(2 Pack) Replacement Air Filter for AprilAire Whole House Air Purifiers

The 310 replacement furnace air filter is compatible with Aprilaire whole house air purifiers models: 1310, 2310, 3310, and 4300. Measuring 20 x 20 x 4 inches, this filter offers a MERV 11 filtration rating, providing effective air purification for homes, schools, hospitals, and offices. Constructed with a combination of synthetic fiber and metal mesh, the 310 filter delivers reliable performance and durable construction.

The generous 20" x 20" x 4" filter size ensures ample filtration area, allowing for efficient air circulation without compromising the filter's shape or integrity. This unique design features a layer of metal mesh overlaying the synthetic fiber, which is then folded into a compact form. This innovative manufacturing technique enables the filter to contract vertically while retaining its shape, preventing deformation and ensuring long-lasting use.

The 310 furnace air filter's MERV 11 rating makes it suitable for a wide range of indoor environments, effectively removing a variety of airborne particles and pollutants. This level of filtration performance is ideal for maintaining clean, healthy air quality in residential, commercial, and institutional settings.

The filtration material used in the 310 air filter replacement is a soft, lightweight cotton-based substance that allows for smooth, unimpeded airflow. This design ensures efficient air circulation while capturing a wide range of airborne contaminants, including dust, pollen, pet dander, and other common indoor pollutants.

In summary, the 310 replacement furnace air filter offers a comprehensive solution for Aprilaire whole house air purifier users. With its MERV 11 rating, robust construction, and user-friendly dimensions, this filter delivers reliable air purification performance and enhanced indoor air quality for a variety of residential and commercial applications.

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