
Optimist 1.4 Ton 5 Star+ Inverter Split AC
- Turbo+ Boost: 135% output (~1.9T cooling)
- ISEER 6.05 with real-time energy monitoring
- 1000-hr salt spray corrosion-tested condenser
5 Star Energy Rating (BEE)
ISEER 6.05 Rating
Salt Spray Corrosion Tested
Optimist split air conditioners are engineered specifically for extreme Indian summers, delivering reliable cooling at ambient temperatures up to 50°C. Featuring India's highest ISEER rating of 6.05, Turbo+ Capacity Boost, R-32 refrigerant, and smart Wi-Fi connectivity, these inverter ACs combine peak performance with industry-leading energy efficiency for Indian homes.




Optimist (by Octolife Climate Solutions Pvt. Ltd.) has earned distinction as India's highest ISEER-rated split AC manufacturer with an ISEER of 6.05. Engineered at the Nalanda 1 R&D Lab specifically for extreme Indian heat up to 50°C, Optimist ACs deliver superior energy efficiency, a Turbo+ Capacity Boost, and a 5-year all-inclusive warranty — attributes that distinguish them in the Indian market.
Talk to our experts for custom solutions and tailored guidance.

Ideal for urban apartments and houses requiring fast cool-down and sustained efficiency during peak Indian summers.

1000-hour salt spray tested condenser ensures long-term durability in coastal, humid, and high-pollution environments.

Wi-Fi app, Alexa, and Google Assistant integration enable full remote control, scheduling, and real-time energy monitoring.

Engineered to operate at 50°C ambient temperatures across high-heat regions like Rajasthan, UP, Delhi-NCR, and Punjab.
Talk to our experts for custom solutions and tailored guidance.
With an ISEER of 6.05 — India's highest rated — Optimist ACs deliver 25–35% lower electricity bills versus standard 5-Star units, backed by real-time energy monitoring via app.
Engineered and tested to maintain full cooling output at extreme 50°C ambient temperatures, with Turbo+ Mode delivering up to 135% capacity — equivalent to 1.9 Ton cooling.
A comprehensive 5-year all-inclusive warranty on indoor and outdoor units, 10-year compressor coverage, and brand-authorised installation with 48-hour delivery and setup across India.
Submit your query and an Optimist expert will respond within 24 hours to guide your purchase, demo scheduling, or bulk pricing request.
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.
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.