Presidents Day has no obvious link to washing machines, yet it anchors one of the largest appliance sale periods of the American year. The date was chosen for the calendar around it rather than for the holiday itself.
February is structurally slow for large purchases
Retail spending falls sharply after the holidays, and February is one of the weakest months for big-ticket goods as households recover from December and wait on tax refunds.
Stores carrying expensive, slow-moving inventory need a reason to bring people through the doors, because floor space devoted to appliances earns nothing while nobody is shopping.
A three-day weekend with no competing retail occasion gives them that reason, and the holiday's own meaning is largely irrelevant to the promotion built on top of it.
Manufacturer model years turn over in early spring
Appliance makers introduce revised lines in the first half of the year, so the units on the sales floor in February are the outgoing generation and must be cleared.
Clearing them is urgent because appliances are bulky and expensive to store, and every week an old model occupies floor space is a week the replacement cannot be displayed.
That inventory pressure is what allows the discounts to be genuine rather than cosmetic, since the retailer is not simply choosing to be generous.
Tax refunds arrive around the same time
A large share of American households receive a federal refund in the first months of the year, which for many is the single largest lump sum they see annually.
Retailers have long timed promotion of durable goods to that money, because a refund is spent differently from ordinary income and often goes toward a deferred replacement.
Appliances fit that pattern closely, since they are usually replaced when necessary rather than desired, and a refund converts a postponed necessity into an affordable one.
The mechanism repeats through the year
Once a holiday weekend is established as a sale event, competitors must match it or lose the traffic, and the event becomes self-sustaining regardless of who started it.
The same logic produced appliance promotions around Memorial Day, the Fourth of July and Labor Day, each landing near a natural lull or a model changeover.
The result is a set of predictable windows in which large household purchases are cheaper, spaced roughly evenly across the calendar.
What the discount is measured against
Advertised savings on appliances are usually stated against a manufacturer's suggested price, which is a reference figure rather than a price the item routinely sells at.
Delivery, haul-away of the old unit, and installation parts are frequently priced separately, and those additions can absorb a meaningful part of the headline saving.
Comparing the delivered total across two retailers is the only comparison that holds, because the discount percentage alone says nothing about the base it was applied to.