With the participation of many brands and air conditioner markets, users in addition to having more diverse options, air conditioner prices are also much cheaper than before. At the beginning of 2025, with only 4 million VND, customers can choose cheap air conditioner models for cooling needs.
1. Comfee 9000 BTU 1-way air conditioner CFS-10FWFF-V
For customers who are looking for an air conditioner with good cooling function while still having modern features, it is definitely Comfee 9000 BTU 1-way air conditioner CFS-10FWFF-V is the best choice currently. Thanks to Wi-Fi connectivity and AI Cool feature, users can completely control the CFS-10FWFF-V air conditioner via smartphone or voice control very conveniently.
Comfee 9000 BTU 1-way air conditioner CFS-10FWFF-V (Photo: Comfee).
Not only does it have modern features, this cheap air conditioner model under 4 million VND is also equipped with a dual filter system including a dust filter with the ability to remove dust particles 0.7-0.75 mm in size and at the same time remove Formaldehyde, Ammonia, Benzene and other contaminants using activated carbon. This Comfee air conditioner also has a built-in Dehumidification mode to help remove moisture from the air on typical humid days.
Along with that, the cooling function of the Comfee CFS-10FWFF-V air conditioner is guaranteed by a high-end compressor, along with new generation R32 refrigerant gas to ensure users have an optimal cool space. In addition, the machine also has many cooling modes such as Sleep Mode, giving users more options in case they want to have a cool space in different usage situations.
The price of Comfee 9000 BTU 1-way air conditioner CFS-10FWFF-V is currently only 4,190,000 VND, some units even have promotions to only 2.8 million VND.
2. Casper 9000 BTU inverter air conditioner MC-09IS33
Customers need to buy cheap air conditioners under 4 million VND but still need to save electricity Casper 9000 BTU inverter air conditioner MC-09IS33 is the choice for you. With integrated inverter technology, Casper MC-09IS33 air conditioner is granted a 5-star energy label to help users save significantly on monthly electricity bills. Inverter technology also contributes to ensuring smooth operation, and Casper warranties the compressor for up to 12 years.
Casper 9000 BTU inverter air conditioner MC-09IS33 (Photo: Casper).
In addition to the ability to save electricity, the Casper MC-09IS33 air conditioner is also integrated with new generation R32 refrigerant gas and many cooling modes to help ensure optimal cooling for rooms under 15m2. At the same time, i-Clean technology integrated on this 1-way air conditioner also brings many conveniences to users thanks to automatic optimal cleaning of the indoor unit, preventing mold and dust from accumulating.
The price of Casper inverter MC-09IS33 air conditioner is currently only 3.1 million VND.
3. Funiki 1-way air conditioner 9000 BTU HSC 09TMU
When it comes to Funiki, customers will always feel secure about an air conditioner line that has stable cooling quality and is very durable over time because this is a Vietnamese product line. With the current selling price only 4.14 million VND, some promotional agents even have only 2.8 million VND. Funiki 1-way air conditioner HSC 09TMU will be one of the options worth considering for those who need to buy cheap air conditioners under 4 million VND.
Funiki 1-way air conditioner 9000 BTU HSC 09TMU (Photo: Funiki).
Without too many modern equipment, the Funiki 1-way HSC 09TMU air conditioner focuses on the ability to cool the room with a high-end compressor and the latest generation R32 refrigerant. Along with that, the product also has many cooling modes such as Turbo fast cooling mode, Sleep Mode, automatic mode, dehumidifying mode… and the ability to flexibly adjust temperature levels as well as speed. Different wind speeds and wind directions optimize the user’s needs.
This cheap air conditioner under 4 million VND also has a trendy appearance with an indoor unit using soft curved lines and an LED control panel to help users easily understand the machine’s operating status. Meanwhile, the outdoor unit of this 9000 BTU 1-way air conditioner is also covered with anti-corrosion layers to provide stable and durable operation over time.
4. Midea 9000 BTU 1-way air conditioner MSAF-10CRN8
Midea air conditioner MSAF-10CRN8 It is also one of the cheap, energy-saving air conditioners under 4 million VND that users should consider today. With an electricity consumption capacity of only 0.78 kWh, users can rest assured that their monthly electricity bill will not increase too much when using air conditioning.
Midea 9000 BTU 1-way air conditioner MSAF-10CRN8 (Photo: Midea).
Midea 9000 BTU 1-way air conditioner MSAF-10CRN8 is integrated with new generation R32 refrigerant gas and many smart cooling modes, giving users a product line with good cooling effect even at ambient temperatures. field up to over 50 degrees Celsius. Along with that, this air conditioner is also integrated with an HD dust filter to help remove dust better than cheap air conditioners with basic filters.
The price of Midea 9000 BTU 1-way air conditioner MSAF-10CRN8 is currently only 4.15 million VND and some dealers are even promoting this product to only 3.95 million VND.
5. Xiaomi New Widetech Pro WAP31A15EW portable air conditioner
For customers who need a cheap air conditioner under 4 million VND that has a design that can be easily moved (renters of school boarding houses often move house, or equip the living room of a level 4 house…), then machine Xiaomi New Widetech Pro WAP31A15EW portable air conditioner Definitely an option to consider.
Xiaomi New Widetech Pro WAP31A15EW portable air conditioner (Photo: Xiaomi).
With a special design, the outdoor and indoor units of the Xiaomi New Widetech Pro WAP31A15EW portable air conditioner are placed together in one system. Therefore, users do not need to spend time and money on installation. They only need to buy and pipe the hot air out to get good cooling. The machine also has good stability because all systems are protected in a unified block, using the same refrigerant gas, ensuring good cooling efficiency, with many modes.
In addition, this cheap air conditioner under 4 million VND also has a built-in smartphone connection function for easy control via phone. Accompanied by many convenient air filtering and dehumidifying functions. The weakness is that it is noisy when operating.
Above are 5 cheap air conditioner lines under 4 million VND with good quality that users should consider buying for this summer of 2025. And don’t forget to use Websosanh.vn to find reputable places selling air conditioners at the cheapest prices on the market!
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