Filtrete 20x25x4 Air Filter MERV 12, MPR 1550 Certified Asthma 20x25x4, White
Fits systems calling for a filter thickness of 4.31″and larger. Residential use only.
Fits systems calling for a filter thickness of 4.31″and larger. Residential use only.
Fits systems calling for a filter thickness of 4.31″and larger. Residential use only.
Fits systems calling for a filter thickness of 4.31″and larger. Residential use only.
Fits systems calling for a filter thickness of 4.31″and larger. Residential use only.