Compatible with: CS-402CX2/CS-X362C/CS-X282C2/CS-362CX/CS-X712C2/CS-X252C/CS-282CX2/CS-X402C/CS-282CXR/CS-362CX2/CS-X222C/CS-252CX/CS-52CX/CS-52CXCS-52CXCS-52CXCS-52CXCS-52CXCS-52CXCS-52CX/CS-52CXCS-52CX2CXCS-52CX2CX2CXCS-52CX/CS-52CX2CX2CXCX-CX-CX-CS-52CX2CX2CXCS-52CXCX-CX-CS-52CX2CXCX-CX-CS-222CX /CS-712CX2/CS-402CX/CS-X282C/CS-X562C2/CS-X632C2/ AC Conditioner (CS-2* Starting with Numbers) Filter