---
product_id: 742767111
title: "12,000 BTU Wall Mounted AC Unit and Dehumidifier, 230V, Wall Unit for Bedroom, Bathroom, Nursery, and Medium Sized Rooms up to 550 Sq.Ft., AC Wall Unit with Remote, Quiet, High Efficiency AC"
brand: "keystone"
price: "€ 1949.50"
currency: EUR
in_stock: true
category: "Keystone"
url: https://www.desertcart.gr/products/742767111-12-000-btu-wall-mounted-ac-unit-and-dehumidifier-230v
store_origin: GR
region: Greece
---

# Cools rooms up to 550 sq.ft. 24-hour programmable timer 12,000 BTU powerful cooling 12,000 BTU Wall Mounted AC Unit and Dehumidifier, 230V, Wall Unit for Bedroom, Bathroom, Nursery, and Medium Sized Rooms up to 550 Sq.Ft., AC Wall Unit with Remote, Quiet, High Efficiency AC

**Brand:** keystone
**Price:** € 1949.50
**Availability:** ✅ In Stock

## Summary

> ❄️ Stay cool, save space, and beat the heat like a pro!

## Quick Answers

- **What is this?** 12,000 BTU Wall Mounted AC Unit and Dehumidifier, 230V, Wall Unit for Bedroom, Bathroom, Nursery, and Medium Sized Rooms up to 550 Sq.Ft., AC Wall Unit with Remote, Quiet, High Efficiency AC by keystone
- **How much does it cost?** € 1949.50 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.gr](https://www.desertcart.gr/products/742767111-12-000-btu-wall-mounted-ac-unit-and-dehumidifier-230v)

## Best For

- keystone enthusiasts

## Why This Product

- Trusted keystone brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Humidity Be Gone:** Built-in dehumidifier removes 2.5 pints of moisture per hour, keeping your space fresh and cozy.
- • **All-Season Comfort:** 3 cooling modes + 3 fan speeds + 4-way louvers deliver tailored airflow for any mood.
- • **Space-Savvy Design:** Wall-mounted unit frees up floor and window space—perfect for stylish, clutter-free living.
- • **Energy-Wise Efficiency:** Energy Saver & Sleep modes cut your electric bill without sacrificing cool vibes.
- • **Effortless Climate Control:** Smart remote with built-in thermostat adapts to your exact location for personalized comfort.

## Overview

The Keystone 12,000 BTU wall-mounted AC unit efficiently cools medium-sized rooms up to 550 sq.ft. with quiet, high-efficiency performance. Featuring a smart remote with built-in thermostat, 3 cooling modes, and a 24-hour timer, it offers personalized comfort and energy savings. Its built-in dehumidifier removes 2.5 pints of moisture per hour, enhancing indoor air quality. Designed for easy through-the-wall installation, this 230V unit is perfect for bedrooms, nurseries, and bathrooms where space and style matter.

## Description

Keystone is committed to delivering reliable air conditioning units that provide consistent cooling, ensuring your comfort even on scorching hot days. The 12,000 BTU through-the-wall air conditioner is easily installed through-the-wall, delivering effective cooling for rooms up to 550 square feet. Additionally, the unit's dehumidification capability removes up to 2.5 pints of moisture per hour, creating a more comfortable and pleasant environment. Ideal for medium-sized living spaces like apartments, living rooms, and more, this unit features a unique remote control with a built-in thermostat. The thermostat intelligently detects your position in the room and adjusts the temperature accordingly, providing personalized comfort and energy efficiency. In addition to the innovative remote control, the air conditioner includes money-saving features such as an energy saver mode, sleep mode, and a programmable 24-hour timer. These features help optimize energy usage and reduce electricity costs. The unit also includes a convenient Check Filter alert that notifies you when it's time to clean the easily removable mesh filter. Regular maintenance ensures optimal performance and clean air circulation. Please note that this unit requires a special 230-volt/20-amp electrical outlet and cannot be operated using a standard 115V household electrical outlet.

