If you only put two shirts in a washing machine load, several things may happen:
Inefficient use of water and energy: Washing machines are designed to operate most efficiently when they have a full load of laundry. When you wash only two shirts, you'll be using the same amount of water and energy as a full load, leading to inefficient use of resources.
Uneven load distribution: With only two shirts in the washer, the load may become unbalanced during the spin cycle. This imbalance can cause the machine to vibrate excessively, potentially leading to damage to the washer or nearby objects.
Less effective cleaning: Washing machines work by agitating the clothes against each other to help remove dirt and stains. With only two shirts in the washer, they may not rub against each other as effectively, reducing the cleaning performance.
Wrinkling and tangling: The shirts may get tangled or twisted during the wash cycle, leading to more wrinkles and making them harder to iron later.
Potential damage to the shirts: If you're washing just two shirts, they may get excessively agitated, potentially leading to wear and tear on the fabric.
To make the best use of your washing machine and achieve optimal results, it's generally recommended to wait until you have a full load of laundry before running it. This will help conserve water and energy, prevent excessive wear on the machine, and ensure that your clothes are thoroughly cleaned. However, if you urgently need to wash just a few items, you might consider using a hand-washing method or a smaller-capacity washing machine, if available.