Photo 1 of (READ FULL POST) Filtrete 16x25x4 Air Filter MPR 1550 DP MERV 12, Healthy Living Ultra Allergen Deep Pleat, 4-Pack Slim Fit (3.75" width), Fits Lennox & Honeywell Devices (exact dimensions 15.5 x 24.5 x 3.75)

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Photo 1 of (READ FULL POST) Filtrete 16x25x4 Air Filter MPR 1550 DP MERV 12, Healthy Living Ultra Allergen Deep Pleat, 4-Pack Slim Fit (3.75" width), Fits Lennox & Honeywell Devices (exact dimensions 15.5 x 24.5 x 3.75) Photo 2 of (READ FULL POST) Filtrete 16x25x4 Air Filter MPR 1550 DP MERV 12, Healthy Living Ultra Allergen Deep Pleat, 4-Pack Slim Fit (3.75" width), Fits Lennox & Honeywell Devices (exact dimensions 15.5 x 24.5 x 3.75) Photo 3 of (READ FULL POST) Filtrete 16x25x4 Air Filter MPR 1550 DP MERV 12, Healthy Living Ultra Allergen Deep Pleat, 4-Pack Slim Fit (3.75" width), Fits Lennox & Honeywell Devices (exact dimensions 15.5 x 24.5 x 3.75)