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How to Install and Set Up a Portable Air Conditioner

How to Install and Set Up a Portable Air Conditioner

1. Choose the Right Location

Before setting up your portable AC, pick the best spot:

  • Near a window –Portable ACs need an exhaust hose to vent hot air outside.
  • Close to an electrical outlet – Use a dedicated wall socket to prevent overloading.
  • On a level surface – Place it on a stable floor to avoid tipping over.
  • With enough clearance – Keep at least 300mm of space around it for proper airflow.

2. Unbox and Inspect the Unit

  • Remove all packaging and protective film.
  • Check that all accessories are included (window kit, exhaust hose, remote control, etc.).
  • Inspect the unit for any damage from shipping.

3. Install the Exhaust Hose & Window Kit

Most portable ACs come with a window venting kit, here’s how to install it:

Step 1: Measure the Window

The window kit is usually adjustable, but make sure it fits your window type (horizontal or vertical sliding windows).

Step 2: Attach the Window Panel

Place the window panel into the open window and adjust it to fit snugly. If needed, cut or extend the panel to match the window size.

Step 3: Connect the Exhaust Hose

Attach one end of the exhaust hose to the AC unit’s exhaust port. Secure the other end to the window panel opening. Ensure the hose is as straight and short as possible for efficient airflow (avoid sharp bends or kinks)

How to Install and Set Up a Portable Air Conditioner

Tip: If you have a casement window, you may need a special venting adapter or DIY a plexiglass cover.


4. Secure the Window and Seal Any Gaps

Close the window to hold the vent kit securely. Use weather stripping, foam, or tape to seal any gaps around the panel to prevent warm air from leaking back inside.


5. Plug in the AC Unit

Use a grounded three-prong outlet (avoid extension cords unless the manual permits one). If your unit has a reset button on the plug, press it before turning the AC on.


6. Set Up the Drainage System (If Required)

Most portable ACs evaporate moisture automatically, but some may need draining:

  • Self-evaporating models – Usually no drainage required.
  • Gravity drain models – Attach a drain hose to continuously remove water.
  • Manual drain models – Check the water tank and empty it when full.

Tip: If you live in a very humid area, expect to drain the tank more often.


7. Power On and Adjust Settings

Once everything is set up:

  • Turn on the unit and set the desired temperature.
  • Adjust the fan speed and cooling mode (Cool, Fan, or Dehumidify).
  • Direct the air vents for better circulation.
  • Use the timer function if you want automatic shut-off/on.

8. Maintenance and Cleaning Tips

To keep your AC running efficiently:

  • Clean the air filter every 2 weeks (or as recommended in the manual).
  • Check the exhaust hose for dust buildup or blockages.
  • Drain excess water if the unit stops cooling properly.
  • Store properly during off-seasons (clean, drain, and pack it in a dry place).

Troubleshooting Common Issues

🛑 AC not cooling properly?

  • Check if doors/windows are closed.
  • Ensure the exhaust hose is installed correctly.
  • Clean the air filter.

🛑 Unit keeps shutting off?

  • Check if the water tank is full.
  • Ensure the power outlet is working properly.

🛑 Excessive noise?

  • Make sure the AC is on a flat, stable surface.
  • Inspect the fan and vents for obstructions.

Portable Air Conditioners from CoolEasy

Comfee 2.6kW Portable Air Con Unit

Up to 20m²
Why buy this
  • Powerful Cooling: Effectively cools small to medium-sized rooms.
  • Portable & Compact: Easy to move and store when not in use.
  • User-Friendly Controls: Simple interface with remote control for convenience.
  • Energy-Efficient: Delivers effective cooling with low power consumption.
  • Multi-Functionality: Offers cooling and fan modes.

You Save £55.00 £45.83
High Street: £449.99 High Street: £374.99
Our Price:
£394.99 Inc. VAT £329.16 Exc. VAT

Comfee 3.5kW (12000Btu) Portable Air Con Unit

Up to 30m²
Why buy this
  • Powerful Cooling: Effectively cools small to medium-sized rooms.
  • Portable & Compact: Easy to move and store when not in use.
  • User-Friendly Controls: Simple interface with remote control for convenience.
  • Energy-Efficient: Delivers effective cooling with low power consumption.
  • Multi-Functionality: Offers cooling and fan modes.

You Save £55.00 £45.83
High Street: £549.99 High Street: £458.33
Our Price:
£494.99 Inc. VAT £412.49 Exc. VAT

iKool-10 Plus Evaporative Cooler

Light and Portable
Why buy this
  • Natural & Efficient Cooling: Uses evaporative technology for refreshing airflow.
  • Portable & Lightweight: Easy to move and position as needed.
  • Energy-Saving: Low power consumption for cost-effective operation.
  • Large Water Tank: Provides extended cooling without frequent refills.
  • User-Friendly Controls: Simple operation for hassle-free use.

You Save £15.00 £12.50
High Street: £144.99 High Street: £120.83
Our Price:
£129.99 Inc. VAT £108.33 Exc. VAT

iKool Mini

Ideal for small spaces
1 review
Why buy this
  • Compact & Portable: Lightweight design for easy movement and placement.
  • Efficient Evaporative Cooling: Delivers natural, refreshing airflow.
  • Energy-Saving: Low power consumption for cost-effective operation.
  • Easy to Use: Simple controls for hassle-free cooling.
  • Ideal for Small Spaces: Perfect for personal use at home, in offices, or on the go.

