Best 1 Ton 5-star ACs to buy today that are suited for small rooms

Wondering how to stay cool during summer in a compact bedroom or home office? Well, there is a clever solution called 1-ton AC. Designed with compact or small rooms between 100 and 140 sq. ft. in mind, these ACs not only offer enough cooling capacity but can also keep running costs low by choosing a 5-star model.

ALSO READ: Top 5 best 1.5 ton ACs in 2026 for powerful cooling

Whether you are setting up a new bedroom, a compact home office, or replacing an aging unit, these are the best 1 Ton 5 Star AC for small rooms.

Best 1-ton 5-star ACs to buy in 2026

From AI sensing your presence, a high ISEER rating to a voice-controlled interface, the 1-ton ACs come with a lot of features in 2026. These are our picks for the best AC 1 ton 5-star for 2026:

1. Samsung AR50 5 in 1 Convertible 1 Ton 5 Star Inverter Split Smart AC
2. Croma 7 in 1 Convertible 1 Ton 5 Star Inverter Split AC
3. Blue Star N Series Convertible 1 Ton 5 Star Inverter Split Smart AC
4. Croma 1 Ton 5 Star Window AC
5. Carrier ESTER EDGE FXi 6 in 1 Convertible 1 Ton 5 Star Inverter Split Smart AC

1. Samsung AR50 5 in 1 Convertible 1 Ton 5 Star Inverter Split Smart AC

With the highest ISEER rating of 5.78, and the ability to cool rooms at ambient temperature up to 58°C, the Samsung AR50 is in a league of its own. It uses a dual rotary compressor and AI Energy Mode – to continuously monitor usage patterns and room conditions – to cut energy consumption by up to 30 per cent.

If that wasn’t enough, Samsung AR50 also has built-in Wi-Fi via SmartThings, which makes it a truly smart appliance. It is usually the little things that make the difference, and Samsung’s model has too many of those to be the best all-round 1-ton 5-star AC for small rooms in 2026.

2. Croma 7 in 1 Convertible 1 Ton 5 Star Inverter Split AC

Croma’s in-house 1-ton AC is not only the most feature-rich in this segment, but also very well priced for a 2026 model. It has an ISEER of 5.71, a 4-way auto swing, self-cleaning, self-diagnosis, and the ability to cool even at 54-degrees.

The strength of this AC lies in its 7-in-1 convertible mode, which gives the flexibility to adjust the cooling based on occupancy. The 5-year PCB warranty and 10-year compressor warranty mean you don’t have to worry about reliability or long-term maintenance.

3. Blue Star N Series Convertible 1 Ton 5 Star Inverter Split Smart AC

Shopping for a feature-packed 1-ton 5-star AC? You need to look at the Blue Star N Series Convertible 1 Ton 5 Star Inverter Split Smart AC. This one comes with AI Pro+ intelligent cooling to optimise performance based on real-time usage, while the DigiQ Hepta sensor tracks seven environment parameters to balance the temperature and humidity.

It also supports voice commands with Alexa and Google Assistant, while self-clean and defrost clean technologies round out the feature list. Blue Star’s lifetime compressor warranty and five years on the PCB make it a great option for those seeking long-term ownership confidence.

4. Croma 1 Ton 5 Star Window AC

It may be the only window AC on this list, and it earns its place on value and simplicity. If your small room has a window opening that can fit a wall-mounted unit and you want to avoid the cost and complexity of a split AC, then Croma 1 Ton 5 Star Window AC is a clear winner. It does get so many things right. For starters, it delivers solid 5-star cooling for rooms up to 120 sq. ft. and uses a rotary fixed speed compressor with R32 refrigerant. There is an ECO mode for up to 60 per cent energy savings, while turbo mode enables rapid cooling. It may lack Wi-Fi support, convertible modes, inverter compressor, but sometimes, simplicity trumps everything.

5. Carrier ESTER EDGE FXi 6 in 1 Convertible 1 Ton 5 Star Inverter Split Smart AC

Last but not least is the Ester Edge FXi from Carrier, which stands out with its refrigerant leakage detector, a Follow Me function that senses temperature near the remote rather than at the indoor unit, and an intelligent alert for filter cleaning.

There is 6-in-1 Flexicool Technology, PM2.5 dual-layer filtration, Wi-Fi, Alexa and Google Assistant support. The 5.05 ISEER and everyday refinement make it another great choice in this segment.

Best 1 ton 5 star AC

The Samsung AR50 leads in ISEER and has the lowest annual consumption among the split ACs, which makes it the best 1 ton 5 star AC. However, it is not that affordable either, allowing the likes of Croma and Blue Star to fight back.

Croma’s in-house split AC, in particular, offers the most features, while Blue Star N Series throws maintenance and reliability concerns out of the window with its lifetime coverage.

Among the 5-star 1-ton ACs listed above, the Carrier also holds a unique place with its safety features while Croma’s window AC leads with practicality and simplicity. Your final choice will boil down to installation feasibility, how many hours you’ll run the unit, and whether smart features matter to you.