BestAC

Best 1 Ton AC in India (2026)

A 1-ton air conditioner is the most efficient choice for rooms up to 120 sq ft. We analyze the top verified models based on ISEER efficiency, cooling capacity, and actual running costs.

Quick Recommendation

If your room is exactly 120 sq ft and receives direct sunlight, consider stepping up to a 1.5-ton unit. Otherwise, these 1-ton models offer optimal savings.

Use our Room Size Matcher instead →

LG 1 Ton 3-Star AC

LG10K3S-1

Best For: Rooms up to 120 sq ft

ISEER: 3.85
Consumption: 850 kWh/yr
Warranty: 1 Year Comprehensive
Est. Cost: ₹1020/month*

*Based on 8 hours/day and ₹8/kWh. Calculate your cost

Pros

  • High efficiency
  • Low noise

Cons

  • Installation charges extra
Check Today's PriceCheck PricePrices vary by retailer

*Data Verified via BEE Public Database (2026-09-27)

LG 1 Ton 4-Star AC

LG10K4S-2

Best For: Rooms up to 120 sq ft

ISEER: 4.45
Consumption: 800 kWh/yr
Warranty: 1 Year Comprehensive
Est. Cost: ₹960/month*

*Based on 8 hours/day and ₹8/kWh. Calculate your cost

Pros

  • High efficiency
  • Low noise

Cons

  • Installation charges extra
Check Today's PriceCheck PricePrices vary by retailer

*Data Verified via BEE Public Database (2026-09-27)

LG 1 Ton 5-Star AC

LG10K5S-3

Best For: Rooms up to 120 sq ft

ISEER: 5.05
Consumption: 750 kWh/yr
Warranty: 1 Year Comprehensive
Est. Cost: ₹900/month*

*Based on 8 hours/day and ₹8/kWh. Calculate your cost

Pros

  • High efficiency
  • Low noise

Cons

  • Installation charges extra
Check Today's PriceCheck PricePrices vary by retailer

*Data Verified via BEE Public Database (2026-09-27)

Daikin 1 Ton 3-Star AC

DA10K3S-10

Best For: Rooms up to 120 sq ft

ISEER: 3.85
Consumption: 850 kWh/yr
Warranty: 1 Year Comprehensive
Est. Cost: ₹1020/month*

*Based on 8 hours/day and ₹8/kWh. Calculate your cost

Pros

  • High efficiency
  • Low noise

Cons

  • Installation charges extra
Check Today's PriceCheck PricePrices vary by retailer

*Data Verified via BEE Public Database (2026-09-27)

Daikin 1 Ton 4-Star AC

DA10K4S-11

Best For: Rooms up to 120 sq ft

ISEER: 4.45
Consumption: 800 kWh/yr
Warranty: 1 Year Comprehensive
Est. Cost: ₹960/month*

*Based on 8 hours/day and ₹8/kWh. Calculate your cost

Pros

  • High efficiency
  • Low noise

Cons

  • Installation charges extra
Check Today's PriceCheck PricePrices vary by retailer

*Data Verified via BEE Public Database (2026-09-27)

How Much Does a 1-Ton AC Cost to Run?

A typical 3-star 1-ton AC consumes roughly 1000 watts. At ?8 per unit, running it for 8 hours a day will cost about ?2,400 per month. See our complete 1-ton power consumption guide for detailed breakdowns.