1-Ton ACs in India: Which Room Size, Star Rating, and Brand Suits You Best?

A 1-ton 5 Star AC is a highly energy-efficient air conditioner designed for small to medium-sized rooms. It offers a balance of cooling capacity and energy savings, making it a popular choice for Indian households.
1-Ton ACs on Easy EMIs
4 Min Read
May 25, 2026

A 1-ton AC delivers approximately 3,500 Watt of cooling capacity — suited to Indian rooms of up to 120 sq ft such as small bedrooms, study rooms, and single-occupancy spaces. Available across split and window configurations with 3 Star to 5 Star energy ratings, 1-ton models from brands such as LG, Daikin, Samsung, Panasonic, Voltas, and Blue Star start from approximately Rs. 24,990 — making them the most affordable AC segment for everyday Indian household cooling.

Buying a new AC is now budget friendly. Simply browse the selection of air conditioners on Bajaj Mall. Alternatively, visit any of Bajaj Finance’s 1.5 lakh partner stores in 4,000 cities in India. Choose the product that you like and get Easy EMI and zero down payment offers exclusively with Bajaj Finance’s financing options. Check your loan eligibility and convert the cost of your new AC into Easy EMIs.
 

Overview of 1-ton ACs

1-ton ACs are the most widely purchased entry-level cooling category in India, combining compact dimensions, accessible pricing, and inverter efficiency for smaller rooms. In 2026, the best 1-ton models include LG's AI Convertible with VIRAAT Mode, Daikin's FTKF35TV with Econo Mode and 22 dB silent operation, Samsung's Bespoke AI with high ambient performance, Panasonic's DustBuster 5 Star with 8-in-1 convertible modes, and Carrier's Hydro Blue-coated models with ISEER up to 5.60. These models deliver between 470 and 540 units of annual electricity consumption — among the lowest in the Indian AC market today.
 

Key features of 1-ton air conditioners

  • Energy efficiency: Modern 1-ton ACs come with high star ratings, reducing electricity consumption and saving costs.
  • Cooling capacity: Ideal for rooms up to 120 sq. ft., providing quick and even cooling.
  • Compact size: Their smaller size makes them perfect for small spaces, without compromising on performance.
  • Inverter technology: Ensures quieter operation, longer compressor life, and faster cooling.
  • Smart controls: Many models feature Wi-Fi compatibility, allowing control via smartphone apps.
  • Air purification: Equipped with filters that remove dust, pollen, and allergens for cleaner air quality.
     

Benefits of 1-ton 5 star air conditioners

  • Lower electricity bills: The high energy efficiency rating can significantly reduce your electricity consumption.
  • Environmentally friendly: By using less energy, you contribute to reducing your carbon footprint.
  • Quiet operation: Inverter technology ensures a quieter and more comfortable environment.
  • Advanced features: Enjoy added convenience and comfort with features like Wi-Fi control and air purification.
  • Long-term savings: The initial investment in a 1-ton 5 Star AC can be offset by the long-term savings on electricity bills.
     

Top brands offering 1-ton ACs in India

India's 1-ton AC segment is served by a wide range of established brands — each offering a distinct combination of efficiency, cooling technology, service network, and pricing to suit varied household requirements.

BrandTop 1-ton model (2026)ISEERCompressor warrantyStarting price
LGAS-Q13BNYE / RS-Q13BNZE5.20 (2025 norms)10 yearsRs. 30,990
DaikinFTKF35TV / MTKF35UV16VA5.2010 yearsRs. 31,990
SamsungAR12BYFCAWK / AR12CY3ANWK5.15 – 5.5020 yearsRs. 32,990
PanasonicCS/CU-NU12BKY5W 20265.00+10 yearsRs. 42,990
Voltas123V Vectra CAR / 12V Vertis5.0010 yearsRs. 27,990
Blue StarIC312YBTU / IC309WBTU5.2010 yearsRs. 29,990
CarrierCAI12EE5R36W0 / CAI12EC3R36F05.6010 yearsRs. 31,490
HitachiRSOG312HCEA5.00 – 5.2010 yearsRs. 29,990

Price list of the top-selling 1-ton AC models in India (April 2026)

1-ton AC prices in India span a broad range — from budget-friendly 3 Star models under Rs. 25,000 to premium 5 Star Wi-Fi-enabled models above Rs. 40,000 — covering every household budget and cooling requirement across the country.

