Aerostar 20x20x5 Replacement Whole House Filter for Trion AirBear 229990-103 and 455604-001 Air Systems

The Aerostar 20x20x5 Replacement Air Filter for Trion AirBear 229990-103 and 455604-001 Air Systems features a multi-model fit design (see Additional Specifications for full model list) and is available in multiple MERV filtration levels to suit your lifestyle and needs.