
Optimist 1.4 Ton 5 Star+ Inverter Split AC
- India's #1 ISEER 6.05 rating saves 25-35% on bills
- Full cooling at 50°C, unlike ACs that derate at 43°C
- Turbo+ boosts to 1.9-Ton from a 1.4-Ton unit
BEE 5 Star+ Energy Rating
ISEER 6.05 — India's #1
SIGMA 1000-Hour Corrosion Test
The Optimist 1.4 Ton 5 Star+ Inverter Split AC is India's highest ISEER-rated (6.05) smart air conditioner, engineered for extreme Indian summers up to 50°C. With Turbo+ 1.9-Ton effective cooling, India's first built-in gas-level indicator, and the Optimist App for live energy tracking, it delivers 25–35% lower electricity bills for homes of 120–200 sq ft.




For Indian homes in 2026, Optimist stands out with India's highest ISEER rating of 6.05, proven 50°C cooling performance, Turbo+ 1.9-Ton boost, and a built-in gas-level indicator — advantages not available in comparable models from LG, Daikin, Voltas, Bluestar, or Carrier. Backed by IIT Delhi collaboration and USD 12M funding, it is engineered specifically for extreme Indian summers.
Talk to our experts for custom solutions and tailored guidance.

Ideal for primary, secondary, and kids' bedrooms of 120–200 sq ft with whisper-quiet 32 dB operation and smart scheduling.

Maintains consistent cool temperatures in work-from-home offices and study rooms with live energy tracking via the Optimist App.

Engineered for Delhi NCR, Rajasthan, Punjab, and UP apartments where ambient temperatures exceed 45°C in peak summer.

1,000-hour salt-spray-tested condenser makes Optimist the reliable choice for homes in Mumbai, Chennai, and Kochi coastal areas.
Talk to our experts for custom solutions and tailored guidance.
Optimist delivers 25–35% lower electricity bills every day versus typical 5-star inverter ACs — backed by India's single highest declared ISEER of 6.05.
Unlike most ACs that derate beyond 43°C, Optimist is tested and proven to deliver full rated cooling at 50°C — engineered for Delhi NCR, Rajasthan, and UP summers.
Comes with a 5-year comprehensive warranty and a 10-year compressor warranty included — no AMC upsells, no hidden charges, and a 30-day no-questions-asked return.
Submit your details and an Optimist cooling expert will reach out within 24 hours to help you choose the right model and answer every question.
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.