Heating, Cooling & Air Treatment

From climate control to sneeze-free air, tips to feel comfortable and breathe easy at home.

HEATING, COOLING & AIR TREATMENT | 14 OCTOBER, 2025
6 MIN READ

Our Top 5 Best-Selling Portable Air Conditioners of 2025

Check out our best selling Portable Air Conditioners this year!

Feeling the heat this Aussie summer? A portable air conditioner is your go-to cooling hero - just roll it in, plug it in and enjoy instant relief wherever you need it, from the lounge to the bedroom or home office. If you're in the market for a new portable aircon, especially before the blistering aussie summer heat comes through, we’ve rounded up a few of our top-selling models of 2025 to help you stay cool and comfortable all season long. Each one delivers reliable cooling, great value and smart features that make staying comfortable top priority!

If you want to explore more ways to keep cool this summer, be sure to check out our complete range of Air Conditioners and Cooling Solutions, including the Best Portable Air Conditioners and Split System Air Conditioners, from leading brands like Mitsubishi Electric, Fujitsu, Westinghouse, Kelvinator, DeLonghi, Rinnai, TCL & many more!

Portable Air Conditioner Best Sellers : Quick Snapshot View

Portable Air Con Model

Cooling Power / Heating Power

Best Room Size

Key Features

TCL TAC-12CPB-MZ

3.5kW Cooling

25-30m² (270-320 sq ft)

24hr timer, dehumidifier, sleep mode, 3 operation modes

DeLonghi PACEM82K

2.4kW Cooling

Up to 20m² (215 sq ft)

24hr timer, 3 fan speeds, dehumidifying 43L/day, remote control

Omega Altise OAPC36RW

3.6kW Cooling / 2.8kW Heating

25-35m² (270-375 sq ft)

Reverse cycle, 4 modes, 3 fan speeds, LED display, 24hr timer

Rinnai RPC26MCWF

2.6kW Cooling

Up to 20m² (215 sq ft)

Wi-Fi control, self-evaporating, sleep mode, washable filter

DeLonghi PACES72CLASSIC

2.1kW

Up to 15m² (160 sq ft)

Compact design, LCD display, quiet mode, 3 fan speeds

Quick Sizing Guide:

  • Small rooms (10-15m²): 2.1kW DeLonghi Compact

  • Medium rooms (15-25m²): 2.4-2.6kW Rinnai or DeLonghi

  • Large rooms (25-35m²): 3.5-3.6kW TCL or Omega Altise

  • Year-round use: Omega Altise (heating + cooling)

Editor’s Pick: TCL 3.5kW Portable Air Conditioner (TAC-12CPB-MZ)

4.6/5 from 10 reviews

Renting? Or just don't want to install a split system? Then give the TCL 3.5kW Portable Air Conditioner a looksy - this unit delivers strong, reliable cooling with plenty of smart touches. With enough grunt to handle medium to large rooms in most homes (around 25-30 m²), it features a self-evaporative system to minimise emptying water trays and easy-to-use digital controls. You’ll also get a remote control, timer modes and a handy dehumidifying function that’s ideal for those classic Aussie sticky, muggy days.

Best for: Families wanting to cool bigger living spaces or anyone needing flexible comfort for guests, kids’ rooms or the home office.

Shop the TCL 3.5kW Portable Air Conditioner TAC-12CPB-MZ
More Portable Air Conditioner Best Sellers
1. DeLonghi Pinguino 2.4kW Portable Air Conditioner (PACEM82K)

Compact, stylish, and easy to use, the DeLonghi Pinguino 2.4kW Portable Air Conditioner is proof that good things come in small packages. Ideal for small to medium-sized rooms (up to around 20 m²), it focuses purely on cooling-making it super efficient when the temperature climbs. You’ll find all the essentials here: a remote control, 24-hour digital timer, eco settings, and smooth-rolling wheels for effortless movement from room to room. The self-evaporating system keeps maintenance to a minimum, while its sleek, modern design blends neatly into any home.

Best for: Apartments, smaller living areas or anyone after an easy “plug-in and chill” portable air con with a touch of Italian flair.

Shop the DeLonghi Pinguino 2.4kW Portable Air Conditioner PACEM82K
2. Omega Altise 3.6kW Reverse Cycle Portable Air Conditioner (OAPC36RW)

Why settle for cooling alone when you can have year-round comfort? The Omega Altise 3.6kW Reverse Cycle Portable Air Conditioner keeps things cool in summer and cosy in winter, thanks to its built-in heat pump technology. It delivers strong cooling power that’s ideal for larger living rooms or open-plan spaces, while adjustable fan speeds and a programmable timer help you stay in control of your comfort. The included window kit makes setup simple, and the easy-clean filter keeps maintenance fuss-free.

