Manuals for Honeywell Air Conditioners

Below you can find all models Honeywell Air Conditioners for which we have manuals available. Also view the frequenty asked questions at the bottom of the page for useful tips about your product. Is your model not on the list? Please contact us.

Is your product defective and the manual offers no solution? Go to a Repair Café for free repair services.

Frequently Asked Questions

Our support team searches for useful product information and answers to frequently asked questions. If you find an inaccuracy in our frequently asked questions, please let us know by using our contact form.

How often should I clean or replace the filters in my air conditioner? Verified

It's advisable to check the filters of your air conditioner 4 times a year. Dirty filters can be cleaned with the use of a vacuum cleaner or can be washed, depending on which type they are. During maintenance a professional should judge whether it is time to replace the filters.

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What does BTU stand for? Verified

BTU stands for British Thermal Unit. This is unit to indicate the capacity to cool.

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Does every air conditioner also function as a dehumidifier? Verified

The cold air produced by an air conditioner often has a relatively low humidity. However, the effect is less than when using an actual dehumidifier. Some air conditioners do have a special feature to dehumidify the air.

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What is R-410A? Verified

R-410A is a cooling agent that is used in appliances that cool up to 0°C, like refrigerators and air conditioners. It is the replacement of older cooling agents and does not damage the ozon layer.

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Can I place my mobile air conditioner in a cabinet to get it out of sight? Verified

No, absolutely not. A mobile air conditioner needs space to allow airflow and air intake. In a small space the device can overheat.

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What is the best place to mount the indoor unit of a split-type air conditioner? Verified

This depends on the space, but in general the following rules can be followed. Make sure that there is nothing obstructing the airflow. Make sure the location is accessible for maintenance. Mount the unit at least 2 meters from the ground.

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Does an air conditioner have a negative influence on air quality? Verified

If the air conditioner has been properly maintained then it will have no influence on air quality. If for example a filter hasn't been replaced for a long time, or other maintenance has not been performed, than an air conditioner can produce dirty air.

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Latest comments

Manual Honeywell MN12CES Air Conditioner
Marcela 04-01-2023
Good day I have a question to ask you... my portable air conditioner does not spew water... what should I do?


(Translated by Google)
Honeywell MN12CES Air Conditioner
Manual Honeywell MN12CES Air Conditioner
Claire Mainguy 01-08-2022
I have had a Honeywell portable air conditioner, model MN12CES for 5 years and it has started giving off a weird sweet smell. I stopped it but I would like to know what it means. Thank you for your reply.


(Translated by Google)
Honeywell MN12CES Air Conditioner
Manual Honeywell MN12CHES Air Conditioner
Vicky 30-07-2021
I've had my honeywell for a long time but I don't know how to use it. I can't find the instructions and I always used it for cold, last night I used it for heat and today I wanted to turn it on. It turns on but it doesn't work, the power button is red. Can you help me? Thanks


(Translated by Google)
Honeywell MN12CHES Air Conditioner
Manual Honeywell MN10CES Air Conditioner
Chula macias 14-07-2020
My question to you is. What does it smell like if something isn't running right? How much water does it need? Cause there is a werid smell like something is burning?


Honeywell MN10CES Air Conditioner
Manual Honeywell MN12CESWW Air Conditioner
Jacques savage 21-05-2020
Can we change degree Fahrenheit in celsius


(Translated by Google)
Honeywell MN12CESWW Air Conditioner