Features • Compatible With Multiple Models: Designed for Pro M, L, and XL air purifiers, ensuring you have the right fit for optimal performance in your home or office • Effective Pollutant Removal: Achieves up to 99.97% reduction of harmful particles as small as 0.1 microns, providing cleaner air and a healthier environment for you and your family • Allergy Relief: Ideal for individuals sensitive to dust, pollen, pet hair, and dander, this filter enhances indoor air quality, making it easier to breathe and reducing allergy symptoms • High-Quality Cotton Material: Made from porous, hygroscopic, and heat-resistant cotton, ensuring durability and reliable filtration performance for peace of mind • Long-Lasting Performance: Engineered with a stable structure, this replacement filter offers exceptional longevity and efficiency, saving you time and money on frequent replacements Features: 1、APPLICABLE MODEL: Compatible with for Pro M, L and XL air purifiers(Pro M is 1 filter, Pro L is 2 filters, and Pro XL for 3 filters) 2、REMOVE POLLUTANTS: True filtration effectively catch harmful ultrafine pollution particles as small as 0.1 microns and catch up to 99.97% of air pollutants from the air 3、FOR ALLERGIC PEOPLE: This air purifier filter element is great for people allergic to dust, pollen, pet hair and dander 4、HYGROSCOPIC COTTON: Adopt excellent cotton material, which is porous, hygroscopic, heat resistant, you can use with confidence 5、STABLE AND : Air purifier filter element come with stable structure, excellent performance and long service life Specification: Item Type: High Efficiency Particulate Air Filter Element Material: High efficiency particulate arrestment and cotton Applicable: For Pro M L XL Package List: 1 x Filter Element Package List 1 x Filter Element