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Blue Star 1.5 Ton AC — 14 Models Compared (2026)

14 products comparedPrices checked Sep 2026Independent · affiliate-funded
How to read our recommendations: comparisons use published specifications, listed prices and editorial assessments. Scores are not measured performance results. Our lab section publishes protocols; it currently has no completed test results. Prices and availability can change after the check date shown. Research and scoring method · Affiliate disclosure.
  1. #1 Top pickBlue Star 1.5 Ton 5 Star Inverter Split AC IC718QCUS by Blue Star — product image of the air conditionerBlue Star 1.5 Ton 5 Star Inverter Split AC IC718QCUS₹54,99025% offScore 8.4/10
    AmazonFlipkartOfficial store
  2. #2 Runner-upBlue Star 1.5 Ton 5 Star Inverter Split AC IA518GXUS by Blue Star — product image of the air conditionerBlue Star 1.5 Ton 5 Star Inverter Split AC IA518GXUS₹49,99034% offScore 8.4/10
    AmazonFlipkartOfficial store
  3. #3 Also greatBlue Star 1.5 Ton 5 Star Inverter Window AC 2026 by Blue Star — product image of the air conditionerBlue Star 1.5 Ton 5 Star Inverter Window AC 2026₹36,935Score 7.9/10
    AmazonFlipkart

We track 14 Blue Star ACs in the 1.5 ton class, priced from ₹28,190 to ₹54,990. 10 of them are inverter models and 5 carry a 5-star BEE label.

The highest-scoring is the Blue Star 1.5 Ton 5 Star Inverter Split AC IC718QCUS at ₹54,990; the cheapest is the Blue Star 1.5 Ton 3 Star Window AC WFE318L at ₹28,190. Scores are calculated from published specifications — rated capacity, ISEER, star rating and features — never set by hand.

Prices are the brand's own store price when we checked; street prices on Amazon and Flipkart often run lower, so use these to compare models, not as the final price.

Our ranked picks

Filter by price, brand and feature, or sort by price and running cost. Tick Compare on any two to put their specs side by side.

14 air conditioners

  1. 1Blue Star 1.5 Ton 5 Star Inverter Split AC IC718QCUS by Blue Star — product image of the air conditioner
    🏆 Best 1.5 Ton ACBlue Star

    Blue Star 1.5 Ton 5 Star Inverter Split AC IC718QCUS

    The most efficient 1.5 ton on our list — ISEER 5.85

    8.4/10our editorial score
    • 1.5 ton split AC — 5,100 W rated cooling
    • 5-star BEE rating, ISEER 5.85 — 675 units/year declared
    • Inverter compressor, 10-year warranty
    • Copper condenser with anti-corrosive Blue Fins
    • Rated to cool at up to 56°C outdoor temperature
    • Convertible — 6 capacity modes
    ₹54,99025% off

    M.R.P. ₹73,700 Save ₹18,710

    Running cost: ≈ ₹5,400/yr

    Buy on AmazonBuy on Flipkart

    Indicative price, verified 2026-09-14. Confirm on the marketplace before buying.

    Read full review →
  2. 2Blue Star 1.5 Ton 5 Star Inverter Split AC IA518GXUS by Blue Star — product image of the air conditioner
    Blue Star

    Blue Star 1.5 Ton 5 Star Inverter Split AC IA518GXUS

    Blue Star's Wi-Fi 5-star 1.5 ton with hard energy limits

    8.4/10our editorial score
    • 1.5 ton split AC — 5,100 W rated cooling
    • 5-star BEE rating, ISEER 5.63
    • Inverter compressor, 10-year warranty
    • Copper condenser with anti-corrosive Blue Fins
    • Rated to cool at up to 54°C outdoor temperature
    • Wi-Fi app control
    ₹49,99034% off

    M.R.P. ₹75,500 Save ₹25,510

    Buy on AmazonBuy on Flipkart

    Indicative price, verified 2026-09-14. Confirm on the marketplace before buying.

    Read full review →
  7. 7Blue Star 1.5 Ton 3 Star Hot & Cold Inverter Split AC ID318DNUHC by Blue Star — product image of the air conditioner
    Blue Star

    Blue Star 1.5 Ton 3 Star Hot & Cold Inverter Split AC ID318DNUHC

    Hot & cold with a PM 2.5 and activated carbon filter

    7.7/10our editorial score
    • 1.5 ton split AC — 5,050 W rated cooling
    • 3-star BEE rating, ISEER 3.9
    • Inverter compressor, 10-year warranty
    • Copper condenser with Nano BluProtect
    • Rated to cool at up to 52°C outdoor temperature
    • Convertible — 5 capacity modes
    ₹42,99033% off

    M.R.P. ₹63,800 Save ₹20,810

    Buy on AmazonBuy on Flipkart

    Indicative price, verified 2026-09-14. Confirm on the marketplace before buying.

