If customers are looking for a 12,000 BTU 2-way air conditioner for rooms from 15 – 20m2 and prioritize cheap prices, the products below will be options worth considering today.
1. Casper 12000 BTU 2-way inverter air conditioner GH-12IS33
Reference price: 5.99 million VND
If your priority is one air conditioner Cheap 2-way 12000 BTU with good electricity saving ability Casper GH-12IS33 is one of the options worth considering on the market today. Equipped with inverter technology, the machine is labeled 5-star energy with an energy efficiency index of 4.91. The power consumption of cooling mode is only 1.18 kW/h and heating mode is 1.1 kW/h, thereby helping users save optimal electricity.
Not only has the ability to save electricity, Casper 2-way air conditioner GH-12IS33 It is also equipped with a high-end compressor and new generation R32 refrigerant, providing effective cooling/heating for rooms of 15 – 20m2. Along with Turbo mode, the product quickly brings the room temperature to the user’s set level after only a short period of operation.
The machine is equipped with iFeel technology to ensure accurate data on the user’s perceived temperature at the user’s location, helping to regulate cooling/heating operations most effectively. At the same time, this 12000 BTU air conditioner is also integrated with self-cleaning technology to ensure the machine is always in optimal operating state, and more durable.

The Ordinary Niacinamide 10% + Zinc 1%, Smoothing Serum for Blemish-Prone Skin
$5.10 (as of March 13, 2026 05:46 GMT +07:00 - More infoProduct prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on [relevant Amazon Site(s), as applicable] at the time of purchase will apply to the purchase of this product.)Amazon Basics Gentle & Mild Clear Liquid Hand Soap Refill, Triclosan-Free, Dermatologist-Tested, pH Balanced, Cruelty-Free, 50 Fluid Ounces, 1-Pack (Previously Solimo)
$5.21 (as of March 13, 2026 05:46 GMT +07:00 - More infoProduct prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on [relevant Amazon Site(s), as applicable] at the time of purchase will apply to the purchase of this product.)The Ordinary Hyaluronic Acid 2% + B5 (with Ceramides), Multi-Depth Hydration Serum for Plumper, Smoother Skin
$9.90 (as of March 13, 2026 05:46 GMT +07:00 - More infoProduct prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on [relevant Amazon Site(s), as applicable] at the time of purchase will apply to the purchase of this product.)Listerine PocketPaks Cool Mint Breath Strips, Portable Pocket-Sized Oral Care Mouth Freshener, Dissolving Strips Kill 99% of Bad Breath Germs, Sugar Free, 3 x 24-Strip Packs
$5.58 (as of March 13, 2026 05:46 GMT +07:00 - More infoProduct prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on [relevant Amazon Site(s), as applicable] at the time of purchase will apply to the purchase of this product.)Colgate Optic White Advanced Hydrogen Peroxide Toothpaste, Teeth Whitening Toothpaste Pack, Enamel-Safe Formula, Helps Remove Tea, Coffee, and Wine Stains, Sparkling White, 3 Pack, 3.2 oz
$12.99 (as of March 13, 2026 05:46 GMT +07:00 - More infoProduct prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on [relevant Amazon Site(s), as applicable] at the time of purchase will apply to the purchase of this product.)eos Shea Better Body Lotion Vanilla Cashmere, 24-Hour Moisture Skin Care, Lightweight & Non-Greasy, Natural Shea, Vegan, Vanilla Body Lotion, 16 fl oz
$9.97 (as of March 13, 2026 05:46 GMT +07:00 - More infoProduct prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on [relevant Amazon Site(s), as applicable] at the time of purchase will apply to the purchase of this product.)EQQUALBERRY Vitamin Illuminating Serum | Niacinamide 4% + Brightening Vitamin C Face Serum with Hyaluronic Acid & Vitamin E | Dark Spot, Uneven Tone Care | Korean Skincare, 1.01 fl.oz
$19.99 (as of March 13, 2026 05:46 GMT +07:00 - More infoProduct prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on [relevant Amazon Site(s), as applicable] at the time of purchase will apply to the purchase of this product.)PanOxyl 10% Benzoyl Peroxide Acne Foaming Wash, Maximum Strength, Daily Acne-Fighting Face and Body Cleanser, Face Wash to Clear, Treat and Prevent Acne Pimples and Stubborn Breakouts, 5.5 Oz Tube
$9.99 (as of March 13, 2026 05:46 GMT +07:00 - More infoProduct prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on [relevant Amazon Site(s), as applicable] at the time of purchase will apply to the purchase of this product.)Aquaphor Healing Ointment Advanced Therapy Skin Protectant, Dry Skin Body Moisturizer, 7 Oz Tube
$12.97 (as of March 13, 2026 05:46 GMT +07:00 - More infoProduct prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on [relevant Amazon Site(s), as applicable] at the time of purchase will apply to the purchase of this product.)Mighty Patch Original Patch from Hero Cosmetics - #1 Hydrocolloid Acne Pimple Patches for Face, Shrinking Zits & Whiteheads in 1 Use, Nighttime Spot Pimple Stickers for Face, 36 Count
$12.99 (as of March 13, 2026 05:46 GMT +07:00 - More infoProduct prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on [relevant Amazon Site(s), as applicable] at the time of purchase will apply to the purchase of this product.)2. Funiki 2-way air conditioner 12000 BTU HSH12TMU
Reference price: 5.75 million VND
Funiki is always the leading famous brand in the field of air conditioning in our country, and if customers are looking for a durable, stable 12000 BTU 2-way air conditioner for long-term use, this model is definitely Funiki HSH12TMU will be a very worthy choice today. Besides the low price, this product also integrates many impressive features to meet the needs of users.
First, Funiki air conditioner 2-way HSH12TMU is equipped with a nano silver filter system that helps eliminate bacteria, mold and unpleasant odors. Thanks to that, it brings fresh room air, better for the health of the user.
This 12,000 BTU 2-way air conditioner is also integrated with Turbo fast cooling technology with wide air flaps, so the room space is quickly covered with pleasant air after only a short period of operation. At the same time, the product is also integrated by the manufacturer with a self-diagnosis function and error code display on the indoor unit, so users will quickly understand the problem.