## Features

- Reliable AC Wall Unit: Our powerful 12,000 BTU wall mounted ac unit is what you need to efficiently cool your apartment, bedroom, bathroom, or any small to medium sized living space up to 550 Sq.Ft.
- Maximum Comfort: Featuring 3 cooling modes, 3 fan speeds, 4-way adjustable air louvers and a programmable timer; Aside from cooling, 2.5 pints of moisture from the air is removed every hour with the built-in dehumidification system
- Space Saving Design: Keep your window view and floor space with this wall air conditioner; Easy installation with standard universal interior trim kit
- Smart Remote Control: The remote control takes the temperature of the room you are in, displays it on the LCD screen and sends a signal to your wall unit ac every 3 minutes for accurate cooling
- Powerful Cooling on a Budget: Our High Efficiency wall unit air conditioner will give your electric bill a break by using the 'Energy Saver' or Sleep' mode; These features automatically program your unit to use less energy

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0F7ZCHVC1 |
| Additional Features | 24 Hour Timer, Energy Saver Mode, Fast Cooling, Remote Controlled, Sleep Mode |
| Air Conditioner Application | Residential Indoor |
| Air Flow Efficiency | 242.94 Cubic Feet Per Minute Per Watt |
| Annual Energy Consumption | 1270 Watts |
| Best Sellers Rank | #2,191,279 in Home & Kitchen ( See Top 100 in Home & Kitchen ) #101 in Through-the-Wall Air Conditioners |
| Brand | Keystone |
| Brand Name | Keystone |
| Capacity | 2.3 Pints |
| Color | New White |
| Compressor Type | rotary_scroll, rotary_vane |
| Control Method | Remote |
| Controller Type | Remote Control |
| Cooling Power | 12000 British Thermal Units |
| Core Material | Aluminium Alloy |
| Efficiency | 2.77 |
| Filter Type | Mesh Filter |
| Floor Area | 550 Square Feet |
| Form Factor | through the wall |
| Included Components | Air Conditioner, Manual, Warranty, Remote, Batteries |
| Installation Type | Through The Wall |
| Inverter Type | No Inverter |
| Is Outdoor Unit Required | No |
| Is Product Cordless | No |
| Item Dimensions D x W x H | 20.28"D x 24.21"W x 14.53"H |
| Item Type Name | Keystone 12,000 BTU Wall Mounted AC Unit and Dehumidifier, 230V, Wall Unit for Bedroom, Bathroom, Nursery, and Medium Sized Rooms up to 550 Sq.Ft., AC Wall Unit with Remote, Quiet, High Efficiency AC |
| Item Weight | 73.19 Pounds |
| Manufacturer | Keystone |
| Model Name | Keystone 12,000 BTU Wall Mounted AC Unit and Dehumidifier, 230V, Wall Unit for Bedroom, Bathroom, Nursery, and Medium Sized Rooms up to 550 Sq.Ft., AC Wall Unit with Remote, Quiet, High Efficiency |
| Model Number | KSTAT12-2E |
| Noise | 57.5 Decibels |
| Operating Mode | Cooling, Dehumidifying |
| Power Source | Corded Electric |
| Product Dimensions | 20.28"D x 24.21"W x 14.53"H |
| Refrigerant | R-32 |
| Room Type | Bedroom, Living Room |
| Seasonal Energy Efficiency Ratio (SEER) | 2.77 |
| Special Feature | 24 Hour Timer, Energy Saver Mode, Fast Cooling, Remote Controlled, Sleep Mode |
| Start Year | 2022 |
| Start year | 2022 |
| UPC | 840148735781 |
| Unit Count | 1.0 Count |
| Voltage | 230 Volts |
| Warranty Description | 1 year limited |
| Warranty Type | Limited |
| Wattage | 1270 watts |
| Window Opening Maximum Height | 14.53 Inches |
| Window Opening Minimum Height | 14.53 Inches |
| Window Opening Minimum Width | 24.21 Centimeters |

## Product Details

- **Brand:** Keystone
- **Capacity:** 2.3 Pints
- **Cooling Power:** 12000 British Thermal Units
- **Special Feature:** 24 Hour Timer, Energy Saver Mode, Fast Cooling, Remote Controlled, Sleep Mode
- **Product Dimensions:** 20.28"D x 24.21"W x 14.53"H
- **Seasonal Energy Efficiency Ratio (SEER):** 2.77
- **Color:** New White
- **Voltage:** 230 Volts
- **Noise Level:** 57.5 Decibels
- **Refrigerant:** R-32

## Images

![12,000 BTU Wall Mounted AC Unit and Dehumidifier, 230V, Wall Unit for Bedroom, Bathroom, Nursery, and Medium Sized Rooms up to 550 Sq.Ft., AC Wall Unit with Remote, Quiet, High Efficiency AC - Image 1](https://m.media-amazon.com/images/I/61+a24BzU8L.jpg)

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*Product available on Desertcart Greece*
*Store origin: GR*
*Last updated: 2026-07-10*