You Save £15.00 £12.50
High Street: £74.99 High Street: £62.49
Our Price:
£59.99 Inc. VAT £49.99 Exc. VAT
In stock

Fral SC14 14000Btu Portable Air Con Unit

Spot Cooling Solution
Why buy this
  • High Dehumidification Power: The FRAL SC14 efficiently removes excess moisture, making it perfect for controlling humidity in large spaces.
  • Energy-Efficient Performance: Designed to deliver maximum dehumidification while keeping energy consumption low.
  • Quiet & Reliable Operation: Runs smoothly with minimal noise, ideal for homes, offices, and commercial areas.
  • Robust & Durable Build: Built with high-quality materials to withstand continuous use in demanding environments.
  • Easy Mobility & Setup: Equipped with sturdy handles and wheels for effortless transport and installation.

You Save £45.00 £37.50
High Street: £694.99 High Street: £579.16
Our Price:
£649.99 Inc. VAT £541.66 Exc. VAT

iKool-25 Plus Evaporative Cooler

Perfect for residential use
Why buy this
  • Natural & Efficient Cooling: Uses evaporative technology for refreshing airflow.
  • Portable & Lightweight: Easy to move and position as needed.
  • Energy-Saving: Low power consumption for cost-effective operation.
  • Large Water Tank: Provides extended cooling without frequent refills.
  • User-Friendly Controls: Simple operation for hassle-free use.

You Save £52.00 £43.33
High Street: £199.99 High Street: £166.66
Our Price:
£147.99 Inc. VAT £123.33 Exc. VAT

iKool-50 Plus Evaporative Cooler

Domestic & commerical product
Why buy this
  • Natural & Efficient Cooling: Uses evaporative technology for refreshing airflow.
  • Portable & Lightweight: Easy to move and position as needed.
  • Energy-Saving: Low power consumption for cost-effective operation.
  • Large Water Tank: Provides extended cooling without frequent refills.
  • User-Friendly Controls: Simple operation for hassle-free use.

You Save £65.00 £54.17
High Street: £294.99 High Street: £245.83
Our Price:
£229.99 Inc. VAT £191.66 Exc. VAT

iKool-80 Plus Evaporative Cooler

Domestic & commerical product
Why buy this
  • Natural & Efficient Cooling: Uses evaporative technology for refreshing airflow.
  • Portable: Easy to move and position as needed using wheels.
  • Energy-Saving: Low power consumption for cost-effective operation.
  • Large Water Tank: Provides extended cooling without frequent refills.
  • User-Friendly Controls: Simple operation for hassle-free use.

You Save £169.00 £140.83
High Street: £594.99 High Street: £495.83
Our Price:
£425.99 Inc. VAT £354.99 Exc. VAT

iPAC-40 4.0kW Portable Air Con/Heat Pump Unit

Portable spot cooler
Why buy this
  • Powerful Cooling: The iPAC-40 delivers high-performance air conditioning, ideal for large spaces and demanding environments.
  • Energy Efficient: Designed to provide maximum cooling while minimizing power consumption.
  • Portable & Versatile: Equipped with durable wheels and handles for easy movement and flexible placement.
  • Quiet & Reliable: Engineered for low-noise operation, ensuring comfort without disruption.
  • Easy Setup & Operation: User-friendly controls and hassle-free installation for instant cooling.

You Save £78.00 £65.00
High Street: £664.99 High Street: £554.16
Our Price:
£586.99 Inc. VAT £489.16 Exc. VAT

iPAC-95 Portable Industrial Air Conditioning Unit - 9.0kW

Twin area spot climate control
Why buy this
  • Powerful Cooling and Heating: Provides fast and efficient cooling and heating for rooms up to 75m², perfect for hot summer days and colt winter nights.
  • Portable & Convenient: Easy to move around with wheels, offering flexible cooling for any space, anywhere.
  • User-Friendly Controls: Simple operation with intuitive settings, including adjustable fan speeds and a programmable timer.
  • Energy Efficient: Designed to cool effectively while keeping energy consumption low, saving you money on bills.
  • Built-in Air Filtration: Helps purify the air by removing dust and allergens for a healthier indoor environment.

£2,139.99 Inc. VAT £1,783.33 Exc. VAT
In stock

Lux Air Portable Air Conditioning Heat Pump - 3.5kW (12000 Btu)

Up to 30m²
Why buy this
  • All-Season Comfort: Provides both cooling and heating functions, ensuring year-round comfort in any room.
  • Powerful & Efficient: Delivers fast, efficient temperature control, keeping your space cool in summer and warm in winter.
  • Portable & Easy to Move: Lightweight with built-in wheels, making it easy to transport and position wherever you need it.
  • User-Friendly Controls: Features adjustable fan speeds, a programmable timer, and a remote control for convenience and precise control.
  • Quiet Operation: Runs quietly for a comfortable environment, perfect for living rooms, bedrooms, or offices.

You Save £111.00 £92.50
High Street: £579.99 High Street: £483.33
Our Price:
£468.99 Inc. VAT £390.83 Exc. VAT