“Improve Indoor Air Quality with Filtrete Air Filter MPR 1900 MERV 13, 2-Pack”

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Price: $44.99 - $38.34
(as of Mar 15, 2023 23:47:32 UTC – Details)

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AC Filter 18x24x1 – Everything You Need to Know

As we step into summers and the temperatures start to rise, it becomes essential for everyone to keep their homes cool and comfortable. Alongside an air conditioner, an AC filter is a crucial component that helps to keep your surroundings clean and free from allergens. AC filters come in different sizes and types, and one such popular size is AC Filter 18x24x1.

In this article, we will be discussing everything you need to know about AC Filter 18x24x1. We will explain what it is, how it works, and why it’s essential to change them regularly. Additionally, we will provide you with some useful tips on how to choose the right AC filter for your home.

What is AC Filter 18x24x1?

AC Filter 18x24x1 is a standard size of air filter that is commonly used in residential and commercial air conditioning systems. The dimensions of this filter are 18 inches by 24 inches by 1 inch, and it is typically made of pleated material, which helps to trap allergens and dust particles effectively.

How does it work?

AC filters, including the AC Filter 18x24x1, work by removing airborne particles from the air that circulates through your air conditioning system. When air passes through the filter, it traps the allergens, dust, and other particles, allowing clean air to flow back into your living space.

Why is it essential to change AC filter regularly?

Regularly changing the AC filter is crucial as it helps to keep the air in your home clean and free from allergens. Over time, the filter can become clogged with trapped particles, reducing its effectiveness, and restricting airflow. This can result in your air conditioner working harder, leading to higher energy bills and even breakdowns.

How often should you change your filter?

The frequency of changing the filter depends on various factors such as the number of people living in your home, the presence of pets, and the air quality in your area. However, as a general rule, you should replace your AC filter every 30 to 90 days.

How to choose the right AC filter for your home?

Choosing the right AC filter for your home is crucial as it can affect the air quality and energy efficiency of your air conditioning system. Here are some tips to help you choose the right AC filter:

1. Check the MERV rating – MERV stands for Minimum Efficiency Reporting Value and is a measure of the air filter’s ability to remove airborne particles. The higher the MERV rating, the more effective the filter is at trapping airborne particles.

2. Understand the types of filters – There are different types of AC filters, including fiberglass, pleated, and high-efficiency filters. Each type has its unique features, and it’s important to choose the one that best suits your needs.

3. Consider your budget – AC filters are available at different price points, and it’s important to choose the one that fits your budget while balancing its effectiveness.


In conclusion, AC filters are an essential component of air conditioning systems, and regularly changing them can help to keep your environment clean and healthy. Choosing the right AC filter, like the AC Filter 18x24x1, for your home can help improve the air quality and energy efficiency of your air conditioning system. We hope that the information provided in this article has been informative and useful in making an informed decision for your home.


1. How do I know when to change my AC filter?
Ans. You should replace your AC filter every 30 to 90 days or when it becomes visibly dirty or clogged.

2. Can a clogged AC filter affect my health?
Ans. Yes, a clogged AC filter can negatively impact your health by circulating allergens, dust, and other airborne particles.

3. Will a higher MERV rating filter improve the air quality in my home?
Ans. Yes, a higher MERV rating filter can help to improve the air quality in your home by trapping more airborne particles.

4. Can I wash and reuse my AC filter?
Ans. It’s not recommended to wash and reuse disposable AC filters as it can damage the filter and render it ineffective.

5. Can I install the AC filter myself?
Ans. Yes, installing an AC filter is a simple process that can be done by most homeowners. However, if you’re not comfortable doing it yourself, consider hiring a professional.

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