Replacement Furnace Air Filter for AprilAire Air Purifiers MERV 13 (2 Pack)

The 313 replacement furnace air filter is compatible with AprilAire whole house air purifiers models: 1310, 2310, 3310, and 4300. The filter dimension is 20" x 20" x 4", providing an ample filtration area.

The 313 furnace air filter is constructed by covering a layer of metal mesh over the synthetic fiber, which is then folded into a compact design. This unique composition allows the filter to contract vertically, retaining its shape without deformation easily.

The 313 air filter has a MERV 13 rating, making it suitable for use in homes, schools, hospitals, and offices. The filtration cotton used in the 313 air filter is a soft and lightweight material, allowing for a small air flow through the filter.

The compatibility of the 313 replacement furnace air filter with the specified AprilAire whole house air purifiers models ensures seamless integration and optimal performance. The generous filter size of 20" x 20" x 4" offers a large filtration area, enhancing the efficiency of the air purification system.

The unique construction of the 313 furnace air filter, featuring a metal mesh layer over synthetic fiber, allows for a compact and durable design. This innovative composition enables the filter to contract vertically without losing its shape, ensuring long-lasting performance and easy maintenance.

The MERV 13 rating of the 313 air filter ensures high-efficiency filtration, effectively capturing a wide range of airborne pollutants, including dust, pollen, and other fine particles. This level of filtration makes the 313 air filter suitable for use in a variety of indoor environments, such as homes, schools, hospitals, and offices, where clean and healthy air is of utmost importance.

The soft and lightweight filtration cotton used in the 313 air filter contributes to a smaller air flow resistance, optimizing the performance of the air purification system and reducing the strain on the HVAC equipment.

Overall, the 313 replacement furnace air filter offers a comprehensive solution for maintaining indoor air quality in compatible AprilAire whole house air purifiers. Its advanced design, high-performance filtration, and seamless compatibility make it a reliable and efficient choice for homeowners, facility managers, and healthcare professionals seeking to improve the air quality in their respective environments.

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