12 Pack for Extended Usemail: This set includes 12 replacement sieves, providing extended utilization lacking frequent modifications, maintaining optimal air standard and reducing exposure to antigens Green & Safe Materialsecond: Produced from not deadly cotton materials, these sieves secure security for your family while contributing environmental security Easy Installation & User Friendaffectionately: Developed for bother complimentary replacement, these sieves might quickly installed lacking professional tools, maintaining your air filter at top execution Wide Agreement: Direct current various Pointed air filter models and other trademarks, making it a flexible answer for residences and offices Efficient Sieving for Neat Airebog: The Pointed FZ PF51F1 air filter sieves effectively seize dirt, plantdust, exhaust, and other fine particles, ensuring trainee indoor air for a betterment environment