NEW! SUBSCRIBE AND NEVER FORGET TO ORDER AGAIN QUICK REORDER Lennox Air Filter Replacements 16x25x5 15 3/4 x 24 3/4 x 4 3/8 (15.75 x 24.75 x 4.38)Replacement for Model Number/Part NumberX0583, X6660, X6670, X6672, X7750, X8303 View Product 20x20x5 19 5/8 x 19 7/8 x 4 3/8 (19.63 x 19.88 x 4.38)Replacement for Model Number/Part NumberX0585, X7930, X8305, X8308 View Product 20x25x5 19 3/4 x 24 3/4 x 4 3/8 (19.75 x 24.75 x 4.38)Replacement for Model Number/Part NumberX6661, X6673, X6675 View Product 20x25x5 19 3/4 x 24 1/4 x 4 7/8 (19.75 x 24.25 x 4.88)Replacement for Model Number/Part NumberX1152, X5430 View Product 16x28x6 15 7/16 x 26 15/16 x 6 (15.44 x 26.94 x 6)Replacement for Model Number/Part NumberPMAC12-C, X0444, X1444, X4559, X5425 View Product 16x25x3 15 13/16 x 24 5/16 x 3 (15.81 x 24.31 x 3)Replacement for Model Number/Part NumberBMAC-12C, X0581, X5427 View Product