The Mitsubishi Lossnay Replacement Pre-Filters LGH-F600RVX2-E 4 Pack is a replacement filter bundle for the LGH-F600RVX-E Energy Recovery Ventilator System. Regular replacement of your pre-filters helps extend the life of your core filters. 

This Set Includes Four (4) Pre-filters. Core Filters are sold separately.

Maintenance & Care: Clean filters every three months using a vacuum cleaner to remove light dust. For stubborn dirt, wash in a mild detergent solution and lukewarm water (under 104F). Replace the pre-filters annually to preserve the effectiveness and longevity of the Core filter. 

Special Order - Please Allow 15 - 30 Days ARO