Types of AC: Which Air Conditioner Type Is Right for You?

Air conditioners come in eight main types: wall split, floor standing (tower), ceiling cassette, central ducted, VRF, window, portable and solar hybrid. In Pakistani homes the wall split inverter AC is by far the most common, but the right type depends on room size, layout and budget. Here is each type in simple words.

Updated 11 November 2026

1. Wall-mounted split AC

A split AC has an indoor unit on the wall and an outdoor unit outside, joined by copper pipes. It is quiet indoors because the compressor is outside, and almost every model sold today is a DC inverter. Sizes run from 1 to 2 ton for rooms of about 100 to 250 sq ft.

Best for: bedrooms, lounges and small offices. Example: Gree GS-18PITH15 1.5 Ton Inverter AC. See all split ACs.

2. Floor standing AC (tower, standing or cabinet AC)

A floor standing AC is a split AC whose indoor unit is a tall cabinet that stands on the floor. People call it a standing AC, tower AC or cabinet AC. It throws air further than a wall unit and comes in 2 to 4 ton.

Best for: long lounges, halls, shops and clinics. Examples: Haier HPU-24HJ 2 Ton Inverter Floor Standing AC and TCL TAC-48T3FH 4 Ton Inverter Floor Standing AC. See all floor standing ACs and the 2 ton floor standing list.

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3. Ceiling cassette AC

A cassette AC sits inside a false ceiling and only its square grille shows. It blows air in four directions, so a large room cools evenly. It needs a ceiling void and a careful drain setup.

Best for: offices, showrooms, restaurants and homes with false ceilings. Example on our store: Haier HBU-24HE 2 Ton Inverter Cassette AC, a 2 ton ceiling cassette inverter AC.

4. Central and ducted AC

A central AC cools the whole house from one large unit, sending air through ducts to grilles in each room. Ducted split systems and package units are the common forms. It is neat and silent indoors, but it costs a lot to design and install and every room is cooled together unless the system is zoned.

Best for: large new houses, hotels and commercial buildings. Read our central AC guide for the full picture.

5. VRF / VRV multi-room systems

VRF (variable refrigerant flow, also sold under the name VRV) connects one large outdoor unit to many indoor units of different types. Each room is controlled on its own and the system adjusts its output to the load. It is efficient but expensive and needs specialist installers.

Best for: offices, plazas and large homes where many split ACs would crowd the walls.

6. Window AC

A window AC is one box fitted through a wall or window, with the compressor inside the same unit. It is simple to install but noisy, and most older units are non-inverter, so they use more electricity. Window ACs have mostly given way to split inverters in Pakistan. Compare the two on Split vs Window AC.

7. Portable AC

A portable AC rolls on wheels and pushes hot air out through a hose fitted to a window. No installation is needed, but it is loud, cools less than a split AC of the same rating, and the hose leaks heat back into the room. It suits renters or a temporary room, not long Pakistani summers. Our small AC for room guide covers mini and portable options.

8. Solar hybrid AC

A solar hybrid AC is a split inverter AC that accepts power from solar panels directly and mixes in grid power when the sun is weak. It cuts daytime bills without a separate solar inverter or batteries. Examples: Haier SOLAR HYBRID-III 1.5 Ton Inverter AC and Orient Vibe 24G 2 Ton Inverter Floor Standing AC (floor standing). See solar AC and how many solar panels for an AC.

Which type of AC should you buy?

Then pick the size with the AC ton size guide and check features in the AC buying guide.

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Frequently Asked Questions

How many types of AC are there?

Eight main types: wall split, floor standing, ceiling cassette, central ducted, VRF, window, portable and solar hybrid.

Which type of AC is best for home use in Pakistan?

A wall-mounted split DC inverter AC for most rooms, and a floor standing AC for long lounges.

What is a tower AC?

Another name for a floor standing AC: a split AC with a tall indoor cabinet that stands on the floor.

What is the difference between a split AC and a cassette AC?

A split AC hangs on the wall and blows air one way. A cassette AC sits in a false ceiling and blows air in four directions.

What is a ductless AC?

Any AC that cools the room directly without ducts, such as a split, floor standing or cassette AC.

Is a central AC better than split ACs?

Central AC looks neater and cools the whole house, but costs much more to install. Split ACs let you cool only the rooms you use.

What is a cabinet AC?

A floor standing AC. Haier, Gree and Midea call their floor standing models cabinet ACs.

Are window ACs still sold in Pakistan?

They are rare now. Most buyers choose split inverter ACs because they are quieter and use less electricity.

Which AC type uses the least electricity?

A correctly sized DC inverter split AC, or a solar hybrid split AC in daytime.

AC kitni qisam ke hote hain?

Split, floor standing, cassette, central, VRF, window, portable aur solar hybrid. Ghar ke liye split inverter AC sab se aam hai.

What is a ceiling AC?

A ceiling AC is usually a cassette unit fitted into the ceiling that blows air in four directions. We list one, the Haier HBU-24HE 2 Ton Inverter Cassette AC, a 2 ton heat and cool cassette.

What is a split AC?

A split AC has two parts: an indoor unit on the wall and an outdoor unit with the compressor. They are joined by copper pipes and wires. See all split AC models.