Guide

Which simplehuman Liner Code Fits Your Trash Can?

Updated on · By the SortedSoon team

Choose simplehuman trash can liners by your can’s exact model and liner code. Use the compatible models below to choose H, K, or J, then check refill count and scent.

On this page (9 sections)
  1. How do you choose the right simplehuman trash can liners?
  2. Which simplehuman cans use Code H liners?
  3. Which cans use Code K liners?
  4. When should you choose Code J?
  5. What do these custom fit liners offer?
  6. How do you fit a fresh liner correctly?
  7. Can you use regular bags instead of custom fit liners?
  8. Which liner mistakes cause mess or wasted bags?
  9. Which simplehuman trash can liner code should you pick?

Choose simplehuman trash can liners by your can’s exact model and liner code, then compare refill count and scent. A bag’s liter range alone cannot tell you whether its opening and shape suit your bin.

Codes H, K, and J serve different groups of cans, even where their capacities overlap. Start with the model match below, then use the fitting and refill tips to avoid buying a pack you can’t use.

How do you choose the right simplehuman trash can liners?

Match the liner code to the full can model before comparing other features. The letter is your main buying check; capacity and shape help confirm it.

Look for the code on your can’s label or in its manual. If you find only a model name, check simplehuman’s liner compatibility guide.

Match simplehuman trash can liners by model

Use this table to separate the compatible models for each code. Pay attention to words such as “semi-round,” “rectangular,” and “slim,” which distinguish cans with similar capacities.

CodeNamed compatible models
H58 liter Recycler Rectangular Step, 58 liter Sensor Recycler with Voice and Motion Control, 30 liter Butterfly Step
K45 liter Hybrid Rectangular Step, 45 liter Rectangular Step with Liner Pocket, 40 liter Slim Step
J45 liter Semi-Round Step, 45 liter Semi-Round Sensor, 38 liter Rectangular Step

Total can capacity is not always liner capacity. A dual compartment can’s total includes separate spaces, so don’t choose a bag large enough for the whole bin when you need one for a single compartment.

Our guide to kitchen trash can sizes in gallons and liters explains capacity measurements. If you’re replacing the bin too, how to choose a kitchen trash can covers size, lid, and odor control.

Which simplehuman cans use Code H liners?

Choose Code H for a matching Butterfly Step or recycler model in the table above. It suits households refilling those cans, including buyers who need an unscented liner.

This option contains 100 white liners with a 30–35 liter / 8–9 gallon range. The plastic contains 50% post-consumer recycled material.

Code H makes sense when you want a supply of the correct bag without changing your can setup. For a recycler, confirm which compartment you’re lining before opening the pack.

Skip this option if you’re choosing only because your can holds about 30 liters. That number does not establish that a different model has the same rim or bag shape.

If several people change the trash, keep the code visible where you store refills. It gives everyone a clear reference when ordering the next pack.

Which cans use Code K liners?

Choose Code K for the matching rectangular and slim step models in the table. It is the relevant option here for those can owners who also prefer a Fresh scent.

This pack contains 100 white liners in the 30–45 liter / 8–12 gallon range. Like Code H, it uses 50% post-consumer recycled plastic.

The 100-count supply suits a household that already knows its code and has room for spare refills. Count how often you change bags to judge how much storage you want to set aside.

Skip this option if you want an unscented bag or your can is a semi-round model that takes Code J. A larger refill supply is useful only after the fit is right.

Our simplehuman 45 liter rectangular step can review covers that can style. If a fitted bag bunches near the rim, see why a simplehuman trash can lid may not close.

When should you choose Code J?

Choose Code J for the matching semi-round or 38 liter rectangular models in the table. This unscented option suits those can owners who prefer a smaller refill supply.

The pack contains 60 white liners total across 3 refill packs, not 60 liners in each pack. That distinction matters when comparing how long different refill options will last.

The separate packs let you keep one near the can and store the others elsewhere. Keep a pack with each compatible bin if you have more than one, so refills stay easy to identify.

Skip Code J if you have a rectangular step model assigned to Code K. The words “45 liter” appear across both groups, but the model match remains the deciding factor.

Don’t switch codes just to get a smaller pack or avoid a scent. Find another refill option in your can’s assigned code instead.

What do these custom fit liners offer?

All 3 options have drawstring handles, thick double seams, and one-by-one dispensing. Choose among them by compatibility, rather than treating these shared features as reasons to change codes.

simplehuman says its custom fit helps prevent slipping and keeps the bag hidden when the lid is closed. The dispenser packs are also designed for the liner pockets in compatible step and sensor cans.

