PRODUCT REVIEW
Best 1 Ton 4 Star Inverter Split AC in India 2026
Find the best 1 ton 4 star inverter split AC India offers: Panasonic Wi-Fi Matter vs LG DUAL Inverter.
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1 ton AC picks: smart or efficient
Already covered the winner above — here are the picks for specific needs.
LG 1 Ton 4 Star DUAL Inverter Split AC (US-Q13JNYE) (2025 Model)
1 ton 4 star ACs head to head
How the shortlist stacks up. Scroll sideways on mobile.
| Feature | Panasonic Wi-Fi Matter | LG DUAL Inverter |
|---|---|---|
| Price | ₹32,490 ✓ | ₹32,990 |
| ISEER Rating | 4.60 | 4.70 ✓ |
| Wi-Fi / Smart | Matter + MirAie ✓ | No Wi-Fi |
| Air Filter | PM 0.1 ✓ | PM 2.5 + Anti-Virus |
| Convertible Modes | 7-in-1 ✓ | 6-in-1 |
| AI Technology | True AI + Crystal Clean | AI Convertible + VIRAAT |
| High Ambient Temp | 55°C | 55°C |
| Product Warranty | 5 Years ✓ | 1 Year |
| Compressor Warranty | 10 Years | 10 Years |
| Our Verdict | https://www.amazon.in/dp/B0DSVSG2TV?tag=gkbhavnani-21 | https://www.amazon.in/dp/B0DQQ55C8M?tag=gkbhavnani-21 |
Important: BEE Star Rating Changes for 2026
The Bureau of Energy Efficiency (BEE) has revised star rating criteria for 2026. Air conditioners manufactured before 2026 may now have a lower star rating under the new standards: a 5-star AC from 2023-2025 may become a 4-star, a 4-star may become a 3-star, and a 3-star may become a 2-star.
What this means: These ACs haven't changed - they deliver the same cooling performance and consume the same electricity as before. The rating change only reflects updated BEE benchmarks. An older 5-star AC will still be more efficient than an older 3-star AC.
Full Transparency: We recommend older models only when they offer exceptional value, pricing, or features. We've clearly noted which models meet 2026 BEE standards in our reviews below. Understand ISEER & star ratings to compare models yourself.
1 ton 4 star AC reviews: Panasonic vs LG
Specs, the honest pros and cons, and who each one is for.
Panasonic 1 Ton 4 Star Wi-Fi Inverter (CS/CU-NU12AKY4W) (2025 Model)
- Model Year
- 2025
- 2026 Rating
- 3-Star
- Capacity
- 1 Ton
- Star Rating
- 4 Star
- ISEER
- 4.60
- Wi-Fi
- Matter + MirAie
- Cooling Modes
- 7-in-1
- High Ambient
- Up to 55°C
- Airflow
- 494 CFM
- Filter
- PM 0.1
- Product Warranty
- 5 Years
- Compressor
- 10 Years
The Panasonic Wi-Fi Matter AC is India's first Matter-enabled room air conditioner - a future-proof smart home standard. It features True AI technology that uses Adaptive Thermal Comfort Model to maintain optimal comfort while saving energy. The PM 0.1 filter captures ultra-fine particles 25x smaller than PM 2.5, making it ideal for allergy sufferers. Crystal Clean technology self-cleans the evaporator coils automatically, maintaining cooling efficiency over time.
- + India's first Matter-enabled AC for smart home integration. PM 0.1 filter removes ultra-fine particles (finer than PM 2.5). True AI automatically adjusts for comfort and energy savings. Crystal Clean self-cleaning maintains efficiency. 494 CFM airflow with 4-way swing. Works at 55°C ambient. Exceptional 5-year product warranty covers PCB
- + coils
- + motors.
- - New product with no user reviews yet. ₹500 more than LG. Matter ecosystem still emerging in India. Wi-Fi setup may require technical knowledge.
LG 1 Ton 4 Star DUAL Inverter Split AC (US-Q13JNYE) (2025 Model)
- Model Year
- 2025
- 2026 Rating
- 3-Star
- Capacity
- 1 Ton
- Star Rating
- 4 Star
- ISEER
- 4.70
- Wi-Fi
- No
- Cooling Modes
- 6-in-1
- High Ambient
- Up to 55°C
- Filter
- HD + Anti-Virus
- Product Warranty
- 1 Year
- Compressor
- 10 Years
The LG DUAL Inverter features the highest ISEER (4.70) in the 4-star segment, meaning slightly lower electricity bills than Panasonic. It includes AI-powered 6-in-1 convertible cooling that adapts to room conditions. The VIRAAT Mode boosts cooling capacity by 25% during extreme heat. HD Filter with Anti-Virus Protection removes 99% of airborne bacteria. Ocean Black Protection on copper coils prevents corrosion in coastal areas.
- + Slightly higher ISEER (4.70 vs 4.60) for marginally better efficiency. VIRAAT Mode boosts cooling by 25% when needed. HD filter with anti-virus protection removes 99% airborne bacteria. Ocean Black Protection prevents coastal corrosion. Established LG service network.
- - Only PM 2.5 filter (Panasonic has PM 0.1). No Wi-Fi/Matter connectivity. Some users report slower cooling in 48°C+ heat. Star rating will drop to 3-star under 2026 BEE norms.
Which 1 ton 4 star AC to buy
Here is who each pick is for, based on the comparison above.
Panasonic 1 Ton 4 Star Wi-Fi Inverter (CS/CU-NU12AKY4W) (2025 Model) · ₹32,489
Matter enabled, PM 0.1 filter, True AI
Check Price on Amazon →LG 1 Ton 4 Star DUAL Inverter Split AC (US-Q13JNYE) (2025 Model) · ₹36,990
ISEER 4.70, VIRAAT Mode, Anti-Virus
Check Price on Amazon →Browse the 1 ton 3 star and 5 star rankings for bedrooms up to 120 sq ft, plus every larger tonnage.
Browse every small-room AC ranking →How to choose a 1 ton 4 star AC
-
Why Are 4-Star 1 Ton ACs Rare?
The 4-star segment is the smallest in the Indian AC market with only 2 models available. Manufacturers focus on 3-star (budget) and 5-star (premium) for clear market differentiation. With new 2026 BEE norms, existing 4-star models will be downgraded to 3-star. -
Panasonic vs LG: Quick Decision Guide
Choose Panasonic if you want smart home integration (Matter/Wi-Fi), better air filtration (PM 0.1), and AI-driven comfort. Choose LG if you prioritize established service network, slightly better ISEER rating, and anti-corrosion protection for coastal areas. -
4-Star vs 3-Star vs 5-Star: Which to Choose?
Choose 3-star if budget is primary concern (₹25,000-30,000). Choose 5-star if you want lowest electricity bills and run AC 6+ hours daily. Choose 4-star if you want the middle ground with smart features (Panasonic) or AI modes (LG).
Frequently asked questions
What is the electricity bill for a 1 ton 4 star AC per month in India?
How many amps does a 1 ton inverter AC draw and what MCB size is needed?
What is Matter and why does it matter?
Should I buy 4-star or upgrade to 5-star?
Will these 4-star ACs become 3-star in 2026?
Is 1 ton enough for my room?
What is the BEE star rating system for air conditioners in India?
How much electricity does a 4 star AC save compared to 3 star?
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