MERV stands for Minimum Efficiency Reporting Value. It is a scale used for rating the efficiency of air filters. The higher the MERV rating, the more efficient the filter is. The MERV rating is a useful way to compare different filters because it indicates how well they trap air pollutants. For example, an MERV 13 filter is more efficient than an MERV 8 filter, but not as efficient as an MERV 16 filter. The lower the MERV rating, the more air pollutants the filter can trap. The higher the MERV rating, the fewer air pollutants the filter can trap. The MERV rating is also known as the air filter efficiency rating or air filter performance rating. It is commonly used in the HVAC (heating, ventilation, and air conditioning) industry to rate filters for indoor and outdoor air quality. The higher the MERV rating of a filter, the more efficiently it traps airborne particles, gases, and other contaminants such as bacteria and viruses that could pose a health risk if they are inhaled.

What is an air filter?

An air filter is a device that traps contaminants in the air and prevents them from entering the body. They are used in buildings, vehicles, homes, offices, and other indoor spaces. An air filter is used to improve indoor air quality by removing dust, smoke, bacteria, viruses, and other harmful particles from the air. The air filter should be changed regularly to maintain high levels of indoor air quality. There are various types of air filters for different applications, such as room, car, or central air system filters. The type of filter you need depends on the type of space where you live or work, the amount of time you spend in that space, and the type of contaminants you want to remove from the air.

Why is air quality important?

Indoor air pollution can cause a variety of health problems. The World Health Organization (WHO) estimates that 5% of the world’s population is exposed to high levels of indoor pollution, while another 10% is exposed to low-moderate levels. Air pollution can cause or aggravate several diseases and reduce quality of life. It can also be dangerous to the health of pregnant women and young children, who are more susceptible to the negative effects of air pollution.

How do air filters work?

Air filters trap contaminants in the air, preventing them from entering the body and causing harm. Air filters work by trapping particles and other contaminants in the air that pass through them. The higher the MERV rating, the more efficiently the filter traps air pollutants.Air filters can be used in many different applications, such as room, car, or central air system filters. Depending on the type of filter, you can improve indoor air quality by removing dust, smoke, bacteria, viruses, and other harmful particles from the air. The type of filter you need depends on the type of space where you live or work, the amount of time you spend in that space, and the type of contaminants you want to remove from the air.

How to choose the right filter for your house

When choosing an air filter, you should consider the MERV rating and the flow rate. The higher the MERV rating, the more efficiently the filter traps air pollutants. The flow rate affects the amount of time the filter lasts. The higher the flow rate, the more frequently you should change the filter. You can use the chart below to determine the right filter for your house.

Conclusion

Air pollution can be harmful to your health. To protect yourself and your family from the negative effects of air pollution, you should improve indoor air quality by replacing the air filter in your HVAC system. Air filters can remove dust, smoke, bacteria, viruses, and other harmful particles from the air. There are several types of air filters available on the market, and it’s important to choose the right one for your home. The MERV rating is a useful way to compare different filters because it indicates how well they trap air pollutants. The higher the MERV rating, the more efficiently the filter traps air pollutants.

Frequently Asked Question

Change your AC filter every 90 days. Most manufacturers recommend this, especially at the start of a new season. Make sure to replace them with the correct sizes and dimensions. If your AC manufacturer has a specific recommendation you may contact air filter manufacturers to customize one for you.
Once your Air Conditioning Unit is too hot, then it is a sign that you may need to replace your air filter because your unit is doing more work than usual, to reach its desired output. In the long run, it will damage your unit. Once the air is not cold enough, then you need to check your filters as well. Failure to frequently change your unit will increase your electricity bill since your unit is working double the usual. You get more allergy and respiratory attacks plus there is more dust on the air vents.
Changing your AC filter is part of your maintenance at home. The air you breathe depends on the quality or state of your air filter. How your unit performs also depends on your usage and how often you change your air filters. If you want your unit to stay longer, you ought to follow the recommended frequency of air filter replacement.
An air filter is responsible for cleaning or removing visible to microscopic pollution that is passing through your HVAC. It is important in keeping your air quality clean and breathable. It also keeps allergies away, especially to those sensitive to dust. It also protects your unit from further damage.
Once you have a dirty filter, expect your allergies to get triggered. You’ll soon get headaches, chest tightness and respiratory diseases. Despite your doctor’s treatment, without removing the culprit of your symptoms, it might get worse or will keep coming back again.