Laundry sheets get sold as the planet-saving hero. Sometimes they are. Here's the version without the cape.

Quick answer: sheets usually beat jugs on plastic and shipping weight. The film and how you wash matter too, and cold water plus line drying often matter most.

Where sheets clearly win

• No plastic jug. Many jugs end up in landfill instead of recycling.^†
• Less water shipped. Liquid detergent is mostly water.^† Sheets drop most of it.
• Lighter and smaller, which can mean less fuel per load to ship.
• Easy dosing. One sheet per load makes overdoing it harder.

Nobody needs to truck water across the country.

Where sheets have tradeoffs

• The film. Most use PVA, and how fully it breaks down is debated (read it).
• Long shipping routes. Lighter helps, but distance still counts.
• Packaging extras like plastic liners or wraps.
• Performance. A sheet that doesn't clean means rewashing, which costs water and energy.

What matters most: how you wash

For most homes, laundry's biggest footprint isn't the detergent. It's heating water and running the dryer.^† Cold washes and line drying often beat any format switch.

Pick a sheet that's actually better

1. Check the film. PVA-free skips the main open question.
2. Check the packaging. Plain cardboard, no plastic wrap.
3. Check the list. Fewer, known ingredients are easier to judge.
4. Check cold-water performance.
5. Look for real testing behind words like biodegradable.

Where Just 7 stands

A pullulan film made from fermented starch instead of PVA, seven ingredients and a cardboard box.^† We're testing biodegradability and cold-water dissolving, and we'll share results before making claims.^†

FAQ

Are sheets better than liquid for the environment? On packaging and shipping weight, usually yes. The film and how you wash matter too.

Are laundry sheets zero waste? Not quite. There's still a box and a film, but they can be lower waste than jugs.

Are sheets better than pods? Both usually use films. Sheets tend to come in cardboard, not plastic tubs (read it).

What's the greenest way to do laundry? Full loads, cold water, line drying and a short, well-understood ingredient list.