Pre-order now. Orders ship Jan 11th.
Skip to content
Pre-order now

45 answers · Just 7 FAQ

Washers and water

HE, top and front loaders, hard water and machine care.

Washers and water questions

Does Just 7 work in HE washers?

Yes, it's made for HE and standard washers. The glucoside cleaners are low-sudsing, which is what HE machines want.† HE guide.

Does Just 7 work in standard washers?

Yes. Same dose, sheet in the drum first.

Does Just 7 work in top loaders?

Yes. Put the sheet in the empty drum, then clothes.

Does Just 7 work in front loaders?

Yes. Put the sheet at the back of the empty drum, then clothes.

Does Just 7 work in top loaders with an agitator?

Yes. Drop the sheet into the drum around the agitator before adding clothes.

Does Just 7 work in impeller top loaders?

Yes. Sheet on the bottom first, clothes on top.

Does Just 7 work in washer-dryer combos?

Yes. Put the sheet in the drum, not the dispenser.

Does Just 7 work in portable washers?

Yes. Use half a sheet, and dissolve it in warm water first for small, quick machines.

Does Just 7 work in compact or apartment washers?

Yes. Loads are smaller, so half a sheet is often enough.

Does Just 7 work in a twin tub washer?

Yes. Dissolve the sheet in the wash tub water before adding clothes.

Does Just 7 work in stacked washers?

Yes. Stacked units are standard front or top loaders, so dose the same way.

Does Just 7 work in Samsung, LG, Whirlpool or other brands?

Just 7 isn't made for one brand: it goes in the drum of any HE or standard washer. Follow your manual for the cycle.

Does Just 7 work in Speed Queen washers?

Yes. Speed Queens are standard top or front loaders, so put the sheet in the drum first.

Does Just 7 work in Miele or Bosch washers?

Yes. Put the sheet in the drum, not the dispenser, and skip any auto-dosing feature.

Can I use Just 7 with auto-dosing washers?

Not in the auto-dose tank: it's for liquids. Put a sheet in the drum and turn auto-dosing off for that load.

Does Just 7 work in coin laundromat machines?

Yes. Drop the sheet in the drum before your clothes.

Does Just 7 make a lot of suds?

No. Its glucoside cleaners are low-sudsing. Suds don't equal cleaning.

Why are there no suds?

Low suds is normal and what HE washers want. Clean laundry doesn't need foam.

Can sheets clog my washer?

A sheet placed in the drum first is designed to dissolve in the wash.† Don't put sheets in the dispenser drawer.

Can laundry sheets clog drains?

Just 7 is designed to dissolve in the wash.† Don't put undissolved bits down a sink.

Is Just 7 OK for septic systems?

We haven't tested that yet, so we're not claiming it. We'll update this answer when we have data.

Is Just 7 greywater safe?

We haven't tested that, so we don't claim it. Follow your local greywater rules.

What about hard water?

Two of our seven ingredients, sodium citrate and washing soda, are there for exactly that. They grab minerals so the cleaners can work.

Do I need more sheets for hard water?

Try one sheet first. For very hard water and dirty loads, step up to the next dose.

How do I know if I have hard water?

Signs include spots on glasses, crusty faucets and stiff, dull laundry. Your water utility can tell you the hardness.

Why do clothes feel stiff in hard water?

Minerals bind to detergent and fabric. Hard water fixes.

Does Just 7 work with well water?

Yes. Well water is often hard, which is why we include two water softeners.

Does Just 7 work with soft water?

Yes. In very soft water, half a sheet may be enough for light loads.

Will Just 7 leave residue in my washer?

Not when dosed right. Overdosing and overloading are the usual causes of residue.

Why does my washer smell?

Usually trapped moisture and buildup. Leave the door open after washes and clean the gasket. Washer smell fixes.

How do I clean my washing machine?

Run a hot empty cycle with a washer cleaner, wipe the gasket and dispenser, and leave the door open to dry. Full guide.

Can I use Just 7 to clean my washer?

No. Use a product made for washer cleaning.

Will Just 7 void my washer warranty?

We can't speak for washer makers. Most ask for HE-compatible, low-sudsing detergent, which Just 7 is designed to be.†

How much water does a load of laundry use?

It varies a lot by machine. HE washers use far less than older top loaders. Water per load.

How can I save water on laundry day?

Full loads, the right cycle and skipping needless rewashes. Water-saving tips.

Does cold water save energy?

Yes, heating water is a big part of a wash's energy use. Cold-water washing.

Is washing in cold water enough?

For everyday loads, often yes. Use warm or hot for heavy soil if the care label allows.

Can I use Just 7 in a dryer?

No. It's a washer detergent. Never put sheets in the dryer.

Does Just 7 work with a water softener system?

Yes. In softened water, start with the standard dose and adjust down for light loads.

Does Just 7 work at high altitude?

Yes. Altitude doesn't change how you dose a laundry sheet.

Why did my washer leave white spots on clothes?

Usually hard-water minerals or undissolved detergent from an overloaded drum. Load less and put the sheet in first.

Does the sheet need agitation to dissolve?

Movement helps. Leave room in the drum so water and clothes can move.

Is Just 7 safe for my washer's rubber seals?

Just 7 is a normal low-sudsing laundry detergent made for HE and standard washers.† Wipe gaskets regularly as your manual suggests.

What water temperature counts as cold?

Washers vary, but cold is usually around 60 to 80°F. Very cold water below that can slow dissolving.

How do I wash in very cold winter water?

Tear the sheet in half, put it in first, use a slightly warmer setting if you can, and don't overstuff.

Didn't find it? Search all 1,111 answers or contact us.

Pre-order now

Orders ship Jan 11th.

Leave your email and we'll follow up with next steps, with subscribe and save from day one.

And from the first pouch, 7% of every sale goes to animal sanctuaries and nonprofits.†

Who's in your home? (optional)

Orders ship Jan 11th. No spam, no sharing your address.