The GermGuardian Filter B HEPA Pure Genuine Air Purifier Filter is a high-quality replacement filter designed specifically for GermGuardian air purifiers. This black/yellow filter is a flat panel style that effectively captures airborne particles to improve indoor air quality. Ideal for use in homes or offices, this genuine filter ensures clean and fresh air by removing allergens, bacteria, and other pollutants from the environment. Trust in the GermGuardian brand for reliable and efficient filtration.