How to Separate Laundry (And Why It Actually Matters)

Most people either skip sorting entirely or sort loosely by color and call it good. Both approaches work until they don't. A red sock in a white load, a heavy denim jacket pilling a cotton T-shirt, or a delicate knit shrinking in the wrong cycle are all avoidable problems with a bit of upfront sorting.

The basics: whites go together, darks go together, and lights or medium tones get their own pile. The reason is dye transfer. Dark and saturated colors, especially new ones, bleed during the wash. Even a little dye transfer into a white load is permanent.

Wash new dark or brightly colored items separately for the first few washes until the excess dye has had a chance to rinse out. Check the care label for any color-specific instructions while you're at it.

Color is the obvious sort, but fabric weight is just as important for protecting your clothes. Heavy items like jeans, towels, and sweatshirts tumble hard inside the drum. That friction wears down lighter fabrics like T-shirts and underwear faster than washing them in the right load would.

Keeping similar fabric weights together reduces pilling, stretching, and premature wear. It also helps everything dry more evenly, since thick and thin items don't dry at the same rate.

Lace, silk, thin knits, and anything with structured boning or embellishment should always be washed separately on a gentle or delicate cycle. Mixing them with regular laundry means they're getting agitated at a speed and intensity they're not built for.

If a garment says 'hand wash only,' that instruction exists for a reason. A gentle machine cycle is often fine as a substitute, but it's a different situation from a standard cotton cycle.

Towels and fleece shed a lot of lint. Dark clothing picks it up. Washing them together leaves dark items covered in fuzz that's nearly impossible to remove completely.

Keep your towels and heavy-lint fabrics in their own load away from dark clothing. It takes one extra sort but saves a lot of lint rolling.

Not every load needs strict separation. A small load of mixed casual clothing in similar colors, washed in cold water, is unlikely to cause any problems. Cold water reduces dye transfer significantly, which gives you more flexibility with color sorting.

The situations where sorting really matters: new dark or brightly colored items, anything delicate, whites that need to stay white, and large loads where fabric friction is higher. For everyday basics, Wash & Fold handles the sorting for you if you'd rather skip the process.

The easiest way to sort laundry is to have separate hampers for whites, darks, and delicates so sorting happens passively as you go. By the time you're ready to do a load, it's already sorted.

If you're doing laundry at Midvale Express Laundromat, our multiple washer sizes make it easy to run separate loads at the same time. You can knock out whites, darks, and delicates in one trip without the wait.