The GM500 Filter Retainer is a sturdy, precisely molded component designed to securely hold the GM500 cage filter media in place. Coming in a pack of 5, its reliable locking profile ensures proper airflow while maintaining the cage’s protective barrier for optimized microenvironment control. Built for repeated washing and autoclaving, the retainer preserves its shape and performance over long-term use. Easy to handle and compatible with all GM500 lids, it supports consistent, efficient husbandry workflows.

• Secure filter positioning – Prevents shifting or gaps to maintain stable airflow and containment.
• Quick installation – Simple snap-in design streamlines cage-change and cleaning routines.
• Durable material – Withstands high-temperature processing for extended service life.