons

    Cooling mode in July, heating mode in January, on the same wall. An evaporative cooler structurally cannot heat.

"They do not blow cold air. They blow cool air like a fan does."

The most common one-star complaint on the cheap wall-mount lookalikes - a category rated 1.8 out of 5, with 63% of ratings at one star.

The problem was never you. It was that nothing in this category had actually been built to hang on a plain wall and run both modes for real.

 
 

Three steps, one bare wall, and nothing left behind.

No window involved at any point. No hose to route. No contractor in your home. Here is the entire setup, start to finish.

Wall bracket positioned on a bare painted interior wall
1

The bracket goes on a plain interior wall

Not an exterior wall, not a window frame. The included wall bracket positions on ordinary painted drywall at whatever height suits the room. No window kit is involved because there is no window in this process.

Person lifting the unit onto the wall bracket at chest height
2

The unit lifts and hangs on it by hand

One person, chest height, no tools in the picture. The unit sits on the bracket the way a shelf sits on its rail. This is the whole mounting step.

Unit plugged into a standard outlet with touchscreen lit and louver open
3

Plug it in and the louver opens

A standard household outlet. The face touchscreen lights up, the louver opens, and you set the mode from the panel or the handheld remote. That is the end of the installation.

Unit lifted off the bracket showing a clean unmarked wall behind it

And when you move, it comes with you

Lift it off the bracket and the wall behind it is clean and unmarked. Nothing was drilled through, nothing was permanently modified, and the unit re-hangs in the next room or the next apartment.

 
 

Real walls. Real rooms. Real owners.

Clips sent in by people who hung it themselves - sealed-window bedrooms, sunrooms the central air never reached, converted attics and garages.

Marcus T. customer clip thumbnail

Marcus T.

Rental bedroom, sealed windows

Priya S. customer clip thumbnail

Priya S.

Sunroom the central air never reached

Dana R. photo of the unit in their room

Second summer in this attic office. First one where I could actually work up here past noon.

Dana R.

Converted attic office

Upload your customer clip

Tony B.

Garage workshop

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Elena M.

Studio apartment, casement windows

Greg W. photo of the unit in their room

Ran it on heat all through February. Same unit, same wall, nothing hauled out of the garage.

Greg W.

Basement room, no usable window

Every house has one room that nothing reaches.

Sometimes it is the lease. Sometimes it is the window shape. Sometimes the ductwork just stops before it gets there. Find yours below.

Wall-mounted unit in a rental bedroom with a sealed casement window

The rental bedroom with the wrong window

Casement or sealed glass, and a lease clause that rules out a window unit anyway.

Hangs on the interior wall. The window never enters the conversation.

Wall-mounted unit in a glass sunroom off a living area

The sunroom central air gave up on

Open to the living area, all glass, and no duct run was ever going to reach it.

One unit on one wall handles the room without extending the system.

Wall-mounted unit in a converted attic home office

The attic or garage turned office

Unusable past noon in summer, unusable in January, and outside the HVAC plan entirely.

Cooling and heating from the same wall bracket, all year.

Wall-mounted unit in a finished basement room

The basement room with no usable window

A narrow hopper window at ceiling height, or no exterior opening at all.

A plain interior wall and a standard outlet is the entire requirement.

Wall-mounted unit on an interior wall inside an RV

The RV or tiny home

A rooftop unit means cutting the roof, and nothing fits the windows.

Mounts to an interior wall with no permanent penetration anywhere.

And it is not locked to one of them. Unhook it from the bracket and re-hang it wherever the problem room turns out to be next year.

 
 

You already priced both ends of this. The install was the expensive part.

One side of this market is a plastic shell that cannot cool a room. The other side is a contractor quote plus a permanent hole in a wall you may not own. There has never been anything sensible in between.

