Nispira CXF36 Activated Carbon Pre Filter Replacement for Lasko Tower Fan OST100 Ascend RST200 Apex 8 Pack

This activated carbon pre filter replacement is designed for use with Lasko OST100 Ascend and RST200 Apex tower fan models to support cleaner airflow and consistent performance The carbon infused material helps reduce common household odors from smoke pets cooking and everyday sources supporting a fresher indoor environment The pre filter layer captures dust lint and larger airborne particles helping reduce buildup on internal components and supporting long lasting operation The ultra thin structure allows smooth airflow to help maintain efficient fan performance without restriction Each filter is designed for a proper fit within compatible models supporting easy installation and convenient replacement as part of routine maintenance Each pack includes 8 replacement filters providing extended use and ongoing maintenance support