How Long a 14x28x2 Air Filter Lasts During Allergy Season
A 14x28x2 air filter typically lasts 60-90 days—but during allergy season, expect just 30-45 days before replacement becomes necessary. Our team at CoolingDen has tracked filter performance across dozens of households during peak pollen months. What we’ve found consistently: filters that look clean in January become visibly gray and restricted by early April, often cutting … Read more