    Read full review →
  11. 11Blue Star 1.5 Ton 3 Star Window AC WFE318L by Blue Star — product image of the air conditioner
    Blue Star

    Blue Star 1.5 Ton 3 Star Window AC WFE318L

    A 3-star 1.5 ton window AC under ₹30,000

    7.4/10our editorial score
    • 1.5 ton window AC — 4,800 W rated cooling
    • 3-star BEE rating, ISEER 3.15
    • Fixed speed compressor
    • Copper condenser with anti-corrosive Blue Fins
    • Rated to cool at up to 52°C outdoor temperature
    • Indoor unit from 53 dB(A)
    ₹28,19023% off

    M.R.P. ₹36,400 Save ₹8,210

    Buy on AmazonBuy on Flipkart

    Indicative price, verified 2026-09-14. Confirm on the marketplace before buying.

    Read full review →

Quick comparison

Blue Star 1.5 Ton AC — 14 Models Compared (2026) — comparison of key specifications
#ProductPriceScoreCapacityBest for
1Blue Star 1.5 Ton 5 Star Inverter Split AC IC718QCUS₹54,9908.4/101.5 ton · 5 starA main bedroom or living room run for long nights through summer
2Blue Star 1.5 Ton 5 Star Inverter Split AC IA518GXUS₹49,9908.4/101.5 ton · 5 starFamilies who want to cap how much electricity the AC can use in a month
3Blue Star 1.5 Ton 5 Star Inverter Window AC 2026₹36,9357.9/101.5 ton · 5 starA room of roughly 120–180 sq ft
4Blue Star 1.5 Ton 3 Star Inverter Window AC 2026₹32,9907.8/101.5 ton · 3 starA room of roughly 120–180 sq ft
5Blue Star 1.5 Ton 5 Star Inverter Split AC 2026₹44,3907.8/101.5 ton · 5 starA room of roughly 120–180 sq ft
6Blue Star 1.5 Ton 5 Star Inverter Split AC with Wi-Fi 2026₹47,4907.8/101.5 ton · 5 starA room of roughly 120–180 sq ft
7Blue Star 1.5 Ton 3 Star Hot & Cold Inverter Split AC ID318DNUHC₹42,9907.7/101.5 ton · 3 starHomes in polluted north Indian cities that need winter heating
8Blue Star 1.5 Ton 3 Star Inverter Split AC 2026₹34,6167.7/101.5 ton · 3 starA room of roughly 120–180 sq ft
9Blue Star 1.5 Ton 3 Star Inverter Split AC with Wi-Fi 2026₹37,4907.7/101.5 ton · 3 starA room of roughly 120–180 sq ft
10Blue Star 1.5 Ton 3 Star Hot & Cold Inverter Split AC 2025₹43,8047.6/101.5 ton · 3 starA room of roughly 120–180 sq ft
11Blue Star 1.5 Ton 3 Star Window AC WFE318L₹28,1907.4/101.5 ton · 3 starBudget buyers with a 150-180 sq ft room and a window to fit it
12Blue Star 1.5 Ton 3 Star Window AC 2025₹37,4237.4/101.5 ton · 3 starA room of roughly 120–180 sq ft
13Blue Star 1.5 Ton 2 Star Split AC 2026₹39,1917.3/101.5 ton · 2 starA room of roughly 120–180 sq ft
14Blue Star 1.6 Ton 3 Star Split AC 2025₹46,5017.3/101.6 ton · 3 starA room of roughly 120–180 sq ft

Prices are indicative street prices, last verified 2026-09-14. Always confirm the current price on the marketplace before purchasing.

Frequently asked questions

Which is the best Blue Star 1.5 Ton AC?
On our calculated score, the Blue Star 1.5 Ton 5 Star Inverter Split AC IC718QCUS at ₹54,990. It leads the 14 Blue Star 1.5 ton models we compared on published efficiency, capacity and features.
What is the price of a Blue Star 1.5 Ton AC in India?
Blue Star 1.5 ton ACs run from ₹28,190 (Blue Star 1.5 Ton 3 Star Window AC WFE318L) to ₹54,990 at the prices we recorded. The 5 5-star models cost more up front but less to run.

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