About this item Breathe cleaner, fresher air with the LifeSupplyUSA True HEPA and Activated Carbon Replacement Filter, specifically designed for compatibility with Medify Air MA-14 air purifiers. This high-performance filter set utilizes a comprehensive 3-stage purification process to maintain a healthy indoor environment. The pre-filter traps large particles like hair and lint, while the H13 True HEPA filter captures 99.9% of microscopic airborne contaminants as small as 0.1 microns, including dust, pollen, and allergens. A substantial activated carbon layer effectively neutralizes smoke, cooking smells, and household odors. Engineered for durability and efficiency, these professional-grade filters ensure maximum airflow and protect your device's longevity. Installation is quick and tool-free, making it easy to maintain peak performance in your home, office, or classroom. We offer flexible pack size options to suit your maintenance needs, including 1-Pack, 2-Pack, 3-Pack, and 4-Pack variations. For optimal results and continuous air purification, it is recommended to replace the filter every 6 months depending on usage and air quality. Trust LifeSupplyUSA for a reliable and cost-effective air filtration solution. FEATURES Excellent Value: Replacement filter set for air purifiers, effectively filters air particles for healthier living. Dimensions: 7.48" x 7.05" x 7.52" inches Compatibility: Compatible with Medify Air MA-14. Not OEM; by LifeSupplyUSA. High-Quality Air Filtration: High-Efficiency Particulate Air (HEPA) design filters fine particles and irritants. Carbon extends HEPA filter life and removes larger particles. Also eliminates cooking odors and smoke for improved indoor air quality. Professional Grade: LifeSupplyUSA Air Purifier Filters are designed to be durable and efficient, ensuring maximum airflow and protecting your device. Easy Installation: Tool-free installation; simply remove and replace from your air purifier unit when needed. For best results, replace the filter every 6 months (depending on air quality and usage).