Enhance your indoor air quality with this High Efficiency Particulate Air (HEPA) Filter Element, specially designed for compatibility with Blueair Pro M, Pro L, and Pro XL air purifiers. Engineered to provide superior filtration, this filter effectively captures up to 99.97% of airborne pollutants as small as 0.1 microns, ensuring cleaner and healthier air for your home or office environment. Key Features: · Wide Compatibility: Perfectly compatible with Blueair Pro M (1 filter), Pro L (2 filters), and Pro XL (3 filters) models, offering versatile use across popular air purifier sizes. · True HEPA Filtration: Captures ultrafine particles including dust, pollen, pet hair, dander, and other harmful air pollutants, making it an ideal choice for allergy sufferers and those seeking improved air quality. · Premium Hygroscopic Cotton Material: Made from porous, heat-resistant, and moisture-absorbing cotton combined with high efficiency particulate arrestment media to enhance filtration performance and durability. · Stable and Durable Structure: Designed with a robust and stable structure to maintain excellent performance and extend the filter’s service life, ensuring long-term reliability. · Allergy Relief: Effectively reduces common allergens in the air, providing relief for individuals with sensitivities to dust and pet-related allergens. Specifications: · Item Type: High Efficiency Particulate Air Filter Element · Material: High efficiency particulate arrestment media and hygroscopic cotton · Applicable Models: Compatible with Blueair Pro M, Pro L, and Pro XL air purifiers Package Includes: · 1 x High Efficiency Particulate Air Filter Element This HEPA filter element is expertly crafted to deliver outstanding purification performance for Blueair Pro series purifiers, helping you maintain a clean and healthy living space by removing ultra-fine pollutants and allergens efficiently and reliably.