Replacement Filter (Pack of 1) for Aprilaire Whole House Air Purifiers

The 313 replacement furnace air filter is compatible with a wide range of AprilAire whole-house air purifier models, including the 1310, 2310, 3310, and 4300. Designed to provide ample filtration, the filter measures 20" x 20" x 4", ensuring efficient air cleaning throughout your home or commercial space.

Constructed using a unique manufacturing technique, the 313 furnace air filter features a layer of metal mesh covering a synthetic fiber material. This innovative composition allows the filter to be folded into a compact design while retaining its shape without deformation. The vertical contraction capability of the filter ensures a seamless fit and optimal performance.

Boasting a MERV 13 rating, the 313 replacement furnace air filter is capable of effectively trapping a wide range of airborne particles, including those that are smaller in size. This high level of filtration makes it suitable for both residential and commercial applications, providing superior air quality and protection for your indoor environment.

The filtration material used in the 313 air filter replacement is a soft and lightweight cotton-based substance. This design allows for a smooth and unobstructed air flow, ensuring efficient air circulation and filtration throughout the system. The use of this premium-quality material contributes to the overall performance and longevity of the filter.

In summary, the 313 replacement furnace air filter is an exceptional choice for homeowners and businesses seeking a reliable and effective solution for their whole-house air purification needs. Its compatibility with a variety of AprilAire models, combined with its advanced filtration capabilities and durable construction, make it a standout option in the market.

Whether you're looking to improve the indoor air quality of your home or commercial space, the 313 replacement furnace air filter is a smart investment that can provide long-lasting protection and peace of mind. With its attention to detail and commitment to performance, this filter is sure to meet the high standards of discerning customers who demand nothing less than the best in air filtration.

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