Funiki’s product lines are always famous for their durability and HSH12TMU is no exception. In addition to using high-quality materials in production, the machine is also protected by the Golden Fin anti-corrosion layer on the indoor unit, thereby helping the machine operate stably even when affected by harsh environmental factors.
3. Dairry 2-way air conditioner 12000 BTU DR12-KH
Reference price: 6.05 million VND
Air conditioner 2-way 12000 BTU Dairry DR12-KH Designed for optimal cooling and heating for rooms with an area of 15 – 20m2. The product impresses with its trendy appearance and modern LED display panel that displays temperature and error codes to help users quickly grasp the operating status of the air conditioner without having to look at the remote control.

Dairry DR12-KH is integrated with a coarse filter mesh with the ability to remove dirt at a basic level. This filter mesh can be cleaned and reused so it is very economical. This cheap 12000 BTU 2-way air conditioner also impresses with its fast cooling/heating ability thanks to Turbo mode, helping to quickly bring the room temperature to the user’s set level after only a short period of operation.
4. Funiki 12000 BTU 2-way inverter HIH12TMU air conditioner
Reference price: 7.8 million VND
Funiki HIH12TMU is another energy-saving 12000 BTU 2-way air conditioner model that customers should consider today. The product is labeled 5-star energy with a CSPF energy efficiency index of 4.67. With the nominal power consumption of the cooling mode being 1,213 kW/h and the heating mode being 1.08 kW/h, the product will help families save a lot on monthly electricity costs for using air conditioners.

Not only does it save electricity, this 2-way air conditioner model is also equipped with a silver nano filter with the ability to filter dust, bacteria, and mold to ensure the health of the user. This filter can be completely cleaned and reused, and is economical when using air conditioners.
In addition, the cooling and heating efficiency of Funiki HIH12TMU is also very impressive, especially in Turbo mode. The machine also has a Dry dehumidification mode to help remove moisture from the room during humid days typical of our country’s weather.
5. LG 12000 BTU 2-way inverter air conditioner B13END1
Reference price: 10 million VND
With reasonable selling price, LG B13END1 It is also one of the 12000 BTU 2-way air conditioner models worth considering buying today. The product ensures good cooling and heating efficiency for rooms of 15 – 20m2 with high-end compressor, R32 refrigerant and Jet Cool technology.

LG B13END1 supports 4-way automatic air swing, with a high-performance swing fan to help every location in the room be cooled evenly. At the same time, this 2-way air conditioner also integrates Comfort Air mode, creating a gentle airflow that does not blow directly on the user, thereby bringing optimal comfort to the user.
In particular, thanks to Dual Inverter technology, the 12000 BTU LG B13END1 air conditioner also achieves 5-star energy saving efficiency with a CSPF energy efficiency index of 5.0. Thanks to that, users will save a lot on monthly electricity costs for using air conditioners.
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