
Blue Star 1.5 Ton 5 Star Inverter Split AC IC718QCUS
Blue Star
- 1.5 ton
- 5 star
- Split
A main bedroom or living room run for long nights through summer
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Brand: Daikin
Daikin's mainstream 1.5 ton inverter with a PM 2.5 filter
Our editorial score
Good — right for the specific buyer
Middle-floor bedrooms and living rooms of 140-180 sq ft
This is the volume Daikin: a 3-star inverter sold as 1.5 ton (Daikin's own sheet says 1.42 TR, 5,000 W), with a PM 2.5 filter, Dew Clean coil washing, Blue Fin coating, a triple display and a 130-285 V stabiliser range. The 2026-27 label declares 880 units a year, about ₹7,000 at ₹8 a unit over the BEE's 1,600-hour season.
Its limits are the 52°C ambient rating and 5,000 W capacity, which make it a middle-floor AC rather than a top-floor one. Hitachi's RAS.D318PCD2ST1 is cheaper at ₹37,690, and Panasonic's SU18BKY3W adds Wi-Fi and a 55°C rating for ₹38,990 — Daikin's case over both rests on its service network and its filter.
Every condition below is derived from this product's published specifications and from how it compares with the air conditioners we track — so you can check each one against your own room, supply or budget rather than take our word for it.
Low running cost is a priority
Consumables and routine service run about ₹7,040 a year, which is in the most expensive quarter of the ac purifiers we track. Over five years that puts total ownership near ₹76,190.
Sort the database by five-year cost →| Type | Split AC, inverter compressor |
|---|---|
| Model code | ATKL50XV |
| Capacity | 1.42 ton (sold as 1.5 ton) — 5,000 W rated cooling |
| Energy rating | 3 star (2026-27 BEE label) |
| ISEER | 4.4 |
| Annual energy use | 880 units/year declared (BEE 1,600-hour season) ≈ ₹7,040 at ₹8/unit |
| Coil protection | Blue Fin coating and patented DNNS coating |
| Rated ambient | Cools from 16°C to 52°C outdoors |
| Wi-Fi | Not listed |
| Filters | pre-filter with anti-bacterial coating, PM2.5 filter |
| Self clean | Dew Clean |
| Stabiliser-free range | 130-285 V (stabiliser inside) |
| Indoor noise | 32 dB(A) at the lowest fan speed |
| Indoor unit (H×W×D) | 298 × 906 × 235 mm |
| Warranty | 10 years on the compressor and 5 years on the PCB, as listed by Daikin |
| Price source | Reliance Digital, checked 2026-09-14 |
Specifications are from manufacturer literature and were checked at the last price-verification date. Brands occasionally revise stage counts, tank sizes and warranty terms without changing the model name — confirm against the current listing before purchasing.
The world's largest air-conditioning company, which brings serious airflow engineering to its purifiers, plus streamer-discharge technology and humidifying variants that suit dry North Indian winters.

Blue Star
A main bedroom or living room run for long nights through summer
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Blue Star
Families who want to cap how much electricity the AC can use in a month
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Blue Star
Halls and living rooms of 200-230 sq ft run for long hours
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Panasonic
Smart-home households in polluted cities
View detailsFree consultation · Pan-India
Tell us your city, your water source and your budget. For homes we will recommend the right technology — including telling you when a ₹3,000 purifier is genuinely enough. For offices, societies and factories, our team will size a system against your water report and send a specification-backed quotation.
Or email betterworkindia@gmail.com — attach a water analysis report and we can quote faster.
Homes
Right-sized recommendation for your TDS, not the most expensive unit
Offices & societies
25 LPH to 2,000+ LPH, sized on headcount and feed water
Industry
Pharma, food, textile, boiler feed — engineered to your specification
Service & AMC
Installation, repair and AMC with written response times