313 Replacement‎ Merv 13 Filter Air Purifiers 20x20x4 3-Pack

Compatible Models: 3-Pack 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 soft, lightweight fiber filter wool material provides excellent 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 recommend 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-effective solution for year-round air quality improvement