Energy efficient air conditioners are the most reliable and economical choice with the potential of also helping the environment to cope better with the change in global climate crisis. Built to use adequate power without wasting precious resources is the way towards being conscious users. Some of the best 0.8 ton and 1 ton ACs are thus designed for catering to the needs of cooling small rooms, these feature variable speed compressors, inverter technology which helps these to be energy efficient and help consume less power. Considering options in 0.8 ton and 1 ton ACs from reliable brands like Lloyd, Carrier, Haier and Blue star would offer options in capable AC units for home solutions and electronics that can keep the surrounding temperature within a room at an optimal range. The distinction between the two ACs is merely based on their capacity. A 0.8 ton AC would categorically be the right choice for small rooms while a 1 ton AC would be the appropriate option for a slightly more bigger room.
0.8 Ton Vs 1 Ton ACs From Best Brands Like Lloyd, Carrier, Blue Star And More: Top 5 Picks
The comparison between the best 1 ton and 0.8 ton AC would only indicate that the lesser tonnage of AC that is the 0.8 ton capacity is a tailored fit choice for small rooms while a 1 ton AC is only suitable for a larger room in comparison to small rooms. Top AC companies such as, Lloyd, Haier, Daikin and some others also offer small room appropriate ACs.
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Top Five Products
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Haier 1 Ton 3 Star Twin Inverter Split AC
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Suitable for cooling rooms that measure up to 120 square feet in area, this 1 ton AC can be easily installed and provide effective cooling by offering 20 metre long air throw with 2 way air swing. It comes equipped with a twin inverter compressor that adapts its functioning depending on the heat load, thus using an adequate amount of energy and providing the opportunity of saving on electricity bills. Built to offer superior cooling even at high temperature ranges makes this air conditioner an appropriate choice for regions where temperature reaches sky high levels. Turbo mode provides instant cooling while the dark and super quiet mode helps in offering a calm and serene environment especially for nighttime when sleeping peacefully becomes the primary objective for having adequate rest. Simple and easy maintenance alerts with low gas warning and frost cleaning technology keeps this 3 star 1 ton AC well maintained for sustained performance.
Specifications
- Annual Energy Consumption: 680 Kilowatt Hours
- Noise Level: 25 dB
- Installation Type: Split System
- Cooling Power : 12000 British Thermal Units
- Product Dimensions: 20D x 86.5W x 29H Centimeters
- Special Features: R32 Refrigerant, self cleaning technology, low noise operation
- Item Weight: 22 kg
- Item Dimensions LxWxH: 20 x 86.5 x 29 Centimeters
Pros
- Offers 5 in 1 convertible cooling.
- Twin inverter for less power consumption.
- Even and uniform cooling advantage.
- Hyper PCB built for reliable and damage free operation.
Cons
- Mixed feedback on the cooling efficiency.
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Lloyd 0.8 Ton 3 Star Inverter Split AC
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The quest for finding one the the best cheap AC may end with this Lloyd 3 star 0.8 ton air conditioner which not only comes with an affordable upfront cost but can also help with low power consumption and help in saving on electricity bills. Clean and fresh air delivery with the PM 2.5 Air Filter along with a 5 metre long air throw is appropriate for uniformly cooling a small room with fresh and bacteria free air to not only keep the surrounding comfortable but also healthy at the same time. An additional feature of installation check provides the green signal with ensuring that the process of installation has been well taken care of and is successful. Easy quick maintenance alerts with filter cleaning and low gas detection indications allows consistent performance efficiency. Following the line of uninterrupted cooling and consistent performance this 3 star Lloyd AC auto restarts after power restoration.
Specifications
- Capacity: 0.8 Tons
- Cooling Power : 2.7 Kilowatts
- Product Dimensions: 20D x 76.5W x 30H Centimeters
- Special Features: Golden Fin Evaporator; Anti-Viral Filter + PM 2.5 Filter, Smart 4 Way Swing
- Noise Level: 32 dB
- Installation Type: Split System
- Brand: Lloyd
- Item Weight: 28 kg 200 g
Pros
- Uses R32 refrigerant that does not harm the environment.
- Stabilizer free operation helps in smooth performance even in case of voltage fluctuations.
- The 4 way swing distributes air uniformly.
- Consumes less power with the inverter compressor.
Cons
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Daikin 1 Ton 3 Star Inverter Split AC
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Featuring the sturdy and reliable 100% copper built condenser this 1 ton split AC by Daikin provides strong cooling with energy saving benefit. For consistent performance it comes with the self diagnosis feature which helps in detecting errors of the system and codes for quick resolution. Simple maintenance of washing the inner circuit of the AC can happen with the button of dew clean technology which cleans the evaporator coil and heat exchanger ensuring that the AC keeps functioning well without any disruption. With PM 2.5 filter the air conditioner entraps minute dust particles offering clean air dispensing indoors for healthy breathing. Using the power chill mode on the AC remote provides an instant burst of cooling for intensely hot days while 3D air flow provides even cooling to the farthest corner of the room.