The $99 personal cooler

The plastic tier from your feed

Cools a real room

No - a fan in a shell

Heats in winter

No heat mode at all

Window needed

None, but nothing hangs

Drilling / installer

None, and no bracket either

Landlord permission

Not needed, not useful

Moves with you

It moves to the closet

$50 - $150 Rated 1.8 out of 5 as a category, with 63% of ratings at one star.
VENTRA

Ventra wall-mount unit

Hangs on a bare interior wall

Cools a real room

One room up to 550 sq ft

Heats in winter

Dedicated heating mode

Window needed

None - no window kit

Drilling / installer

Neither. Bracket and plug

Landlord permission

Nothing drilled or modified

Moves with you

Lifts off and re-hangs

$129.90

$199.90 one-time, install included because there is none

Installed mini-split or window route

The contractor quote you stopped reading

Cools a real room

Yes, but only after install

Heats in winter

Usually yes, at full cost

Window needed

A window or a wall penetration

Drilling / installer

Licensed contractor, days of work

Landlord permission

Required, and often refused

Moves with you

It stays with the building

$3,000 - $5,000 Typical fully-installed quote, most of it labor.

Installed mini-split or window route - $3,000 - $5,000

A licensed contractor, two days of work, a permanent hole in the wall, and landlord permission you may not get. It cools well and it never moves again. Most of that number is labor, not the machine.

The question buyers actually type is "wall mounted ac installation cost" - because the install is where the money goes. Remove the installer, the window kit and the wall penetration, and the whole line item disappears.

 
 

What owners say once it has been on the wall a while.

4.8 average from 1,200+ reviews
Marcus T. customer photo

Sealed windows, no exceptions in the lease. This just hangs on the wall. Nobody had to approve anything.

Verified owner

Marcus T.

Rental bedroom, sealed windows - 4 months

Priya S. customer photo

Our sunroom is open to the kitchen and the central air never did a thing for it. Two contractors quoted duct work. I hung this instead one Saturday morning and the room is usable again for the first time in three summers. It has stayed on the same wall since.

Verified owner

Priya S.

Sunroom off the kitchen - 7 months

Dana R. customer photo

Bracket went up in about ten minutes. No drilling into anything structural, no window kit to fight with, no hose taped to a frame. I have moved it once already, from the attic to the spare room, and the first wall looks untouched.

Verified owner

Dana R.

Converted attic office - since last summer

Tony B. customer photo

Worth being clear about what this is. It handles the one room it is in and that is the job it is built for. I would not expect it to reach the hallway or the next room over. For my workshop bay it has been exactly right.

Verified owner

Tony B.

Garage workshop - 3 months

Elena M. customer photo

Casement windows. Nothing fits them. This does not care.

Verified owner

Elena M.

Studio apartment, casement windows - 5 months

Greg W. customer photo

Ran it on heat all through February in the basement. Same unit, same bracket. Nothing came out of the garage this year.

Verified owner

Greg W.

Basement room, no usable window - 9 months

 
 
THE PART NOBODY IN THIS CATEGORY WILL PUT IN WRITING

Hang it. Run it for 30 days. Send it back if it is not right.

No trial period that starts before it ships, no restocking maze, no small print about original packaging. Run it in your own room, in your own weather, and decide from there.

The most common failure in this category is not the machine. On the cheap wall-mount lookalikes, roughly one in seven written reviews says the same thing: they could not reach the seller at all once something went wrong.

VENTRA GUARANTEE
  • 30-day money back guarantee

    Thirty days from delivery to decide, in your own room. If it is not right, you get your money back.

  • 1 year warranty

    A full year of coverage on the unit, in writing, from a named brand rather than an anonymous marketplace seller.

  • Free shipping worldwide

    Shipping is free wherever you are. No surprise freight charge at the last step of checkout.

Sold and backed by Ventra. These are the actual terms - not a placeholder, and not a policy that changes after you order.

 
 

The questions people actually type before they order this.

Answered plainly, with nothing dressed up. If a number is not confirmed, we do not print it.

 
 
SAME WALL. SAME CLOSED WINDOW.

30 days in your own room, or your money back.

Nothing was drilled. Nothing was modified. You did not have to ask anyone for permission, and if it is not right, it goes back.

Cool The Room Tonight

Free shipping worldwide · 30-day money back guarantee · 1 year warranty