Coway AP-1512HH Mighty Air Purifier with True HEPA and Eco Mode Review

The Coway AP-1512HH is a smart air purifier that will keep the air in your medium sized space clean automatically!


The Coway AP-1512HH is simple to use and has easy to change filters. It has a 4- stage filtration system that includes Vital Ion™ to boost cleaning power and freshens the air by negative ions. It automatically controls airflow speed based on indoor air quality in real time. The fan automatically adjusts the airflow when pollutants are detected in the air and when they are reduced. This air purifier saves energy keeping the power consumption as low as possible cutting down on electric bills. The Coway AP-1512HH filtration system capabilities are better than many purifiers meant for larger rooms. It is relatively quiet, not much louder than a fan on its highest setting. It can be in any room without being a distraction to anyone.


Although this air purifier is good at removing dust and pollen it does not do a great job of removing odors. Lightweight construction does not seem to be of the best quality or durability. The Coway AP-1512HH is subject to plastic solvent and packing material break-in odors that can be relatively strong and hard to tolerate until they dissipate.


The Coway AP-1512HHi is recommended for treating allergies, asthma, pet allergies, and smoke sensitivity. Recommended for anyone who lives or works on or near busy roads, factories, power plants, or any other major source of pollutants or if your allergies are caused by outdoor airborne allergens like pollen. Also for anyone wanting to create a healthy living environment with “fresh” air and germ-free breathing. Click here for today’s sale price on the Coway AP-1512HHi.

What makes the Coway AP-1512HH Mighty Air Purifier a good air purifier?

The Coway AP-1512HH Air Purifier has a compact design allowing it to fit in most spaces inconspicuously. The Coway AP-1512HH is smaller than a lot of other air purifiers and can easily sit on top of a bedroom dresser or in any room. It is black and rather stylish, so it doesn’t take over a room or distract from the rest of your decor. Equipped with a TRUE-HEPA efficiency rating of 99.97%, it uses a four-stage filtration system to effectively eliminate odors and pollutants.

The Coway AP-1512HH includes an air quality indicator with particle sensing technology that will automatically adjust the air purification speed when needed. The fan automatically adjusts the airflow when pollutants are detected in the air so you know that indoor air quality is always being monitored. When pollution is not detected for 30 minutes, the fan will automatically stop to save energy. The TRUE- HEPA captures dust, allergens, smoke, pet dander, and pollen in the room while vital Ion boosts cleaning power and freshens the air through negative ions.

The Coway Filter Change Indicator even lights up to indicate when it is time to change the filter, making it super easy to clean and maintain. It can cover approximately 326 square feet of space, which is perfect in a larger bedroom, living space, or basement. Coway has good customer service if you have any problems with your air purifier. One of the nicest features is the low filter replacement cost. You won’t spend a lot of money maintaining this air purifier every year, so if you’re looking for an air purifier that is inexpensive to operate, this is a great choice. It’s Energy Star-Qualified so it uses less energy and offers eco-friendly operation which is great for your health and your pocketbook. This product has earned the Seal of Approval from the British Allergy Foundation. The Coway AP-1512HH was rated best small room air purifier and earned the Top Ten Reviews Silver Award.

How do you use it?

There’s a simple ON/OFF button to turn on the air purifier and additional buttons to change settings. The automatic sensor buttons can be activated to start the air purifier whenever it senses that the air isn’t clean. Filter Replacement Indicator alerts display whenever the filter needs to be changed, and there’s also an air quality indicator. The washable pre-filter captures large particles like hair, fur, and dust by micro mesh. The Odor Filter eliminates smaller particles, bad odors and harmful gases by advanced activated carbon. The TRUE-HEPA Filter traps airborne allergens and contaminants down to 0.3 microns in size 99.97% of time. The Vital Ionizer Vital Ion™ boosts cleaning power and freshens the air by negative ions.

What are the replacement parts?

It is important to change the carbon filter every 6 months and the HEPA filter once a year. A clean filter not only maximizes the amount of dust and allergens captured but helps optimize the performance of the entire purifier. The Coway Mighty will light up indicating when it is time to change out the filter. This will keep you from having to keep track of the time yourself or worry that your filters aren’t doing their job. Coway Replacement Filter Pack for AP1512HH come with all the filters you’ll need for a year, at a low price. Expect to change the Carbon filter approximately every 6 months and the TRUE-HEPA filter annually. Both times can vary depending on usage.

How easy is it to clean?

It is recommended to clean this unit once per month or more as needed. Do not use water or cleaning products, cleaning with soft, dry cloth is best. The Pre-filter is washable, once per month or as needed, but use care when washing, handle gently. The other filters are not washable and would not perform if they are. Keep them away from water. Click here for today’s sale price on the Coway AP-1512HHi!

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