simplehuman 4L compost caddy

We may earn a commission when you buy through links on this site. It never changes our rankings.

Illustration of the simplehuman 4L compost caddy: stainless steel, touch-top
6.1/10Provisional
Buyer rating
No data yet
Value
5.1/10
Fit for the list
6.0/10
Build and convenience
8.0/10
Warranty and support
5.5/10

Provisional: some score parts have no data yet. Parts no product has yet are left out; a part only this product is missing is counted at the lowest value in its group. How we rank

Best for: Collecting food scraps next to a simplehuman rectangular or slim liner-rim can or on the counter.

Skip if: Your trash can is not a simplehuman rectangular or slim liner-rim model and you have no counter space.

Pros

  • Magnetic dock on compatible simplehuman cans
  • Soft-seal lid for odor control
  • Removable inner bucket
  • 30 compostable liners included

Cons

  • Small 4 L capacity
  • Dock fits only certain simplehuman cans
  • Wall mount sold separately (and currently tagged discontinued)

Specs

Capacity 1.1 gal / 4 L
Brand simplehuman
Opening Touch-top or push button
Shape Rectangular
Placement Countertop
Material Plastic, Stainless steel
Model CW1645
Finish or color Brushed stainless steel
Power None
Liner type Custom-fit bags
Liner size simplehuman code Z (compostable)
Liner note Includes a 30-pack of code Z certified compostable liners.
Self-bagging –
Closes on its own –
Soft-close lid –
Quiet close –
Odor control Yes
App or voice control –
Pet or child lock –
Animal-proof –
Fingerprint-proof finish Yes
Removable inner bucket Yes
Wheels –
Outdoor-rated –

Bags and refills

Sources

Where each spec on this page comes from. Specs come from the brand's own pages, manuals and documents; retailer listings are used only for prices and stock. A spec no source states is shown as unknown.

Specs last checked against these sources: November 6, 2026