Replacement Estimate: 1 set about 3 months; Compatible Models: Sanyo Air Conditioner SAP-EC25J, EC22J, S56J2, S45J2, S36J, S28J, S25J, V28J, F25J, F22J, SK56J2, SK45J, SK36J, SK28J, SK25J, SK25J, SK25J, SK25J, SK22J, GK50J2, GK40J2, GK32J, GK28J, S45JDE, S25JDE, S22JDE, S45JT2, S28JT, S25JT, S22JT●MVP28J, MV25J, SX45J2, SX36J, SX28J SX22J, TX28J, TX25J, TX22J, L25J, L22J, S28JEG, S25JEG, S22JEG, Z45J2, Z28J, Z25J, Z22J, AX28JY, AX25JY, AX22JY, R28J, R22J, YD25J, 8J, YD25J, YD22J, BA28J, BA22J, B45J2, B28J, B25J, B22J, EC22JAS, etc.; Catalytic Deodorizing; Air Purifier Filter for Air Conditioners.