2 Replacement Hunter 30931 Air Purifier Filter; Fits Hunter Models 30212, 30213, 30240, 30241, 30251, 30378, 30379, 30381 & 30382 2PK Hunter 30931 Air Purifier Filter Fits Hunter Models 30201,30212,30213,30240, 30241,30251,30378,30379,30380, 30381,30382,30383,30526,30527,30528 & 30949 Replacement for 30251 Made in the USA Aftermarket product meets or exceeds OEM specs