ONE for ALL Carbon Prefilter fits most Air Cleaners (Trim to fit) 16"x48". Bionaire air filter models SH1240, SH1260, SH1840, (A1000-C) SH0840 (AO802-C) BT400, BT500, BT500S, BT501, BT600,BT700, BT7
ONE for ALL Carbon Prefilter fits most Air Cleaners (Trim to fit) 16"x48". Bionaire air filter models SH1240, SH1260, SH1840, (A1000-C) SH0840 (AO802-C) BT400, BT500, BT500S, BT501, BT600,BT700, BT7