ModelEnergy ratingISEERKey featuresPrice
Voltas 123V Vectra CAR 1 ton5 Star5.00Inverter, 4-in-1 convertible, SuperDry, anti-microbial filter, 52 degree Celsius ambient, copper coil, 10-year compressor warrantyRs. 27,990
Blue Star IC309WBTU 1 ton4 Star~4.50Inverter, copper coil, turbo cool, auto clean, Wi-Fi, convertible modes, 55 degree Celsius ambient, 10-year compressor warrantyRs. 29,990
Hitachi RSOG312HCEA 1 ton5 Star5.00 – 5.20Inverter, Xpandable technology, copper coil, turbo mode, 55 degree Celsius ambient, self-diagnosis, 10-year compressor warrantyRs. 29,990 – Rs. 33,990
LG RS-Q13BNZE 1 ton4 Star5.20Dual Inverter, AI Convertible 6-in-1, VIRAAT Mode, Ocean Black Protection, HD anti-virus filter, ThinQ Wi-Fi, 10-year compressor warrantyRs. 30,990
Carrier CAI12EE5R36W0 1 ton5 Star5.60Inverter, Hydro Blue Coating, Wi-Fi, Insta Cool, 5-year PCB, 10-year compressor warranty, stabiliser-free 145 V – 290 VRs. 31,490
Daikin MTKF35UV16VA 1 ton5 Star5.20Inverter, DNNS self-healing Blue Fin coil, Dew Clean auto-clean, Econo Mode, 22 dB, turbo, 10-year compressor warrantyRs. 31,990 – Rs. 34,990
Samsung AR12BYFCAWK 1 ton5 Star5.15 – 5.50Dual Inverter, WindFree cooling, AI Energy Mode, DuraFin Ultra, Wi-Fi, 4-in-1 convertible, 20-year compressor warrantyRs. 32,990 – Rs. 38,990
Panasonic CS/CU-NU12BKY5W 2026 1 ton5 Star5.00+Inverter, DustBuster, Matter Wi-Fi, AI cooling, PM0.1 filter, 8-in-1 convertible, 4-way swing, 55 degree Celsius ambient, 10-year compressor warrantyRs. 42,990

Disclaimer: Product features, availability, and prices may differ based on location and time. For the latest and most accurate details, visit a partner store. 
 

Buying tips for a 1-ton AC

  • Consider the size of the room you want to cool.
  • Look for energy-efficient models with a high ISEER rating.
  • Compare features and prices from different brands.
  • Read reviews and customer feedback to get an idea of the AC's performance and reliability.
  • Take advantage of financing options like EMI to make the purchase more affordable.
     

Maintenance tips for a 1-ton AC

  • Regular cleaning: Keep the filters, coils, and vents clean to ensure efficient airflow and cooling performance.
  • Professional servicing: Schedule regular maintenance checks by a qualified technician to identify and address any issues promptly.
  • Monitor refrigerant levels: Ensure that the refrigerant levels are optimal to prevent compressor damage and maintain cooling efficiency.
  • Check for leaks: Inspect the AC unit for any leaks or blockages in the drainage system to prevent water damage and mould growth.
  • Protect from weather elements: Shield the outdoor unit from direct sunlight and debris accumulation to prolong its lifespan and performance.
     

1-ton vs 1.5-ton AC: How to know which tonnage is right for your room

Choosing between a 1-ton and 1.5-ton AC is the most common sizing decision for Indian buyers — and getting it right directly determines both cooling comfort and monthly electricity costs throughout every summer season.

