Odor control
Stinky trash is gone forever thanks to Moreborn's charcoal filter system that absorbs all the odors from food waste.
Food scraps in. Dry grounds out.
Add everyday food scraps
Add fruit peels, vegetable trimmings, leftovers, coffee grounds, eggshells, and similar daily kitchen scraps. Avoid excess liquids, hard bones, and non-food items.
Start the food-recycling cycle
Press start and let MB4 dry, grind, and process food scraps in the background — helping reduce moisture, odor, and mess while turning scraps into dry, easy-to-empty grounds.
Empty dry grounds
When the cycle is done, empty the dry, low-odor grounds. Keep them contained for trash day, local organics collection, or further composting where appropriate.
Almost anything you eat can go.
✓
Acceptable
- Fruits & Veggies
- Meats & Dairy
- Breads & Grains
- Fish
- Cooked eggs
- Potatoes
- Coffee grounds
- Nuts
- Leaf
✕
Prohibited
- Bones & Shells
- Cooking oil
- Plastic & rubber
- Disposable tableware
- Glass & Metal
- Medicine
Two modes for everyday food-scrap cleanup.
Dry & Dispose Mode
No FPS needed. MB4 dries and grinds kitchen scraps into low-odor grounds that are easier to handle, empty, and dispose of than wet trash.
Composting Mode
Add FPS. MB4 supports microbial composting to help food scraps continue breaking down as part of a garden-use composting routine over time.
Three Modes. One Smart System.
MB4 features two optimized food recycling modes plus a dedicated self-cleaning cycle, making operation easier, more flexible, and more intentional.
- Dry Mode（4-6hrs）
- Composting Mode （24hrs）
- Self-Cleaning Mode （20mins）
The package includes:
- MB4 unit
- Carbon filter
- Power cord
- User guide
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 | Up to 2.2 lbs per standard cycle |
| Typical cycle time | About 4 hours, depending on load moisture |
| Voltage | 120V / 60Hz |
| Noise |
38dB
As quiet as a library.
|
| Power Cord | 3.94 ft / 1.2m |
Designed to fit beautifully into your life—without taking over your kitchen.
Works while you sleep
Mb4 is quick and whisper quiet, allowing you to save time in your day and run it overnight.
Reduce food waste by 90%
With the push of a button, Moreborn breaks down your food waste, cutting down what goes to the landfill and turning it into nutrient-rich fertilizer.
No more pests
Say goodbye to the bugs and animals attracted to your smelly trash and food scraps.
REAL KITCHEN PROOF
Why You'll Love It!
See how MB4 helps make daily food scraps drier, easier to empty, and less messy to manage.Don't Discard. Transform It.
End the Mess. Your kitchen's most essential machine starts working when dinner is over.
Designed to Disappear
Compact, quiet, and clean-lined — MB4 fits into your kitchen routine without taking over your counter.
Quiet by Design
Quiet by Design
Built to run in the background without taking over the room.
Quiet by Design
Scraps to Grounds
Scraps to Grounds
Daily scraps go in, dry Moreborn Grounds come out.
Scraps to Grounds
Clean, Modern Profile
Clean, Modern Profile
Soft edges and a clean silhouette help MB4 blend into modern kitchens.
Clean, Modern ProfileA New Beginning
Give food scraps a cleaner second life — from daily kitchen mess to Moreborn Grounds.
For Garden-Minded Homes
Use Moreborn Grounds as part of a composting or garden-use routine after further breakdown or curing where appropriate.
For Eco-Conscious Kitchens
Reduce the wet scraps sitting in your trash and make everyday food waste easier to collect, store, or process.
For Practical Families
Less smell, fewer leaking bags, and a cleaner reset after cooking — without building an outdoor compost pile.
Where Can I Place It?
Keep MB4 close to your food-scrap routine on a stable, dry surface with room for ventilation.
