Product code: Aprilaire 1413 Upgrade discount Kit For Aprilaire Models 2400 And 2140
Removes nearly 2 times more contaminants One time upgrade for a lifetime of improvement Aprilaire Upgrade Kit 1413 installs in minutes with discount no tools required Easy-to-change filter system Aprilaire Upgrade Kit 1413 includes replacement filter #413 Like New- Open Box 6 29 x 8 x 5 1894U5.
Removes nearly 2 times more contaminants One time upgrade for a lifetime of improvement Aprilaire Upgrade Kit 1413 installs in minutes with discount no tools required Easy-to-change filter system Aprilaire Upgrade Kit 1413 includes replacement filter #413 Like New- Open Box 6 29 x 8 x 5 1894U5.