Specifications
- Brand: DAIKIN
- Capacity: 1 Tons
- Special Feature: High Ambient Operation up to 52°C, Triple Display, PM 2.5 Filter
- Product Dimensions: 22.9D x 80W x 29.8H Centimeters
- Control Console: remote control
- Voltage: 230 Volts
- Wattage: 680.4 Kilowatt Hours
Pros
- Enhanced comfort with Coanda air flow.
- Good sleep off timer provides adjustment of AC temperature when sleeping with pre adjusting the cooling need.
- Simple remote control function.
- Provides clean and fresh air.
Cons
- Missing additional and essential components (copper pipe) for smooth installation.
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Blue Star 0.8 Ton 3 Star Fixed Speed Window AC
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Being one among the best affordable window ACs with the sleek capacity of 0.8 ton makes it a suitable option for small rooms. Fixed with a rotary compressor this 3 star window air conditioner is capable of saving on power and also offering noiseless operation with its use. Its annual consumption of power is approximately 611.54 units. For clean and fresh air dispersion it comes with a dust filter. Using the turbo cool mode the air conditioner can provide instant and strong cooling. Stable functioning is possible since the AC comes with an anti-freeze thermostat feature which does not allow the evaporator coils to freeze. Auto restart ability after power restoration and comfort sleep mode are some other features that the AC comes with and thus helps in providing energy efficiency and powerful cooling at a low expense advantage with both initial and operational costs.
Specifications
- Noise Level: 56 dB
- Installation Type: Window
- Cooling Power : 11000 British Thermal Units
- Special Feature: Sleep Mode
- Product Dimensions: 37.1D x 56W x 57.1H Centimeters
- Brand: Blue Star
Pros
- Quick and instant cooling with Turbo mode.
- Air flow direction control for targeted cooling.
- Anti corrosive blue fin protection for durability and sturdiness.
- Affordable window AC.
Cons
- No particular drawbacks as such.
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Carrier 1 Ton 5 Star Wi-Fi Smart Flexicool Inverter Split AC
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With a sleek structure and compact design this inverter split AC with 1 ton capacity is highly suitable for installing in a small room given the evident space scarcity in a tiny room. Smart energy displays help keep track of power consumption. Voice enabled control gives hands free access to adjusting temperature and cooling modes. Pure copper condenser coils provide the AC durability and sturdy structure without the need for complex maintenance. Additionally the 5 star energy efficiency rating makes the air conditioner an energy efficient and power saving AC. Its cooling capacity is high and quite capable of offering effective cooling to keep the surroundings comfortable and well maintained for the summer season. Weather adaptive 6 in 1 cooling optimizes the functioning of the AC with varying capacity ensuring adequate and smooth cooling. Additionally the wifi enabled function justifies the AC price and indicates the feature packed powerful performance capacity of it.
Specifications
- Brand: Carrier
- Capacity: 1 Tons
- Cooling Power : 3500 Kilowatts
- Special Feature: Inverter Compressor, Air Purification Filter, Auto Clean, Fast Cooling
- Product Dimensions: 27D x 80W x 54H Centimeters
- Annual Energy Consumption: 536.2 Kilowatt Hours
- Noise Level: 40 dB
- Installation Type: Split System
Pros
- Easy to maintain.
- Effective and uniform cooling.
- Durable construction.
- Low power consumption.
Cons
- No particular cons as such.
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What Makes An Air Conditioner Energy Efficient?
There are some basic technical components that play a part in ensuring energy efficient functioning and some operational and user habits that can help in low power consumption. An air conditioner that comes with an inverter compressor with variable speed functioning helps adjust and optimize its operation consuming only the required amount of energy as per the heat load of a room. Some of the best inverter ACs also come with energy saving modes like some top Daikin ACs have the Econo mode for low power functioning. On part of the users it is imperative to get the right capacity of AC tonnage wise since using a 1 ton AC for a large room would end up consuming too much energy. Other features and technicalities that help in saving power and offering low electricity bills are regular maintenance of the AC for uninterrupted cooling. Optimizing and adjusting the cooling modes and fan speed when the desired room temperature is reached.
Best Practice Of Using AC For Low Electricity Bills
There are some ways that can help reduce the power consumption of an AC which would eventually lead to having an economical electricity bill. Following these practices may help in energy saving advantage.
- Selecting the right AC capacity based on the room dimension. Measuring the room is necessary both length and breadth wide and then getting the right capacity of AC ton is one of the best practices before investing in an AC.
- Considering options from the best inverter ACs with energy efficiency rating, ranging from 3 to 5 star.
- Looking for dedicated options of cooling modes that can help with low energy use, like Eco modes and also adjusting the fan speed to lower limit and low capacity cooling after an optimal temperature range is reached.
- Keeping the doors and windows closed, for cold air to reach far and wide and not escape even after the AC is turned off.
Read More: Which AC Has Best Cooling Capacity (2025)
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