Carrier 1.5 Ton 3 Star Inverter Split AC (CAI18IN3R36F0)

Carrier 1.5 Ton 3 Star Inverter Split AC (CAI18IN3R36F0) is a 1.5-ton 3-star inverter split AC with an ISEER of 4.35 and a rated cooling capacity of 4,800 W. It uses R32 refrigerant. It is one of 7 Carrier air conditioners and 121 air conditioners compared on Comparezi.

Carrier 1.5 Ton 3 Star Inverter Split AC (CAI18IN3R36F0) at a glance

• Type: Split
• Capacity: 1.5 ton
• BEE star rating: 3 star (2026 label)
• ISEER: 4.35
• Inverter: Yes
• Cooling capacity (rated): 4,800 W
• Power input (rated): 1,435 W
• Annual energy (BEE label): 854.39 kWh
• Refrigerant: R32
• Indoor noise (lowest): 37 dB
• Model number: CAI18IN3R36F0

Cooling and energy use

It carries a 3-star BEE label (2026 table). Its ISEER (Indian Seasonal Energy Efficiency Ratio, the figure behind the BEE stars) is 4.35; a higher ISEER means less electricity for the same cooling over an Indian summer. The BEE label puts annual consumption at 854.39 kWh, measured on the standard 1,600 hours of use; your bill depends on your hours, thermostat setting and tariff. Rated at full load: 4,800 W of cooling and 1,435 W of power input. The inverter compressor changes speed instead of switching on and off, which is why inverter ACs use less power over a long evening. Carrier says it keeps cooling at outdoor temperatures up to 55 °C. Convertible modes: 6-in-1 (FlexiCool) (it can run at lower capacity to save power when the room needs less).

Build and features

Refrigerant: R32. The lowest indoor noise Carrier states is 37 dB. Filters: HD filter, Antiviral Guard coated filter. It has a self-clean function.

Warranty

Carrier states a warranty of 1 year on the product. Terms as written: Promotional 5 years comprehensive warranty: extension of warranty period for 4 years after the completion of the standard warranty, for Carrier Split Inverter ACs up to 2.0T purchased 1 Feb 2026 to 31 Dec 2026. Installation is usually charged separately; check with the brand before you buy.

How the Carrier 1.5 Ton 3 Star Inverter Split AC (CAI18IN3R36F0) compares

Of the 62 about 1.5-ton split ACs on Comparezi with a stated ISEER, 49 have a higher ISEER and 2 are level with it. Of the 46 about 1.5-ton split ACs on Comparezi with a BEE annual energy figure, 25 use less energy a year. Of the 51 about 1.5-ton split ACs on Comparezi with a stated indoor noise level, 38 are quieter and 3 are level with it.

Similar 1.5-ton ACs from other brands

• IFB 1.5 Ton 3 Star Inverter Split AC (CI193GN22RGM3): 1.5 ton, 3 star, ISEER 4.35 (compare with the 1.5 Ton 3 Star Inverter Split AC (CAI18IN3R36F0))
• Whirlpool 1.5 Ton 3 Star Inverter Split AC (3DCOOL 15T 3S INV EXP S6M2PP0): 1.5 ton, 3 star, ISEER 4.33 (compare with the 1.5 Ton 3 Star Inverter Split AC (CAI18IN3R36F0))
• Blue Star 1.5 Ton 3 Star Inverter Split AC (IA318MXUS): 1.5 ton, 3 star, ISEER 4.38 (compare with the 1.5 Ton 3 Star Inverter Split AC (CAI18IN3R36F0))
• Blue Star 1.5 Ton 3 Star Inverter Split AC (IA318QXU): 1.5 ton, 3 star, ISEER 4.38 (compare with the 1.5 Ton 3 Star Inverter Split AC (CAI18IN3R36F0))

Other Carrier air conditioners

• Carrier 1 Ton 3 Star Inverter Split AC (CAI12CE3R36F0): 1 ton, 3 star, ISEER 4.35 (compare)
• Carrier 2 Ton 3 Star Inverter Split AC (CAI24EE3R36W0): 2 ton, 3 star, ISEER 4.35 (compare)
• Carrier 1.5 Ton 5 Star Inverter Split AC (CAI18CE5R36F0): 1.5 ton, 5 star, ISEER 5.6 (compare)

See every Carrier product on Comparezi.

Sources

• Brand page (carriermideaindia.com)
• Brand page (carriermideaindia.com)

Checked 18 October 2026. Figures the brand does not state are left out rather than estimated. Prices on this page come from dated store checks, not from this text. See how Comparezi checks data.