Photo 1 of Filtrete 16x20x4 Air Filter MPR 1550 DP MERV 12, Healthy Living, 2 Pack, Fits Lennox & Honeywell Devices (exact dimensions 15.68 x 19.68 x 3.81)

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Photo 1 of Filtrete 16x20x4 Air Filter MPR 1550 DP MERV 12, Healthy Living, 2 Pack, Fits Lennox & Honeywell Devices (exact dimensions 15.68 x 19.68 x 3.81) Photo 2 of Filtrete 16x20x4 Air Filter MPR 1550 DP MERV 12, Healthy Living, 2 Pack, Fits Lennox & Honeywell Devices (exact dimensions 15.68 x 19.68 x 3.81)