Parameter1-ton AC1.5-ton ACGuidance
Cooling capacity~3,500 Watt~5,000 – 5,275 Watt1.5 ton cools 40–50% faster in the same room
Ideal room sizeUp to 120 sq ft120 sq ft – 180 sq ftAdd 0.25 ton for top-floor or west-facing rooms
Annual electricity (5 Star, 8 hrs/day, 150 days)470 – 540 units700 – 900 units1 ton saves Rs. 1,800 – Rs. 2,880 annually
Average 5 Star model priceRs. 27,990 – Rs. 42,990Rs. 34,990 – Rs. 47,9901 ton is Rs. 5,000 – Rs. 8,000 more affordable
Suitable for commercial useSmall cabins, counters, up to 100 sq ftSmall offices, meeting rooms, up to 180 sq ft1.5 ton better for sustained commercial operation
Cooling in extreme heat (45+ degree Celsius)Struggles in rooms above 100 sq ftHandles rooms up to 180 sq ft effectively1.5 ton recommended for top-floor and south-facing rooms
Verdict for 100 sq ft or belowIdeal — correctly sized, efficientOversized — short-cycles, dehumidifies poorlyAlways match tonnage to actual room size
Verdict for 110–120 sq ftBorderline — check sun exposure and insulationComfortably handles — better long-term choiceChoose 1.5 ton if room has poor insulation or direct sun

Thinking of buying a new AC?

Before you do that, explore the latest offers from Bajaj Finance. You may find a great deal on a model that matches your needs.
 

Get electronics and appliances on Easy EMIs with Bajaj Finance

Upgrading your home with the latest electronics and appliances is now easier and more affordable with Bajaj Finance’s flexible financing options. You can also maximise your savings by using the Smart Savings Calculator—a smart tool that combines brand offers, dealer offers, and EMI offers, all in one place, helping you lower the overall cost while still paying in small, bite-sized instalments. Follow these steps to get started:

  • Explore products on Bajaj Mall: Browse a wide range of electronics and appliances from trusted brands on Bajaj Mall. Compare features like energy ratings, storage capacity, performance settings, and design to choose the right product for your home.
  • Visit a partner store: Once you shortlist a model, step into any of Bajaj Finance’s 1.5 lakh partner stores across 4,000 cities in India. See the product in person, talk to experts, and make a confident decision.
  • Choose the Easy EMI Loan option: At checkout, select the Bajaj Finance Easy EMI Loan. Avail financing of up to Rs. 5 lakh and split the cost into convenient monthly instalments. Some products also come with a zero down payment option.
  • Check your loan eligibility online: Plan better by checking your loan eligibility in minutes. Simply enter your mobile number and OTP to know your pre-approved limit.
  • Use the Insta EMI Card for purchases up to Rs. 3 lakh: Already own the Bajaj Finance Insta EMI Card? Use it for instant, paperless checkout and convert your purchases of up to Rs. 3 lakh into Easy EMIs.
     

Why use the Smart Savings Calculator

Bajaj Finance’s Smart Savings Calculator helps you unlock maximum savings every time you shop at partner stores. It brings together all available brand, dealer, and scheme offers—so you can see your total savings instantly and shop smarter with Easy EMIs.

1. Dealer offers - Grab exclusive in-store deals at over 1.5 lakh partner stores across India. Enjoy local discounts and special prices you will not find online.

2. Brand offers - Access limited-time discounts from top brands across electronics, appliances, and more. Discover brand-specific savings selected just for you.

3. Bajaj offers - Unlock exclusive Bajaj Finance deals on popular products—available only to our customers. More rewards, more value.

4. Scheme offers - Take advantage of time-sensitive offers on select EMI schemes. Get extra benefits after paying just 3 EMIs—visible during EMI selection at checkout.

Calculate your extra savings today!
 

ACs by brand:

Voltas ACLG ACMitsubishi ACHitachi AC
Daikin ACSamsung ACCarrier ACLloyd AC
Godrej ACPanasonic ACIFB ACWhirlpool AC
Blue Star ACHaier ACOnida AC 

ACs by capacity:

1.5-ton air conditioners1-ton air conditioners2-ton air conditioners2-ton split ACs
3-ton air conditioners   

ACs by type:

Window ACSplit ACInverter AC

ACs by budget:

AC under Rs. 20,000AC under Rs. 25,000AC under Rs. 30,000AC under Rs. 40,000

Disclaimer

1. Bajaj Finance Limited (“BFL”) is a Non-Banking Finance Company (NBFC) and Prepaid Payment Instrument Issuer offering financial services viz., loans, deposits, Bajaj Pay Wallet, Bajaj Pay UPI, bill payments and third-party wealth management products. The details mentioned in the respective product/ service document shall prevail in case of any inconsistency with respect to the information referring to BFL products and services on this page.

