21.5 x 21 x 5 Media Replacement Filter
SKU: TRN2121T1/U
21.5 x 21 x 5 Media Replacement Filter
SKU: TRN2121T1/U
MERV10 Rating. Superior Air Flow
Give homeowners a filter that’s designed to optimize their HVAC system. The Media Replacement Filters with Trane PerfectFit technology provide low pressure drop, which reduces strain on equipment while helping to maintain equipment efficiency.