Description3M Pre-filter TR-3600, for Versaflo TR-300 PAPR.
When installed inside the filter cover of a TR-300 PAPR, the TR-3600 pre-filter can extend the life of the HE filter by capturing large particles that would otherwise clog the HE filter.
Payment & Security
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.