ISEER 6.05 Rating certified

ISEER 6.05 Rating

5 Star Energy Rating certified

5 Star Energy Rating

Buy 1.5 Ton 5 Star Dual Inverter Split AC 2026

This category features Optimist's 1.4 Ton 5 Star+ Dual Inverter Split AC, built with a dual-rotary compressor for India's highest ISEER 6.05 rating. Ideal for 120–200 sft bedrooms and living rooms, it delivers Turbo+ 1.9-Ton cooling, proven 50°C performance, gas-level monitoring, and a 5-year warranty.

Optimist 1.4 Ton 5 Star+ Inverter Split AC
Optimist 1.5 Ton 5 Star+ Inverter Split AC

Our Range of Products

Optimist 1.4 Ton 5 Star+ Inverter Split AC

Optimist 1.4 Ton 5 Star+ Inverter Split AC

  • India's highest ISEER rating of 6.05
  • Full rated cooling even at 50°C heat
  • Turbo+ mode boosts to 1.9-Ton cooling
Optimist 1.5 Ton 5 Star+ Inverter Split AC

Optimist 1.5 Ton 5 Star+ Inverter Split AC

  • True 1.5 Ton capacity, ISEER 6.05 rated
  • India's first built-in gas-level indicator
  • 5-Year comprehensive + 10-Year compressor warranty

Frequently Asked Questions

What is special about dual inverter AC?

A dual inverter AC uses a dual-rotary compressor with two cylinders instead of one, allowing smoother, more precise speed modulation. This reduces temperature fluctuations, lowers noise levels (as low as 32 dB), improves energy efficiency, and extends compressor life compared to single-rotary inverter compressors used in conventional split ACs.

What size room is the Optimist 1.4 Ton AC suitable for?

How is a 1.4 Ton AC an alternative to a 1.5 Ton AC?

What warranty does the Optimist Split AC come with?

What is the gas-level indicator feature?

How much can I save on electricity bills with ISEER 6.05?

Is installation included when I buy the AC?

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Industries We Serve

Residential Bedrooms

Residential Bedrooms

Delivers steady, efficient cooling for primary and secondary bedrooms sized 120–200 sft with quiet night-time operation.

Home Offices & Study Rooms

Home Offices & Study Rooms

Keeps work-from-home spaces and study rooms cool and quiet, with noise levels as low as 32 dB.

Hostel & PG Accommodations

Hostel & PG Accommodations

Compact 1.4 Ton unit with Turbo+ boost suits hostel and PG rooms needing dependable, energy-efficient cooling.

Coastal & Humid Cities

Coastal & Humid Cities

1,000-hour salt-spray tested condenser withstands humidity and corrosion common in coastal Indian homes.

Didn't find what you're looking for?

Talk to our experts for custom solutions and tailored guidance.

You might also like

Why Indian Homeowners Choose Optimist

India's Highest ISEER 6.05

Delivers 25–35% lower electricity bills daily thanks to the highest ISEER rating on any AC sold in India as of 2026.

Proven Cooling at 50°C

Tested to deliver full rated cooling even at 50°C ambient, unlike typical ACs that derate beyond 43°C in peak summer.

5-Year & 10-Year Compressor Cover

Comprehensive warranty with no hidden AMC push, engineered with IIT Delhi collaboration and salt-spray tested durability.

Ready to Upgrade to India's Most Efficient AC?

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Contact Us Today

For immediate assistance, feel free to give us a direct call at +91 81 4748 7070. You can also send us a quick email at care@optimist.in.