Which is more effective: dishwasher pods or powder detergent?

It’s well known that cleaning pods, in general, faced a bit of a PR stumble after kids started challenging each other to consume them for TikTok fame. 'Tide pod challenge' aside, dishwasher pods offer a modern, mess-free alternative to enhance your dishwashing routine.

But just how do these pods compare to powder and gel dishwashing detergents, and which option truly performs better? We reached out to a scientist from Cascade to uncover the facts.

Understanding How Dishwashing Detergents Function

Before diving into specifics, let’s review the basics of dishwashing detergents. According to the American Cleaning Institute, these detergents contain surfactants, builders, corrosion inhibitors, chlorine compounds, and fragrances.

Cascade's senior scientist, Morgan Eberhard, explains: 'Surfactants work by attaching part of themselves to water molecules and another part to food residues, effectively lifting grease off the dishes at a molecular level.'

The builders (also known as chelants) prevent spots and film from forming on dishes, while corrosion inhibitors protect materials, such as metals, from rust. Chlorine compounds help sanitize dishes and eliminate stains like coffee and tea. These ingredients are what distinguish dishwasher detergent from regular dish soap. If you’ve ever tried using dish soap in your dishwasher, you’ve probably noticed it produces an excessive amount of suds, creating a mess. These suds also 'smother' the water needed to clean the dishes effectively.

How Are Pods Created, and What Is Their Mechanism?

Like a fortune cookie—though, seriously, don’t eat these—dishwasher pods offer more than what initially meets the eye. While they contain the same detergent used to clean your dishes, the pod format provides a more convenient and mess-free experience with automatic dishwashing.

Most of us are familiar with loading a dishwasher, right? You open the door, load it up, add detergent, and press start. Dishwasher pods eliminate one step. No more measuring. The water-soluble film, made of polyvinyl alcohol, holds premeasured liquid detergent that dissolves to release powder and/or gel for cleaning your dishes.

'These pods are designed with premeasured, concentrated doses that are more potent than just powder or gel detergents alone, ensuring the right amount of each ingredient is used in every load,' says Eberhard. 'Additionally, by separating the powder from the liquid, pods like Cascade ActionPacs combine the best benefits of both ingredients.'

As the dishwasher detergent dispenser opens, the pod is released into the water, and the surrounding film dissolves. This allows the detergent inside to mix with the water, as Eberhard explains.

'The same 1.5 to 2 gallons of water then circulates through the rotating spray arms during the wash cycle, allowing the detergent’s chemistry to break down food soils and grease,' she adds. 'Once the soils are removed from the dishes, polymers keep them suspended in the water, preventing them from re-depositing onto the dishes as they rinse down the drain.'

Are Pods Superior to Powders?

It depends on your dishwashing preferences. For those without a dishwasher, the benefits of using a pod are irrelevant. Since dishwasher pods come pre-measured with a formula designed for optimal cleaning, they typically perform better. However, if your dishwasher is not full (or is overloaded), you might need to add an extra pod for heavier loads. But avoid overloading your dishwasher. For lighter loads, you may notice leftover pod residue, so it’s best to run the dishwasher only when it’s full.

Nevertheless, pods are convenient and mess-free. Some, like Cascade ActionPacs, combine powder and liquid detergent, letting you skip the prewash cycle. However, pods tend to be pricier than powders and gels, so if budget is a concern, they may not be the most economical choice.