Fits on Any Counter
MB4 is designed for everyday kitchen placement, so scraps can go in right where they happen — after prep, meals, or cleanup.
Covered Porch or Patio
Prefer to keep food-scrap processing outside the kitchen? Place MB4 in a covered, dry, well-ventilated area and follow the operating guidance in the manual.
True Savings, Year After Year
Start with MB4 at a lower entry price than many premium food recyclers, then keep your routine simple with replaceable filters and optional FPS for Composting Mode. Carbon filters help control odor during everyday use. FPS is optional and used when you choose Composting Mode to support microbial breakdown over time.
MOREBORN GROUNDS
So, what are Moreborn Grounds?
Moreborn Grounds are the nutrient-rich, soil-like output created after MB4 processes your food scraps.
They are no longer wet, dripping kitchen waste. They are lighter, drier, easier to contain, and easier to put to use — whether you add them into a composting routine, use approved organics collection, or keep trash cleaner between pickups.
Think of them as a cleaner, drier way to give food scraps a second life.
Moreborn Grounds
Three easy ways to use Moreborn Grounds
Excellent
Use Moreborn, use the output as a fertilizer on your lawn or in your garden.
Very Good
Use Moreborn, put the output in the organics pickup bin.
Good
Use Moreborn, throw the output in the trash.
COMPARE
More capacity. Quieter operation. Lower price.
MB4 gives you more capacity, quiet operation, and everyday food-scrap control — for less than many premium countertop recyclers.
Our pick
Moreborn MB4
Alternative
Lomi 3
Price
$299
$649
Capacity
4L / 1.06 gal
3L / 0.75 gal
Noise
38dB
45dB
Cycle
about 4 hours typical cycle
as little as 3 hours; Grow mode reported at 11–17 hours
Output
nutrient-rich, soil-like Moreborn Grounds
Earth / pre-compost-style output
Composting support
Composting Mode + FPS
Pods / Grow Mode
Best for
daily scraps, odor, wet trash, composting routines
smart app-enabled food recycling
Value angle
larger bucket, simpler daily cleanup, lower price
app control and membership options
REAL KITCHENS. REAL SCRAPS. REAL RESULTS.
See why customers use MB4 to make food waste feel less wasteful.
Frequently Asked Questions
What does MB4 do?
MB4 dries, grinds, and transforms everyday kitchen scraps into nutrient-rich, soil-like Moreborn Grounds. It helps reduce wet food waste, kitchen odor, fruit flies, leaking trash bags, and messy daily cleanup.
What are Moreborn Grounds?
Moreborn Grounds are the dry, soil-like output created after MB4 processes your food scraps. They are lighter, drier, and easier to use or handle than wet kitchen waste — making them easier to add into a composting routine, place in approved organics collection, or keep contained until pickup.
Is MB4 a composter?
MB4 is a countertop food recycler and composting solution for everyday kitchens. It dries and grinds food scraps into Moreborn Grounds for cleaner handling, less odor, and easier food-waste routines.
For users who want to go further, MB4 also supports Composting Mode with FPS to help support microbial breakdown over time.
Do I need FPS?
No. FPS is not needed if you use MB4 for Dry & Dispose Mode.
FPS is used when you choose Composting Mode and want to support microbial breakdown for a garden-use composting routine over time.
Does MB4 make finished compost?
MB4 does not create finished compost in one short cycle. It creates nutrient-rich Moreborn Grounds. For garden-related use, we recommend Composting Mode with FPS and allowing the material to continue breaking down or curing over time.
How long does a cycle take, and what can I put in?
A typical Dry & Dispose cycle takes about 4 hours, depending on the amount and moisture level of the food scraps.
MB4 is designed for everyday kitchen scraps such as fruit and vegetable peels, leftovers, coffee grounds, eggshells, grains, bread, and similar food waste. Avoid excess liquids, cooking oil, hard bones, shells, plastic, metal, glass, and non-food items.
