Load scraps and tap once.
Add fruit peels, leftovers, eggshells, coffee grounds, and other approved daily scraps without turning cleanup into a separate chore.

Mode: Composting mode with FPS.
What it means: When FPS is added and Composting mode is selected, MB4 can start a microbe-assisted pre-composting process. The output is closer to compost material than simple dried scraps, but it should still continue curing or breaking down before garden use.
How to use it: Mix it with soil or add it to an active composting routine, then allow it to cure before applying around plants.
Mode: Fast Dehydrate & Grind Mode.
Feature: Highly concentrated, dry granules. Reduces volume by up to 90%. An excellent "brown material" accelerator for traditional composting.
Use: Must be mixed into outdoor compost or garden soil. It is not finished compost.
| Dimensions |
12.8"D x 8.9"W x 13.31"H (4L)
Small enough to be used anywhere in the kitchen.
|
| Weight | 16.53 lbs |
| Volume |
4L / 1.06 gal
Just the right size for daily food scraps.
|
| Capacity | Recycler 2.2 lbs / Composter 3.3 lbs |
| Voltage | 120V / 60Hz |
| Noise |
38dB
As quiet as a library.
|
| Power Cord | 3.94 ft / 1.2m |
MB4 should not create another chore. Load scraps, start a cycle, and let the machine handle the dry-and-grind routine in the background.
Add fruit peels, leftovers, eggshells, coffee grounds, and other approved daily scraps without turning cleanup into a separate chore.
You do not need to keep checking, stirring, or timing every stage just to keep the kitchen under control.
At as low as 38dB, MB4 fits normal home life while it dries and grinds food scraps on its own.
Come back to dry grounds when you are ready instead of rushing to deal with wet scraps before they smell.
WHAT YOU GET BACK
Less wet food waste sitting by the sink means your kitchen feels easier to manage, even on busy days.
Dry food grounds are easier to handle than wet scraps, so you have more control over when to empty the bin.
Instead of managing smell, leaks, and damp mess first, you get back to a kitchen that feels easier to reset after cooking.
Carbon filtration and dry-grind processing help reduce odor before wet food scraps sit too long.
At as low as 38dB, MB4 can run in the background without taking over your kitchen.
Dry food grounds are easier to store, carry, and empty than wet kitchen scraps.
Drying scraps sooner helps reduce the wet, exposed food waste that attracts fruit flies.
Dry grounds
Finish dry grounds in an outdoor compost or soil routine before garden use.
Route dry grounds into an organics pickup bin or continue with your compost setup.
Keep dry grounds contained until trash day with less smell, mess, and urgency.
REAL KITCHEN PROOF
"No more midnight runs to the curb with leaking bags."
"Goodbye fruit flies and messy bins. MB4 ends the 'dripping trash' nightmare, giving my family true peace of mind."
"No more 'midnight raccoon parties' on my driveway. The dry, scent-free grounds keep pests away for good."
COMPARE
MB4 is best understood as a countertop food recycler. It dries and grinds daily food scraps into dry food grounds, but it does not create finished compost or fertilizer.
MB4 produces dry food grounds that are easier to handle than wet kitchen scraps. The main value is less odor, less wet trash, and a cleaner daily kitchen routine.
MB4 output should not be treated as finished compost or fertilizer. If you want to use it in a garden routine, add it to an active compost pile or soil routine so it can continue breaking down.
MB4 is best for apartments, condos, small kitchens, renters, and odor-sensitive households that want an easier way to handle daily food scraps.
MB4 focuses on odor control, wet-trash reduction, and daily kitchen relief. MB12 is larger and uses microbial fermentation with grinding for households that want a home composting path with more capacity.
SHOP WITH LESS GUESSWORK