must-have ! 313 Air Filter Replacement Purifiers MERV 13 1310 2310 3310 4300 20x20x4 3 Pack

Compatible Models: 313 air filter compatible with Aprilaire Measuring 20 x 20 x 4 Whole House Models 1310, 2310, 3310, or 4300, ensure your filter replacement fits seamlessly into your existing system
Impeccable Performance: Compatible with aprilaire filters, the 313 features a Merv-13 rating for superior air filtration, effectively blocking up to 95% of dust, and this synthetic fiber filter wool offers low resistance and long life. The plush, lightweight fiber filter wool material provides splendid breathability to ensure air circulation in your home.
Combo Pack: Compatible with aprilaire 313 filters 2-Pack The filters feature a sturdy frame and tightly woven filter media for long-lasting performance and less frequent replacement, we propose replacing the filters every 6-12 months for optimal performance (depending on your usage and environment).
Long-Lasting Value: Built for durability and efficiency, this filter can last up to 12 months depending on your usage, delivering a cost-e