Honeywell HL12CESWW HL

Honeywell HL12CESWW Portable Air Conditioner (Video, Review, Resources)

Honeywell HL12CESWW Portable Air Conditioner

The Honeywell HL12CESWW BTU portable air conditioner is one of our top 10 best portable air conditioner lists. It comes with a cooling capacity of 12,000 BTU (British Thermal Unit) which means the air conditioner can chill a room up and around 300-500 Square feet make you feel very comfortable.

This air conditioner has 3-in-1 technology of cooling, fanning, and dehumidification in a sleek slim body white in color which gives a rich and royal look. It has CFC free green refrigerant R-410A which converts heat into cool without much affecting the atmosphere. It has also lead free RoHS compliant components that means this air conditioner is safe for houses and doesn’t have any explosive material inside.

digital display

This portable air conditioner has a digital LED display with feature touch panel and a fully functional remote control with it. You can operate each feature across the room and no need to disrupt your comfort while you are sleeping or reading. The caster wheels make it easy to smoothly glide it from one room to another with no extra effort. It has a sleep mode setting which helps to save energy at set comfort during the night.

Evaporation Technology

The Honeywell portable air conditioner has advanced auto evaporation technology. This makes the air conditioner highly energy efficient. The portable air conditioner recycles the moisture which was pulled out of the air back to work to cool the air surround. This keeps the water out of the tank and no bucket needed to empty it regularly and helps to run for longer. It is good for long unattended operation.

Washable Filters

This portable air conditioner comes with a back access dual washable filter. This keeps the filter hair, animal fur away from the air conditioner. This makes the air conditioner very good at cleaning the air by removing odor, dust, and allergic elements and keeps the room fresh and clean. It also helps in the extended life of the portable air conditioner.

Adjustable air bracket

This portable air conditioner comes with adjustable window bracket which can be fit in any direction either horizontally or vertically. The wire cord of this portable air conditioner is long, so you don’t have to worry now if you have a window and plug point are far apart.

Who should one buy the Honeywell HL12CESWW 12,000 BTU portable air conditioner

Who is it suitable for?
  1. The portable air conditioner is suitable for those people who are staying in rented apartments. In general, while using a portable air conditioner, you don’t need to take permission from the house owner as no drills in the wall needed.
  2. The space of the room you are staying is small in size near to 550 square feet, this portable air conditioner is perfect for you which cools the space in minutes.
  3. You have a transferable job and you need to move very frequently from one to another location. Now, with portable air conditioner, the portability becomes easy and rollers are attached helps you in moving anywhere within the apartment or while it’s transportation.

In other words, You can live peacefully from purchase, installation to keep it running for years and be comfortable all year round.


Energy Efficient & Eco-friendly

This portable air conditioner has an energy efficiency ratio (EEF) of 9.6. The higher the EEF the more efficient it is. For 12,000 BTU this much efficiency is a great feature to tend. For the green R-410A refrigerant, carbon emission is less in this portable air conditioner.

Slim Style

It comes with a stylish design which takes less space in your room and also looks very modern and smart. The white color gives it the royal look.


On Amazon, this product has more than 300 reviews out of which 48% is 5-star rated. This shows how popular is Honeywell portable air conditioner.

Cost Effective

This portable air conditioner has a very competitive price comes under $500. For the same features with other portable air conditioners in the market price is relatively high.

Three modes

This portable air conditioner comes with three modes of operation: air conditioner, fan, dehumidifier.

The fan comes with 3 speed with 24-hour automatic shut off timer. This feature is needed when you want only air circulation around the room.

One of the greatest features of Honeywell HL12CESWW is of its very active and effective dehumidification. If it runs all day long, it will pull 86 pints of water from the air. Very effective during a humid climate when just cooling is not enough to make you feel comfortable.

Longer hose

The portable air conditioner needs to keep beside windows so that hose can be attached. For Whynter portable air conditioner, hose size is adjustable from 10.6” to 59”. This feature is great for those who want to shift the air conditioner near to a place like a study table, the bed which is far from the window.

Easy to install and easy to handle

After unboxing the package, it comes with a manual of instruction. Even if you won’t go to read a long manual, you can easily install it. No need to call an electrician or plumber thus saving housekeeping money.

This is very easy for maintenance. For cleaning the filters just rinse once in 2 months. Plug n use feature makes it very convenient to use it even at outside also. No need to care about draining water.

It comes with an adjustable window bracket and can be fitted either horizontally or vertically.

It is economical in its use. Highly cost-efficient electric use. If run for 8-10 hours it will cost around $3.00 – $6.00 per day depending upon the temperature and humidity.


With some amazing and great features, some drawbacks are also there which need to be mentioned for this product.

The portable air conditioner has a noise level of 55 dBA not at all good for smaller areas and may awake you during sleep. However some customers complaints of noise louder in the newer unit and with time it comes down to tolerable levels.

Poor exit hose insulation and design. If not fit properly the effectiveness of cooling the room will be disrupted. It also hampers the longevity of the portable air conditioner.

Very heavy in size, nearly 72 lbs.

Some customers complaints of cooling effectiveness and simply it works like a fan after 12-13 hours of running. And not cooling beyond 720 F.  

Technical Specifications

Let us pitch in the technical details of the Honeywell portable air conditioner. Source: Honeywell HL12CESWW

  • Unit dimensions: 18.9” x 15.7” x 31.3”
  • Gross weight: 72 lbs
  • Refrigerant: R-410A
  • Coverage area: 450-550 square feet
    Noise rating: 52 dBA
  • Power consumption: 1250 W / 10.8 A
  • Airflow maximum: 360 m3h / 241 CFM
  • Power supply: 115 V / 60 Hz / 1 phase
  • Cooling capacity: 12,000 BTU (British Thermal Unit)
    Cooling thermostatic control: 610  – 890  F
  • Window bracket adjustable: 26.6” or 33.1” to 49.6”
  • Exhaust hose diameter: 5”
  • Digital panel and Remote control
  • Dehumidifying capacity: 86pints per day
  • 24-hour programmable timer
  • Rollers (Casters) for easy mobility
  • Extendable exhaust hose: 10” to 59”
[This unit comes with a one year warranty.]


Honeywell HL12CESWW is ideal for a big bedroom or an average sized hall or other rooms with similar size. With its highly efficient cooling, effective dehumidifier, two filters, 3-speed fan, heater and other amazing features make it perfect for a room of 400-600 square feet size. The foremost feature is that it is very eco-friendly.

You have to ask yourself whether able to compromise some amount of noise in exchange for comfort if you are seriously considering this product.

If your room is up to that size and your place is very hot and humid then this product is a must take away for you. If your room is smaller than 250 square feet or very large then you have to look for other air conditioners because in that case, it becomes very noisy for the room and may not deliver the experience you are looking for.


About Honeywell

The future is what we make it

Honeywell is very large and great American public company first founded in Indiana n the year 1885. Their products and appliances have a wide range. The brand is in the market for a century and is trusted for long by people. Honeywell originally sold thermostats.

Customer support is one of the strongest characteristics of Honeywell and that is one of the most important points which motivate us to write a review on the portable air conditioner.

They offer online customer support, product troubleshooting, registration and warranty information.

Brand value is also important for a product because when a brand is trusted by people that products sales go rave.

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