Spin speed controls water extraction
A faster final spin can reduce retained water and shorten later drying, but it also increases mechanical forces on the load.
High spin suits some sturdy loads
Durable towels and many everyday garments can tolerate stronger extraction when their care instructions allow it.
Lower spin protects some constructions
Delicate, stretch-prone, loosely knitted or wrinkle-sensitive items may need a lower spin or a specialized cycle.
Balance matters as much as the number
A single heavy item can become unbalanced at high speed. Correct load size and distribution before increasing spin.
Garment care labels, appliance manuals and laundry-product directions can be more specific than a general guide. Use them when they set a tighter limit.