Drawstrings give you a way to close and carry the bag. Leave enough space at the top to gather the opening without pulling hard against tightly packed waste.

Extra thickness and double seams do not make any bag suitable for exposed sharp objects. Wrap sharp edges securely and follow local disposal guidance for broken glass.

If you’re weighing the wider can system, read whether simplehuman trash cans are worth it. Our 58 liter simplehuman dual compartment can review covers the recycler style.

How do you fit a fresh liner correctly?

Open the bag fully, seat its base at the bottom, and secure the top using your can’s liner rim or holder. Follow the can’s instructions for folding and hiding the edge.

  1. Remove the old bag and check for spills inside the can.
  2. Let any cleaned surfaces dry before adding a fresh liner.
  3. Open the new liner and ease it into the bin without stretching it across the opening.
  4. Settle the base, secure the top edge, and close the lid gently.

A bag suspended above the bottom puts more weight on its upper edge as you add trash. If it won’t settle without strain, recheck the fit before filling it.

Keep spare refills in the liner pocket if your model has one and the pack fits. Otherwise, store them nearby in a dry place where they won’t catch on tools or sharp packaging.

After changing codes or bag brands, check the rim before assuming a lid problem is mechanical. Trapped folds can get in the way of closure.

Can you use regular bags instead of custom fit liners?

A regular bag can work if its width, depth, and opening fit your can. Custom fit liners are useful when you want a bag designed around a compatible model and its rim.

For an alternative bag, check whether it reaches the bottom and stays secure during normal filling. It also needs enough spare material to close without leaving a thick bunch around the lid.

Avoid buying a large supply of an unfamiliar bag before checking its fit. A gallon label describes capacity, but does not tell you the opening shape or how neatly the top will sit.

Choose custom fit liners when slipping, overhang, or awkward changes are the main problem. If your current regular bags already fit securely and close neatly, you may have little reason to switch.

Which liner mistakes cause mess or wasted bags?

The main mistakes are choosing by capacity, overfilling, and leaving spills under a fresh liner. Correct fit helps, but filling habits and a clean bin still matter.

Don’t push waste down with your hands to squeeze more into the bag. Flatten suitable empty packaging before disposal and change the liner while you can still gather its top easily.

Let hot food waste cool before putting it in a plastic liner, and keep free liquids out where practical. Neither a scent nor a thicker bag replaces timely removal of food scraps.

If the bin smells after you change the bag, look for residue under the liner and around the rim. Follow our guide to keeping a kitchen trash can from smelling to address the source.

Clean spills before they dry onto the can, then dry the interior before refilling. For the outside, see how to clean a stainless steel trash can without treating the finish like the inner bucket.

Which simplehuman trash can liner code should you pick?

Pick H, K, or J only after confirming your model match. Then choose the refill supply and scent that suit your household.

For these simplehuman trash can liners, H offers an unscented 100-count supply for its compatible models. K provides 100 Fresh-scented liners, while J offers 60 unscented liners split across 3 packs.

If you still can’t identify the can, resolve that before ordering. Save the confirmed code with your household shopping notes so future refills take less thought.

If the can itself no longer suits your space or waste volume, compare the best kitchen trash cans before committing to more liners.

Frequently asked questions

How do I find the liner code for my simplehuman trash can?

Check your can’s label or manual for its liner code, then match that letter to the refill pack. If you find only a model name, use simplehuman’s liner compatibility guide to confirm the code.

Include the can’s shape and full model name, since capacity alone can point to several options.

Are simplehuman Code H and Code K liners interchangeable?

Don’t treat Code H and Code K as interchangeable. Their capacity ranges overlap, but they fit different named models with different shapes.

Buy the code assigned to your exact can, rather than choosing whichever bag has a similar liter range or comes in a convenient pack.

What cans use simplehuman Code J liners?

Code J fits simplehuman’s 45 liter Semi-Round Step Can, 45 liter Semi-Round Sensor Can, and 38 liter Rectangular Step Can. Check the full model name before buying.

A 45 liter rectangular step can may need Code K, so the shared capacity does not make the codes interchangeable.

Can I use a regular trash bag in a simplehuman can?

A regular trash bag can work if its opening, depth, and shape suit your can. Check that it reaches the bottom, stays secure at the rim, and leaves room to tie.

A bag that fits poorly can slip inward or bunch around the lid, even when its gallon capacity seems right.