Best for: Larger rooms, home offices, or anyone wanting flexible heating and cooling in one smart, plug-and-play unit.

Shop the Omega Altise Reverse Cycle Cool & Heat Portable Air Conditioner OAPC36RW
3. DeLonghi Pinguino 2.1kW Compact Portable Air Conditioner (PACES72CLASSIC)

DeLonghi makes another appearance on this list, with the DeLonghi Pinguino 2.1kW Compact Portable Air Conditioner is the perfect little powerhouse for bedrooms, offices or studios up to around 15 m². Despite its smaller size, it still packs plenty of cooling punch. You’ll get simple digital controls, a timer, and smooth-rolling wheels for easy movement wherever you need it. It’s efficient, no-fuss, and ideal for keeping smaller spaces comfortable through those warm Aussie days.

Best for: Small apartments, smaller rooms or anyone wanting a compact, reliable way to stay cool without taking up too much space.

Shop the DeLonghi Pinguino 2.1kW Compact Portable Air Conditioner PACES72CLASSIC
4. Rinnai 2.6kW Portable Air Conditioner (RPC26MCWF)

If you’re after fuss-free comfort from a trusted Aussie brand, the Rinnai 2.6kW Portable Air Conditioner ticks all the right boxes. It features a digital timer, remote control and sleep mode to help save energy, plus adjustable temperature controls for those days that swing from “a bit chilly” to “why is it so hot!?!?!". What we consider as a must-have feature is the built-in Wi-Fi control, which lets you adjust the settings straight from your smartphone.

The design of the air con unit also enables most of the condensation to evaporate automatically via the duct, so you won’t be running around emptying buckets. And for those sticky, humid days? A handy water alarm lets you know if manual drainage’s needed. Compact, modern and easy to maintain with a washable filter, this unit makes everyday cooling simple.

Best for: Bedrooms, studies, small living rooms; anyone wanting a set-and-forget model that just works.

Shop the Rinnai 2.6kW Portable Air Conditioner RPC26MCWF
Quick Buying Tips for Portable Air Cons

Size matters

Match kW rating and room size. For Aussie homes:

  • Bedrooms usually need 2–2.5kW

  • Medium lounges or large bedrooms want 2.5–3.5kW

  • Bigger spaces or open plans suit 3.5kW+

As a rough guide, every 1kW of cooling power can comfortably cool about 10 square metres of space in a well-insulated room.

  • Self-evaporative systems = less emptying and more cool!

  • If you’ve got high humidity, check for a proper dehumidifier function and easy-drain features.

  • Reverse cycle = year-round use. Why not get a heater built-in for those chilly winter months?

Why buy your Portable Air Conditioner with Appliances Online?

All our portable air conditioners come with Free Next-Day Delivery on in-stock items (postcode dependent), Free Removal and Recycling of your old disconnected unit and our Legendary Service team available 24/7 if you need a hand with setup or advice.

Brad T.

With over a decade of hands-on experience with the latest in home appliances, Brad brings a wealth of product knowledge and industry expertise to the table. He also brings a lot of impassioned opinions on shows and movies worth watching, who offers the best coffee in the local area and what kind of tech you absolutely MUST have in your home.

Latest Articles
Image featured in the Appliances Online blog
HOME LIVING+
28 NOVEMBER 2025
Yes - we have free delivery for appliances in Melbourne and VIC!
Why pay for delivery when you can get it for free?
READ MORE
Image featured in the Appliances Online blog
KITCHEN
26 NOVEMBER 2025
Our Top 10 best selling freezers in Australia 2025
Make summer a breeze with some extra freeze
READ MORE
Image featured in the Appliances Online blog
ECO & SAVE
21 NOVEMBER 2025
Image featured in the Appliances Online blog
BLOG HOME
20 NOVEMBER 2025
Appliances Online in the Power Retail “Most Loved Retailers Report 2025”
Ranked in the Top FOUR 'Most Loved Retailers' in Australia
READ MORE

More Like This

Image featured in the Appliances Online blog
HOME LIVING+
28 NOVEMBER 2025
Yes - we have free delivery for appliances in Melbourne and VIC!
Why pay for delivery when you can get it for free?
READ MORE
Image featured in the Appliances Online blog
KITCHEN
26 NOVEMBER 2025
Our Top 10 best selling freezers in Australia 2025
Make summer a breeze with some extra freeze
READ MORE
Image featured in the Appliances Online blog
ECO & SAVE
21 NOVEMBER 2025