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Cool rooms, controlled bills

Air Conditioner Buying Guide

Tonnage, star rating and inverter tech decide both your comfort and your summer electricity bill. Use our AC Ton calculator alongside this guide to size it right the first time.

6 models comparedfrom ₹28,9903 budget tiers

What to consider

1

Tonnage

Sized to room area & sun exposure — undersize and it never cools, oversize and it short-cycles. Use our calculator.

2

Inverter vs fixed-speed

Inverter ACs modulate the compressor for 20–40% lower bills and quieter running. Worth it for daily use.

3

ISEER / Star rating

Higher ISEER = less power per unit of cooling. A 5-star inverter is the long-run cost winner.

4

Copper condenser

Copper cools better and is far easier to repair than aluminium — always prefer copper.

5

Split vs window

Split is quieter and looks cleaner; window is cheaper and easier to install in compact rooms.

By budget

Choose by your budget

Tap a tier to see what you get and what to prioritise at that price.

Entry range
₹28,000 – ₹38,000

3-star fixed-speed or entry inverter splits. Great for bedrooms used a few hours a day.

What to look for

  • 1 / 1.5 ton 3-star
  • Copper condenser
  • Anti-corrosion coating

Tonnage by room size

Add 0.5 ton for top-floor rooms, heavy sun, or kitchens. Try the AC Ton calculator for a precise number.

Up to 110 sq ft
1.0 Ton
Small bedroom or study.
110 – 160 sq ft
1.5 Ton
Standard master bedroom — the most popular size.
160 – 250 sq ft
2.0 Ton
Living rooms and large bedrooms.
250+ sq ft
2+ Ton / multiple units
Halls and open-plan spaces.
Top picks

Best air conditioners to buy

Hand-picked across price points — prices are indicative.

Best Seller24% OFF
LG 5 Star

1.5 Ton 5-Star Dual Inverter Split

4.5(15,320)
  • 4-way swing
  • AI convertible 6-in-1
  • Copper + ocean black coating
₹46,990₹61,990

Best for: Bedrooms, daily use

Check Price
Value Pick23% OFF
Voltas 3 Star

1.5 Ton 3-Star Inverter Split

4.3(9,877)
  • Adjustable inverter
  • Turbo cooling
  • Copper condenser
₹35,990₹46,990

Best for: Value buyers

Check Price
19% OFF
Daikin 5 Star

1.0 Ton 5-Star Inverter Split

4.6(6,540)
  • Coanda airflow
  • Very quiet operation
  • PM2.5 filter
₹41,990₹52,000

Best for: Small bedrooms

Check Price
20% OFF
Blue Star 3 Star

2.0 Ton 3-Star Inverter Split

4.4(3,980)
  • Precision cooling
  • Anti-corrosive blue fins
  • Self-diagnosis
₹52,990₹66,000

Best for: Living rooms & halls

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17% OFF
Voltas 5 Star

1.5 Ton 5-Star Window AC

4.2(4,210)
  • Easy install
  • Antibacterial filter
  • Copper condenser
₹33,990₹41,000

Best for: Compact rooms, rentals

Check Price
Editor's Choice23% OFF
Samsung 5 Star

1.5 Ton 5-Star AI Inverter Split

4.5(5,120)
  • WindFree cooling
  • AI auto mode
  • Fast cooling in 3 min
₹49,990₹64,990

Best for: Premium comfort

Check Price

Recommended accessories

Protect and get the most from your air conditioner.

Frequently asked

As a rule of thumb, use 0.06 tons per square foot, then round up. A 150 sq ft room needs ~1.5 tons. Add 0.5 ton for top-floor rooms, west-facing walls or kitchens. Our AC Ton calculator does this automatically.

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