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Blue Star IA309TNU 0.8 Ton 3 Star 2025 Inverter Split AC
Blue Star Budget Champion

Blue Star IA309TNU 0.8 Ton 3 Star 2025 Inverter Split AC

Value Score 8.2/10
0.8 Ton split 3 Star inverter R32 5 modes Wi-Fi Self Clean
₹26,250

Croma

Best price

₹26,250

In stock
Checked 25 Apr 2026 Check store →
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Price checked 25 Apr 2026. Same store price; we may earn a commission at no extra cost.

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Quick decision

Who should buy this?

Live at 1 retailer

Good if you want

  • ✓ Good fit for small rooms up to about 110 sq ft.
  • ✓ 0.8-ton capacity suits small rooms up to about 110 sq ft
  • ✓ Copper condenser is easier to service than budget alternatives

Skip this if

  • • 3-star efficiency is not ideal for buyers prioritizing the lowest electricity bill
  • • You need fully verified details for iseer value and power consumption.

Data confidence

How complete is this product page?

85%

47 of 55 key details verified

8 still unverified

Still not verified

ISEER Value Power Consumption PM2.5 Filter Panel Display Smart Features Stabilizer Free Air Circulation PCB Warranty

ApplianceAdda Value Score

8.2 /10
What does this mean?

Our Value Score (0–10) weighs price, specs, user ratings and brand reliability. 8+ = excellent · 6–8 = good · below 6 = consider alternatives.

Specifications & Efficiency 7.1
Total Cost of Ownership 9.2
Brand Reliability 8.4
User Ratings 5.8

Why this score? It scores an 8.2 because its 5-year Total Cost of Ownership is incredibly low, making it a highly practical choice despite having fewer premium features.

Our Verdict

Shortlist this if you want a smart control convenience AC for small rooms up to about 110 sq ft. At roughly ₹26,250, Expect usable cooling, but not the lowest running cost in its segment.

Pros

  • 0.8-ton capacity suits small rooms up to about 110 sq ft
  • Copper condenser is easier to service than budget alternatives
  • Inverter compressor keeps the core hardware modern
  • Self-cleaning mode helps reduce long-term maintenance

Cons

  • 3-star efficiency is not ideal for buyers prioritizing the lowest electricity bill

Blue Star IA309TNU 0.8 Ton 3 Star 2025 Inverter Split AC Specifications

Verified details first. Missing fields are grouped above so this table stays scannable.

Performance
Tonnage 0.8 Ton
Type split
Room Coverage 100 sq ft
Compressor Type inverter
Cooling Capacity 9349 BTU/hr
Refrigerant R32
Condenser Material copper
Convertible Modes 5 modes
Air Swing Yes
Voltage Required 230 V
Energy & Efficiency
BEE Star Rating 3 Star (2025)
Annual Energy Use 544.39 kWh/yr
Approx. Running Cost ≈ ₹4,355/yr
Cost Estimate Basis ₹8/kWh national avg; actual rates vary ₹3–₹12/kWh by state
Comfort & Modes
Indoor Noise 43 dB
Sleep Mode Yes
Dehumidification Yes
Turbo Mode Yes
Cool Mode Yes
Fan Mode Yes
Auto Mode Yes
Timer Yes
Auto Restart Yes
Features & Filters
Self Cleaning Yes
Dust Filter Yes
Remote Control Yes
Wi-Fi Control Yes
App Control Yes
Voice Control Yes
Smart Diagnostics Yes
Installation & Build
Max Ambient Temp 52°C
Indoor Unit Size 30 × 79.3 × 21.5 cm
Outdoor Unit Size 44.3 × 74.2 × 29.2 cm
Weight 9 kg
Warranty
Product Warranty 5 yr
Compressor Warranty 10 yr
Warranty Details 5 years
Additional Details
Memory Feature Yes
Night Glow Buttons Yes
Operating Current 3.88 A
Other Features Anti Corrosive Blue Fins for Protection, Acoustic Insulation Compressor Jacket
Other Filters Deodorizing Filter
Other Modes Eco Mode
Outdoor Unit Noise 60 dB
SEER Rating 3.9 (ISEER (India))
Sales Package 1 Indoor Unit, 1 Outdoor Unit, Copper Wire, Remote, User Manual, Warranty Card
Speed Setting Yes
Wi-Fi Connectivity Yes

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Current price: ₹26,250

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