Replacement For FILTER 12X18X1 MERV 8 MPR 800 6 PIECES ACTUAL SIZE 115 X 175 X 075 MADE IN THE USA F FILTERS CARTRIDGES AC, AIR CONDITIONING AND FURNACE.
Replacement For FILTER 20X25X4 APPROXIMATELY MERV 8 EFFICIENCY RATING 6 PIECES ACTUAL SIZE 195 X 245 FILTERS CARTRIDGES AC, AIR CONDITIONING AND FURNACE.