Skip to product information
1 of 13
4.85/5 63 reviews

MB4 Kitchen Food Recycler

Stop letting wet food scraps sit in your kitchen.

Dry and grind daily food scraps into easier-to-handle food grounds, helping your kitchen stay cleaner and less smelly between trash days.

Dry food groundseasier to handle than wet scraps As fast as about 4 hrsbuilt for daily scrap handling Less odor, fewer fruit fliesdry scraps before they sit in the trash
$329.00 $399.00

Includes free shipping and a 90-day in-home trial.

90-day trial Free shipping 1-year warranty
Want extra protection?Optional paid extended warranty available. Options
Loading protection options...
What's included?

Each MB4 order includes the MB4 unit, filter, and 1 FPS pack, so you can start with the full dry-and-grind routine right away.

Will it fit my kitchen?

MB4 is built for everyday kitchen placement, with about an A4-paper footprint and an 8.9-inch front width, so it is easier to keep nearby than a floor bin-sized machine.

What if it isn't right for me?

You can try MB4 at home and return it within 90 days if it is not the right fit. Contact support@moreborn.net with your order number and we will guide the return.

View full details
Free shipping · 90-day trial · 1-year warranty

From wet food scraps to dry food grounds—with less odor and less mess.

Add approved daily scraps
Fruit peels, vegetable trimmings, leftovers, coffee grounds, eggshells, and similar daily food scraps can go in. Avoid excess liquids, hard bones, and non-food items.
Tap to dry and grind
Start the cycle and let MB4 dry and grind food scraps in the background. Carbon filtration helps reduce odor while the machine runs.
Empty dry food grounds
Empty dry food grounds
When the cycle is done, empty the dry food grounds. Keep them contained until trash day, add them to an approved organics pickup program where available, or move them into an active composting routine if local guidance allows.
Almost anything you eat can go.

Almost anything you eat can go.

Acceptable
  • Fruits & Veggies
  • Meats & Dairy
  • Breads & Grains
  • Fish
  • Cooked eggs
  • Potatoes
  • Coffee grounds
  • Nuts
  • Leaf
  • Yard Waste
Prohibited
  • Bones & Shells
  • Cooking oil
  • Plastic & rubber
  • Disposable tableware
  • Glass & Metal
  • Medicine
Two MB4 modes. Two output paths.

Two MB4 modes. Two output paths.

Pre-Compost Material

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.

Dry Food Grounds

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.

The package includes:

The package includes:

  • Moreborn Mb4 X 1
  • Fliter X 1
  • FPS X 1

Product Specifications

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
Product Specifications

One tap. No babysitting. Auto-finished.

MB4 should not create another chore. Load scraps, start a cycle, and let the machine handle the dry-and-grind routine in the background.

Load scraps and tap once.

Load scraps and tap once.

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

No need to stand over it.

No need to stand over it.

You do not need to keep checking, stirring, or timing every stage just to keep the kitchen under control.

Runs quietly in the background.

Runs quietly in the background.

At as low as 38dB, MB4 fits normal home life while it dries and grinds food scraps on its own.

Empty dry grounds later.

Empty dry grounds later.

Come back to dry grounds when you are ready instead of rushing to deal with wet scraps before they smell.

WHAT YOU GET BACK

What MB4 gives back to your kitchen.

Try it at home
A calmer countertop routine

Less wet food waste sitting by the sink means your kitchen feels easier to manage, even on busy days.

Less rush around trash

Dry food grounds are easier to handle than wet scraps, so you have more control over when to empty the bin.

A cleaner daily reset

Instead of managing smell, leaks, and damp mess first, you get back to a kitchen that feels easier to reset after cooking.

Cleaner kitchen routines start with dry food scraps.

Kitchen odors stay contained.

Carbon filtration and dry-grind processing help reduce odor before wet food scraps sit too long.

Quiet enough for real home life.

At as low as 38dB, MB4 can run in the background without taking over your kitchen.

Less urgency around trash day.

Dry food grounds are easier to store, carry, and empty than wet kitchen scraps.

Fewer reasons for flies to gather.

Drying scraps sooner helps reduce the wet, exposed food waste that attracts fruit flies.

Dry grounds

Three practical ways to handle MB4 dry grounds.

Excellent

Finish dry grounds in an outdoor compost or soil routine before garden use.

Very Good

Route dry grounds into an organics pickup bin or continue with your compost setup.

Good

Keep dry grounds contained until trash day with less smell, mess, and urgency.

REAL KITCHEN PROOF

See how MB4 looks in real kitchens.

Talia

"No more midnight runs to the curb with leaking bags."

Stale

"Goodbye fruit flies and messy bins. MB4 ends the 'dripping trash' nightmare, giving my family true peace of mind."

Loeb

"No more 'midnight raccoon parties' on my driveway. The dry, scent-free grounds keep pests away for good."

COMPARE

Why choose MB4 for daily food scrap handling?

When you compare countertop food recyclers through everyday use, MB4 stands out for odor control, easier dry grounds handling, and a calmer kitchen routine.
Moreborn MB4
Our pick

Moreborn MB4

Lomi 3
Alternative

Lomi 3

Price
$329
$649
Capacity
4L/ 1.06 gal
3L / 0.75 gal
Noise
38dB
45dB
Cycle time
4-6 hrs
3-17 hrs
Energy use
0.4-0.6 kWh
~1.1 kWh
Care cost
Filter / FPS optional
Filters / Pods
Warranty
1 year
1 year
Output
Dry food grounds
Soil amendment

Frequently asked questions

Is MB4 a composter?

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.

What does MB4 produce?

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.

Can I use MB4 output in my garden?

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.

Who is MB4 best for?

MB4 is best for apartments, condos, small kitchens, renters, and odor-sensitive households that want an easier way to handle daily food scraps.

How is MB4 different from MB12?

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

Try MB4 in your own kitchen before you fully commit.

90-day in-home trialSee how it fits your daily scrap routine.
Free shippingNo extra shipping surprise at checkout.
1-year warrantyCovered support for your MB4 unit.
Try MB4 at home