2. All other information, such as, the images, facts, statistics etc. (“information”) that are in addition to the details mentioned in the BFL’s product/ service document and which are being displayed on this page only depicts the summary of the information sourced from the public domain. The said information is neither owned by BFL nor it is to the exclusive knowledge of BFL. There may be inadvertent inaccuracies or typographical errors or delays in updating the said information. Hence, users are advised to independently exercise diligence by verifying complete information, including by consulting experts, if any. Users shall be the sole owner of the decision taken, if any, about suitability of the same.
For customer support, call Personal Loan IVR: 7757 000 000

Frequently asked questions

Can I buy a new AC on EMIs?

Yes, you can easily purchase a new AC with Bajaj Finance's Easy EMI options. Whether you already have the Insta EMI Card or are new to it, here is how you can get started:

If you have the Bajaj Finance Insta EMI Card:

  • Explore air conditioners on Bajaj Mall: Choose from top brands offering models with fast cooling, energy efficiency, and advanced climate control.
  • Visit a partner store: Check out the latest ACs in person at any of 1.5 lakh partner stores across 4,000 cities.
  • Use your Insta EMI Card at checkout: Convert the total cost into Easy EMIs that fit your monthly budget.
  • Zero down payment on select models: Bring home your AC without paying anything upfront.

If you do not have an Insta EMI Card:

Check your Insta EMI Card eligibility online using your mobile number and OTP. If eligible, you can apply instantly and start shopping for your preferred air conditioner easily and affordably.

Which brand of 1-ton air conditioner is the best?

The best brand of 1-ton air conditioner can vary based on individual needs and preferences. However, popular brands like Daikin, LG, and Voltas are known for their reliability, energy efficiency, and advanced features. It’s advisable to check reviews and energy ratings before making a decision.

Can a 1-ton AC cool a large room, or is it only suited for small spaces?

A 1-ton AC is designed for rooms up to 120 sq ft under standard Indian conditions — making it well suited for small bedrooms, study rooms, and compact home offices rather than large living rooms or open-plan spaces. In rooms beyond 120 sq ft, a 1-ton AC will cool the space eventually but will need to run continuously at maximum output, reducing energy efficiency and increasing monthly electricity costs compared to a properly sized 1.5-ton model.

Is a 1-ton AC suitable for commercial use in India?

A 1-ton AC suits small commercial spaces such as individual cabin offices, reception counters, small clinics, and single-seat consultation rooms of up to 100 sq ft. For larger commercial spaces — retail shops, meeting rooms, or open offices above 120 sq ft — a 1.5-ton or higher-capacity model is more appropriate, as sustained commercial operation at near-maximum output in an undersized AC accelerates compressor wear and increases electricity costs over time.

Which 1-ton air conditioner offers the best energy efficiency in India?

The Carrier CAI12EE5R36W0 leads the 1-ton 5 Star segment in India with an ISEER of 5.60 — the highest confirmed in the 1-ton category for 2026. Samsung's WindFree AR12BYFCAWK follows with ISEER up to 5.50, Daikin and LG both reach 5.20, and Blue Star achieves 5.20 on its top 1-ton model. Higher ISEER directly means lower monthly electricity bills — approximately Rs. 600 to Rs. 900 per year for every 0.1-point difference in ISEER at 8 hours of daily Indian summer use.

Can a 1-ton AC effectively cool a room larger than 120 sq ft?

A 1-ton AC can technically reduce the temperature in a room larger than 120 sq ft, but it will struggle to maintain the set temperature during peak Indian summer afternoons in rooms significantly beyond this size — particularly in top-floor rooms, west-facing rooms with direct afternoon sun, or poorly insulated spaces. In such rooms, the compressor runs continuously at full output, reducing efficiency, increasing electricity consumption, and accelerating compressor wear beyond what the appliance is rated to handle under normal daily operating conditions.

What are the standard dimensions of a 1-ton split AC indoor and outdoor unit?

A standard 1-ton split AC indoor unit typically measures approximately 80 to 90 cm wide, 28 to 30 cm tall, and 20 to 22 cm deep — varying slightly by brand and model. The outdoor compressor unit typically measures approximately 70 to 75 cm wide, 54 to 58 cm tall, and 28 to 32 cm deep. These are approximate figures and can vary across brands — always check the specific model's installation manual for exact dimensions before preparing wall clearances and outdoor brackets.

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