Cooler Master on Twitter: "Magnetic dust filters... More satisfying than peeling that thin plastic film off a new case. https://t.co/h6wYviPL70 https://t.co/7D1asTwlC4" / Twitter
DEMCiflex Magnetic Fan Dust Filter - Cooler Master NR200p Filter Kit DF1101
NeweggBusiness - Cooler Master MasterBox Q300L Micro ATX Tower w/ Magnetic Design Dust Filter, Transparent Acrylic Side Panel, Adjustable I/O & Fully Ventilated for Airflow, MCB-Q300L-KANN-S00