You need a reliable color laser multifunction printer that handles heavy printing, scanning, and copying without jamming every other week. A good machine should last five to seven years, meaning you are investing in a daily workhorse rather than a disposable piece of plastic you replace next autumn.
August is the sweet spot for office gear because back-to-school sales overlap with late-summer clearances. Watch for manufacturers dropping newer model numbers, which is your cue to snap up last year's version at a steep discount with the exact same core performance.
That 18-month window is a hard deadline, not free money, and any leftover balance when it ends will trigger standard interest charges on what you bought.