Protease is a naturally occurring bio enzyme that helps break down protein-based stains. How well a detergent cleans depends on its complete formula and how it is used.
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Laundry detergent sheets are everywhere right now.
They promise to replace bulky plastic detergent jugs with lightweight, mess-free sheets that dissolve in the wash.
But with so many new brands popping up online, we were skeptical.
Even more so, after reading hundreds of reviews claiming that many sheets struggle with stains, don’t dissolve properly, and can even irritate sensitive skin.
So our team took a closer look at what different laundry sheet brands offer.
It appears that laundry sheet brands use very different cleaning formulas, directions and packaging.
One key difference between them is the formula.
So we chose four popular brands and looked at the following:
1.Stain-fighting ingredients: We reviewed the ingredients and cleaning information provided for each product.
2.Ability to dissolve in water: We reviewed each brand’s directions for using the sheets in water.
3.Ease of use: We considered how easy the packaging is to open, retrieve sheets from and store.
4.Ingredient quality and transparency: We reviewed the listed ingredients, warnings, instructions and available testing information.
✅ Protease (a powerful bio enzyme)
Protease is a naturally occurring bio enzyme that helps break down protein-based stains. How well a detergent cleans depends on its complete formula and how it is used.
✅ Glycerin
Glycerin is a natural compound commonly found in skincare products due to its moisturizing properties. In laundry sheets, glycerin acts as a fabric softener, helping to keep your clothes feeling soft and smooth. It also helps to protect your fabrics by reducing friction and static cling, which can cause damage to fibers over time.
✅ Tea Seed Oil
Tea Seed oil is a natural surfactant derived from the seeds of the tea plant. In laundry sheets, tea seed oil helps to create a rich lather lifts dirt and grime from your clothes. It also has excellent cleaning properties, making it a great alternative to harsh chemical surfactants.
❌ Parabens
Some shoppers prefer products without parabens. Check the ingredient information and any testing behind a paraben-free claim.
❌ Phosphates
These are often used in laundry detergents to soften water and improve cleaning, but they can be harmful to aquatic life when they enter rivers and lakes.
❌ Optical Brighteners
These can make clothes appear whiter and brighter, but they don't actually clean your clothes. They can also be allergenic and are not readily biodegradable.
Not all of them.
However, many laundry sheet brands are weak, overpriced, or overhyped.
The right choice depends on the cleaning features, fragrance options and format you want.
Here are four brands to consider that are certainly not a scam.
These sheets are definitely NOT a scam.
Freddie stood out to our team for its formula, fragrance options and closable box design.
Its formula contains all three ingredients we look for in a laundry sheet: protease, glycerin and tea seed oil.
If you look closely at Freddie's sheets, you can see these tiny black dots on them (which none of the other brands have).
These black dots are protective shells that contain protease, which is a plant-derived bio enzyme and a powerhouse in removing stains.
It seems that these protective shells enable Freddie to pack more of the powerful Protease cleaning ingredient into each sheet.
Freddie's Laundry Detergent Sheets dissolved quickly in both hot and cold water during our tests, leaving no residue behind.
They come in three varieties - Fragrance Free (unscented), Spring Blossom and Frosty Mountain.
Our team's favorite scent was Spring Blossom which had a soft aroma of blooming petals. Freddie's sheets didn't have an overbearing smell, which was a nice surprise.
Our team also loved the packaging - the instructions are very clear so there's little guesswork when deciding the dosage for each load.
Freddie's box packaging had a closeable lid which kept everything neatly sealed between uses, and the easy-to-grab layout made pulling out each sheet feel effortless.
The box design made the day-to-day experience smoother and more convenient for our team.

Hey Sunday offers laundry detergent sheets in an envelope format. The brand has great reviews and boasts about its remarkable stain-removing capabilities.
Hey Sunday offers laundry detergent sheets in an envelope format. Its website provides current product, fragrance and shipping information.
The envelope offers plenty of space for the sheets, although it lacks a secure closure. That may matter if you plan to store the package between washes or take it travelling.

Norwex’s Eco-Wash Laundry Detergent Strips come in a slim envelope that takes up little storage space. Norwex says the strips are USDA Certified Biobased, which may appeal to shoppers looking for that certification.
The envelope is convenient for travel, though pulling out individual strips and keeping it closed may be less convenient than using a box. Norwex is worth considering if compact packaging and its biobased certification matter to you.

Tru Earth offers laundry detergent strips in a slim package, with options including Fresh Linen and Fragrance-Free. Its range of pack sizes gives shoppers a choice between a smaller initial purchase and buying more strips at once. The strips are premeasured, so there’s no liquid detergent to pour or measure. If you’re comparing options, check the current price per load for the pack size you want.
Cleaning Formula: Freddie's sheets contain Protease, an enzyme that helps break down proteins found in some stains.
Box Packaging: Freddie’s box features a closable lid that helps keep the sheets secure, and an easy-access design that makes each sheet simple to grab. The minimal packaging is designed to reduce unnecessary plastics, adding to its overall convenience and lower-waste footprint compared to traditional plastic jugs.
Multiple Scents: Freddie offers three varieties - Spring Blossom, Frosty Mountain and Fragrance Free.
Consumer Feedback: Customers have shared feedback about Freddie’s convenience and effectiveness. You can read their individual reviews on Freddie’s website.
Do Laundry Detergent Sheets really work?
Yes they do. From our testing we found that some brands like Freddie actually clean and remove stains better than both liquid and pod detergent.
Do they work with all washing machines?
Yes, laundry detergent sheets work with all types of washing machines including top loading, front loading, or a high efficiency (HE) machine - they all work.
Are laundry sheets safe for my washing machine?
Yes, they dissolve completely in water, leaving no residue on your clothes or in your machine. They're also formulated to be gentle on fabrics and work in all types of machines, including high-efficiency models.
What water temperature should I use?
Laundry sheets are designed to dissolve and function effectively in any water temperature, hot or cold.
Can I use multiple laundry sheets for a large load?
Yes, if you have a larger or particularly dirty load of laundry, you can use more than one sheet. Check the product instructions for recommendations on how many sheets to use per load size.
Do laundry sheets have a shelf-life?
This varies from brand to brand but usually for about 2 years.
Why do some detergent sheets dissolve slower or leave residue?
Dissolution can vary depending on a product’s formulation, sheet thickness, and water temperature. In our evaluations, some detergent sheets dissolved more consistently than others, particularly in cold water, which influenced their overall ranking.
Are laundry detergent sheets the same as dryer sheets?
No. Laundry detergent sheets are used in the washing machine to clean clothes. Dryer sheets are used in the dryer and serve a different purpose, such as softening or adding fragrance.
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