Washing machines with agitators are designed to clean clothes effectively by using the agitator's motion to agitate and move the clothes around in the water. The agitator helps create friction between the clothes, dislodging dirt and stains.
While many washing machines with agitators do provide good cleaning performance, it is not always necessary to have the agitator in for effective cleaning. Some newer models offer "agitator-free" or "impeller" designs, which use a different mechanism to clean clothes without a central agitator.
Impeller washers use a low-profile cone or disc located at the bottom of the tub. The impeller generates a gentle and powerful water current that circulates the clothes, providing effective cleaning without the traditional agitator's rotational motion.
Both agitator and impeller designs have their pros and cons:
Agitator Pros:
- Agitators are generally more effective at removing tough stains and heavy soil.
- They can handle larger loads and bulkier items more easily.
- Agitator models often have shorter wash cycles due to their vigorous agitation.
Agitator Cons:
- Agitators can be harsher on delicate fabrics and may cause more wear and tear on clothes over time.
- The agitator's central post can sometimes tangle or damage more delicate clothing items.
- It may be challenging to fit large or bulky items, such as comforters, in washers with agitators.
Impeller Pros:
- Impeller washers are typically gentler on clothes, making them suitable for delicate fabrics.
- They have larger tub capacities due to the absence of a central agitator.
- Impeller models can offer improved energy and water efficiency.
Impeller Cons:
- Some users may find that impeller washers are not as effective at removing heavy stains or soil compared to agitator models.
- Wash cycles in impeller machines may be slightly longer due to the gentler motion.
Ultimately, the choice between an agitator or impeller washing machine depends on your personal preferences, the types of clothes you frequently wash, and your cleaning requirements. Consider factors such as fabric types, stain levels, load sizes, and energy efficiency when making a decision.