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PRE Air Filters

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Card Board Frame

A cardboard frame air filter is a type of air filter commonly used in HVAC (Heating, Ventilation, and Air Conditioning) systems to improve indoor air quality by capturing airborne particles such as dust, pollen, pet dander, and mold spores. These filters consist of a cardboard or paperboard frame surrounding a filter media made of fibrous materials such as fiberglass or polyester.

The cardboard frame provides structural support to the filter media, allowing it to be easily inserted and secured within the air handling unit. Cardboard frame air filters are typically disposable and are available in various standard sizes to fit different HVAC systems. While they are generally less efficient at capturing smaller particles compared to more advanced filter types like HEPA filters, cardboard frame air filters offer a cost-effective solution for basic air filtration needs in residential and commercial buildings.

Regular replacement of these filters is recommended to maintain optimal airflow and filtration efficiency, thus ensuring the continued effectiveness of the HVAC system in maintaining indoor air quality.

Importance Of Card Board Frame Air Filter

Air Quality Improvement

One of the primary functions of cardboard frame air filters is to capture airborne particles such as dust, pollen, pet dander, and mold spores. By trapping these contaminants, the filter helps improve indoor air quality, creating a healthier and more comfortable environment for building occupants. This is particularly crucial for individuals with allergies, asthma, or other respiratory conditions.

HVAC System Protection

Cardboard frame air filters serve as a barrier against debris and particulate matter that can potentially damage HVAC equipment. By preventing dust and dirt from accumulating on coils, motors, and other components, these filters help extend the lifespan of the system and reduce the frequency of maintenance and repair needs. This not only saves money but also ensures optimal performance and energy efficiency.

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FAQs
The pleated filter media within the cardboard frame traps airborne particles such as dust, pollen, pet dander, and other contaminants as air passes through it. The pleats increase the surface area of the filter, allowing for efficient filtration while maintaining optimal airflow.
Cardboard frame air filters are typically designed for single-use and are not intended to be cleaned and reused. Attempting to clean the filter may damage the pleats or compromise its effectiveness. It's best to replace the filter with a new one according to the manufacturer's instructions.
To determine the correct size of air filter for your HVAC system, refer to the owner's manual or check the dimensions of the existing filter. Most cardboard frame air filters are available in standard sizes, but custom sizes may also be available from certain manufacturers or retailers.