Decoding Laundry Machine Compartments: A Guide to Avoiding Confusion
Laundry machines often feature
a drawer with three compartments, each marked with different symbols, leading to frequent confusion. The most common symbol for the main wash compartment is the Roman numeral II (or the letter B, depending on the brand).Understanding the Compartment Symbols
Manufacturers don’t always adhere to the same conventions, using Roman numerals, letters, or pictograms to designate each compartment. A flower indicates the fabric softener, a line represents pre-wash, and a star or clover signifies the rinse cycle.
On front-loading machines, the drawer typically divides into three aligned compartments. Top-loading models may have an integrated dispenser or a removable block attached to the drum’s edge. Despite the physical layout differences, the core principle remains consistent: rely on the symbol etched or printed on the compartment itself.
If the markings are faded due to limescale, the size of the compartment serves as a reliable indicator. The main wash compartment is usually the largest.

Dosage and Product Placement
While discussions often center on laundry detergent and fabric softener, detaches and limescale removers frequently cause confusion. Oxygene active detaches (like percarbonate of soda) should be added to compartment II with the main wash detergent. These activate during the wash cycle when the water temperature is sufficient. Spray or stick detaches are applied directly to stains before placing the garment in the machine.