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8x20x4 Air Filter

Nominal Size
Actual Size
Merv Rating

Bulk Quantity Pricing

4 6 12 48 72 120
Quantity

8x20x4

MERV 8

$16.68 $15.01 $14.68 $14.18 $12.51 $11.68

8x20x4

MERV 13

$18.29 $16.46 $16.10 $15.55 $13.72 $12.80

8x20x4

MERV 11

$17.85 $16.07 $15.71 $15.17 $13.39 $12.50

8x20x4 Air Filter for HVAC, Furnace, and AC

Are you looking for a reliable way to improve the air quality in your home or office? The 8x20x4 air filter can offer you efficient filtration for your HVAC system. You have MERV options to capture pet dander, dust mites, odors, pollen, and any other pesky particles that could be polluting your indoors.

Understanding the Actual Size of 8x20x4 Air Filters

When shopping for air filters, you might notice two different sizes listed: the nominal size and the actual size. The nominal size is a rounded-up measurement used for general naming purposes. It’s what you typically see printed on the filter packaging. However, this size can be misleading if taken at face value.

The actual size, on the other hand, is the precise measurement of the filter. It's slightly smaller than the nominal size and ensures that your filter fits correctly and performs optimally in your HVAC system. Understanding the actual size is imperative as an ill-fitting filter can result in air bypass, which diminishes the filter’s efficiency.

For a perfect fit, it’s recommended to measure your current filter’s actual size and max length before buying a new one. This minor measure can greatly impact the efficiency and lifespan of your HVAC system.

MERV 8, MERV 11, MERV 13 Options

When it comes to air filters, the MERV rating is a key factor to consider. MERV, or Minimum Efficiency Reporting Value, measures a filter’s ability to capture particles of various sizes. Custom Filters Direct offers three MERV options: MERV 8, MERV 11, and MERV 13, each designed to meet different needs.

MERV 8 filters are a great starting point for most residential systems. They can capture large particles like dust, lint, and pollen, making them ideal for homes without significant air quality issues. If you’re looking for a basic level of filtration that won’t strain your air conditioner, MERV 8 is a solid choice.

MERV 11 filters step up the game by capturing smaller particles, including pet dander and mold spores. These filters are suitable for homes with pets or residents who suffer from allergies. These filters offer enhanced filtration without affecting the airflow, thereby maintaining the efficiency of your furnace and AC.

For those who need the highest level of filtration, MERV 13 filters are the answer. These filters can capture tiny particles like bacteria and virus carriers, providing superior air quality. They are perfect for homes with severe allergy sufferers or commercial environments where air quality is paramount.

Key Features of Our MERV-Rated Filters

Our MERV-rated filters meet the highest standards of air filtration. They capture up to 98% of particles, including:

  • Dust

  • Lint

  • Dust mites

  • Pollen

  • Pet dander

  • Mold spores

  • Bacteria

  • Virus carriers

This makes them incredibly effective at improving indoor air quality.

Not only do these filters capture large particles, but they also significantly reduce air pollutants, capturing 20% or more of harmful contaminants. Such efficiency renders our filters apt for both residential and commercial settings, guaranteeing clean air irrespective of your location. In fact, they can be considered a great filter solution for various environments.

Benefits of Using 8x20x4 Air Filters

Real reviews show that using 8x20x4 air filters can significantly improve your indoor air quality by effectively trapping airborne particles. This includes dust, pollen, and other allergens that can contribute to respiratory issues. By removing these particles from the air, you create a healthier environment for you and your family.

For those who suffer from allergies or have respiratory conditions, these filters can be particularly beneficial. One verified reviewer mentions that they used the MERV 13 filter to reduce allergens in the air, providing relief and making it easier to breathe. This can lead to improved overall health and well-being.

Beyond health benefits, 8x20x4 air filters also help maintain the efficiency of your HVAC system. By preventing dust and debris buildup, they:

  • Reduce strain on the system’s components

  • Lead to better performance

  • Lower energy costs

  • Save you money

  • Extend the lifespan of your HVAC system

Nonetheless, regular replacement of these filters is essential. Old filters can accumulate pollutants like dust and mold, which can reduce air quality and cause system defects, leading to higher energy costs and potential repairs. For homes with pets, kids, or allergy sufferers, replacing the filter more frequently ensures superior indoor air quality and lower energy costs.

Maintenance Tips for Your 8x20x4 Air Filter

To ensure optimal performance, it’s recommended to replace your 8x20x4 air filter every three months. Regular replacement helps maintain air quality and system efficiency, preventing dust and debris from clogging the filter.

Besides frequent replacement, periodic examination of your air filter’s condition is also necessary. Inspect the filter for any visible dust accumulation or damage to the filter media. This will help you determine when it needs cleaning or replacement.

Consistent upkeep and replacement of your 8x20x4 air filters can result in considerable energy savings. A clean filter allows your HVAC system to operate more efficiently, reducing energy consumption and lowering your utility bills.

Why Buy Custom Filters From Custom Filters Direct?

Custom Filters Direct is your go-to source for custom filters, including the 8x20x4 filters. We offer a wide range of high-quality air filters tailored to meet your specific needs. Our filters are designed to provide superior air filtration, ensuring a clean and healthy indoor environment.

One of the key benefits of buying from Custom Filters Direct is the convenience of automated filter deliveries. With this service, you’ll never have to worry about forgetting to replace your filter. We deliver fast and free, ensuring you always have a fresh filter ready when you need it.

We are dedicated to customer satisfaction, a promise that surpasses simply supplying superior filters. We offer excellent customer service and support to help you find the perfect filter for your HVAC system. If you encounter an invalid email when trying to contact us, please double-check the address and try again. We are here to assist you in learning more about our products and services.

Buy 8x20x4 Air Filters From Custom Filters Direct

Whether you want one filter or are interested in bulk purchases, don’t wait. Improve your indoor air quality today by purchasing your custom 8x20x4 air filters from Custom Filters Direct. Experience the difference that high-quality air filters can make in your home or office.