10 Best air conditioner for sliding windows of 2025

Save up to 29% off

Best Choice

1

Frigidaire
FHSC102WB1
Main highlights

Key Features
Offers cooling flexibility with three fan speeds. Ideal for varying temperature needs and energy efficiency.

Ideal Use Cases
Perfect for home, office, or outdoor settings needing adaptable cooling options. Excels in fluctuating weather conditions.

Customer Reviews
Most praised for its quiet operation across all speeds, enhancing comfort without disruptive noise.
Key specs
- floor area:450 Square Feet
- installation:Window Kit
- noise:56 dB
- special features:Multi-Speed Fan
- voltage:115 Volts AC
9.9

Exceptional

Our Rating

8.7
Remote Control

8.0
Efficient Energy Use

8.0
Noise level
How do we rank?

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Value for Money

2

Durastar
Durastar DRCAC101XNA1 10,000 BTU 115V Casement Air Conditioner - White

10% Off
Main highlights

Efficient Cooling for Medium Spaces
The DRCAC101XNA1 offers 10,000 BTU cooling for 400-450 sq ft.

Perfect for Sliding Windows
Specifically designed for left-to-right sliding window installation.

Highly Rated Energy Efficiency
With an EER of 10.4, it's praised for energy savings.
Key specs
- floor area:400 to 450 sq ft
- installation:Casement windows only
- noise:67.5 dB
- special features:Dehumidifier, Sleep Mode
- voltage:115 Volts
9.8

Exceptional

Our Rating
3

GINOST

Portable Air Conditioners, 10000 BTU Air Conditioner Portable for Room up to 450 Sq. Ft., 3-in-1 Portable AC Unit with Digital Display, Remote Control, Window Installation Kit, 24H Timer, Sleep Mode

26% Off
9.7

Exceptional

Our Rating
4

Air Future
10,000 BTU Portable Air Conditioners, Portable AC With Remote for Room to 450 sq.ft 3 in 1 Air Conditioner With Dehumidification/Air Circulation/Timer And Window Kit

10% Off
Main highlights

Powerful Cooling Capacity
10,000 BTU cools rooms up to 450 sq. ft., creating comfort.

Versatile Use Cases
Ideal for living rooms, bedrooms, offices, kitchens, and garages.

Praised Feature: Sleek Design
Customers appreciate the sleek design and effective cooling.
Key specs
- floor area:4.3 Square Feet
- special features:Dehumidifier, Portable
- voltage:110 Volts AC
- cooling capacity:10,000 BTU
- wattage:N/A
9.6

Exceptional

Our Rating
5

Whynter
Whynter Portable Air Conditioner 14,000 BTU with Dual Hose Dehumidifier & Cooling Fan for 500 Sq Ft Rooms, Includes AC Unit Window Kit, ARC-14S (9,500 SACC)

29% Off
Main highlights

Powerful Cooling and Quiet Operation
14,000 BTU capacity cools large areas quietly with 56 dB noise level.

Ideal for Large Rooms
Perfect for spaces up to 500 square feet, including rooms with vaulted ceilings.

Praised Dual Hose System
Efficient dual hose design prevents negative pressure, enhancing cooling effectiveness.
9.5

Excellent

Our Rating

9.7
Temperature control

8.9
Easy to build

8.7
lasts a long time
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6

Feelfunn

Feelfunn 8000 BTU Portable Air Conditioners - Cools 350 Sq.Ft., 3-in-1 Portable AC Units for Rooms with Remote Control,Sleep Mode,24H Timer, AC Unit for Bedroom Apartment Dorms, Window Kit Included

19% Off
9.4

Excellent

Our Rating
7

ZAFRO

ZAFRO 8,000 BTU Portable Air Conditioners, 4 Modes Portable AC Unit with Fast Cooling/Energy Efficient/Remote/24Hrs Timer for Bedroom/Dorms/Indoor Rooms, White

20% Off
9.2

Excellent

Our Rating
8

Soleus Air
Soleus Air Sliding Window Kit, Reinforced Aluminum Works Exclusive with the Soleus Over The Sill (Saddle) Air Conditioner (Air Conditioner Not Included)
Main highlights

Adjustable_Design_Fits_Most_Windows
The Soleus Air Sliding Window Kit is adjustable, fitting horizontal sliding windows from 28.5 to 48 inches.

Ideal_for_Horizontal_Sliding_Windows
Perfect for homes with horizontal sliding windows, ensuring a seamless fit and efficient cooling.

Praised_for_View_Retention
Customers appreciate that it maintains the window view while housing the AC unit.
9.0

Excellent

Our Rating

9.9
Durability

9.5
Remote Control

9.1
Easy installation
9

SereneLife
3-in-1 Portable Air Conditioner with Built-in Dehumidifier Function,Fan Mode, Remote Control, Complete Window Mount Exhaust Kit

15% Off
Main highlights

Portable Design with Wheels
Lightweight and sleek design with rolling wheels for easy mobility.

Ideal for Small Rooms
Perfect for cooling bedrooms, living rooms, or small offices quickly.

Efficient Customer Service
Praised for excellent customer service and prompt issue resolution.
8.8

Very Good

Our Rating

9.5
Remote Control

9.3
Easy installation

9.3
Maneuverability
10

Midea

Midea MAW08V1QWT U-Shaped AC Window Air Conditioner

12% Off
8.6

Very Good

Our Rating

10 Best air conditioner for sliding windows of 2025

1

FHSC102WB1

8.7

8.0

8.0

How do we rank?

How do we rank?

Analyzing top stores

2

Durastar DRCAC101XNA1 10,000 BTU 115V Casement Air Conditioner - White

3

Portable Air Conditioners, 10000 BTU Air Conditioner Portable for Room up to 450 Sq. Ft., 3-in-1 Portable AC Unit with Digital Display, Remote Control, Window Installation Kit, 24H Timer, Sleep Mode

4

10,000 BTU Portable Air Conditioners, Portable AC With Remote for Room to 450 sq.ft 3 in 1 Air Conditioner With Dehumidification/Air Circulation/Timer And Window Kit

5

Whynter Portable Air Conditioner 14,000 BTU with Dual Hose Dehumidifier & Cooling Fan for 500 Sq Ft Rooms, Includes AC Unit Window Kit, ARC-14S (9,500 SACC)

9.7

8.9

8.7

6

Feelfunn 8000 BTU Portable Air Conditioners - Cools 350 Sq.Ft., 3-in-1 Portable AC Units for Rooms with Remote Control,Sleep Mode,24H Timer, AC Unit for Bedroom Apartment Dorms, Window Kit Included

7

ZAFRO 8,000 BTU Portable Air Conditioners, 4 Modes Portable AC Unit with Fast Cooling/Energy Efficient/Remote/24Hrs Timer for Bedroom/Dorms/Indoor Rooms, White

8

Soleus Air Sliding Window Kit, Reinforced Aluminum Works Exclusive with the Soleus Over The Sill (Saddle) Air Conditioner (Air Conditioner Not Included)

9.9

9.5

9.1

9

3-in-1 Portable Air Conditioner with Built-in Dehumidifier Function,Fan Mode, Remote Control, Complete Window Mount Exhaust Kit

9.5

9.3

9.3

10

Midea MAW08V1QWT U-Shaped AC Window Air Conditioner

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