Aprilaire - Model 610 - 16" H x 25" W - Replacement Competitive Media Filter - 10 MERV Rating - Requires Model 4897 Kit - for Carrier EZXCAB1016/Honeywell F100 and F200 16 x 25/Lennox HCC16-28/General MAC1400/Trion 16 x 25 Air Bear/Ultravation 90-006