Cisco cBR-8 1RU replacement air filters, UAF part 800-43565-02 (kit of 8 filters)

Cisco cBR-8 2RU replacement air filters, UAF part 800-43566-02 (kit of 2 filters)

Cisco 15454 ONS external fan tray replacement air filters, UAF part 700-23193-02

Cisco ASR 9010 router replacement air filter, UAF part 800-31386-01