1514 86th Street
Brooklyn, NY 11228
Operating Hours
Sun: Closed
Mon-Fri: 9:00 - 20:00
Sat: 9:00 - 15:00
What to Anticipate During Pickup
CoasNist Automatic Mason Jar Sealer for Food Preservation
Regular price
$49.00
Sale price
$49.00
Regular price
$98.00
Unit price
per
The CoasNist Solution
From Rapid Spoilage to Fresh For Weeks
CoasNist uses automated turbine technology to remove air in seconds, creating a professional-grade vacuum seal that keeps food fresh up to 5x longer.
- Trapped air causes mold
- Loses flavor in 2-3 days
- Wasteful plastic wraps
- Leaking and spills
- Inconsistent results
- 100% airtight -60kpa vacuum
- Freshness lasts for weeks
- Professional grade ABS shell
- Automated 20-sec operation
- Digital status & time display
20s Automatic Seal
Powerful 20W motor creates a deep -60kpa vacuum to protect your food with one click.
Digital Smart Screen
Easily track battery percentage and sealing time with the high-resolution LED panel.
30-Day Battery Life
The 1200mAh battery handles dozens of seals and charges quickly via Type-C.
Fits All Jars
Dual-size design works perfectly with both wide-mouth (83mm) and regular-mouth (68mm) jars.
Industrial Suction Power
Engineered for Professional Storage
CoasNist combines a high-torque 370 motor with a digital timing chip to deliver lab-grade vacuum pressure in your own kitchen.
-60kpa
Maximum Suction
Industrial Strength
High-Efficiency 3.5L Pump
The high-volume vacuum flow ensures air is removed instantly. Within 20 seconds, the solenoid valve automatically resets the internal atmosphere, locking in freshness and nutrients.
Rechargeable Type-C Freedom
Ditch the cords. The CoasNist's built-in battery provides up to a month of standby time. Charge it via any USB port and enjoy hands-free operation anywhere in your kitchen or pantry.
1200mAh
Wireless Power
Durable
Food-Safe ABS
Built for the Modern Kitchen
Constructed from high-grade ABS and premium PCB materials, CoasNist is designed to last. Its sleek, stain-resistant finish looks great on any countertop and is incredibly easy to clean.
Simple 4-Step Process
Freshness Locked in Seconds
Stop struggling with manual pumps. CoasNist makes professional vacuum sealing easy for everyone.
1
Apply the Lid
Place the iron lid cover on your filled Mason jar. Ensure the rim is clean.
2
Align CoasNist
Center the sealer device over the jar and press down firmly to create a seal.
3
Start the Vacuum
Click the button. The digital timer will count as it seals for roughly 20 seconds.
20 Seconds
To Perfect Freshness
Kitchen Essential
Upgrade Your Pantry Game
Elegant, compact, and powerful. CoasNist is the ultimate tool for organized, healthy living.
50% OFF — Limited Time
CoasNist Automatic Sealer
Hands-Free Mason Jar Vacuum System
Regular price
$49.00
Sale price
$49.00
Regular price
$98.00
Unit price
per
Automated -60kpa Pump
Dual Regular/Wide Interface
Digital LED Display Screen
Wireless Rechargeable Design
Free US Shipping
30-Day Freshness Guarantee
Superior Storage
Why CoasNist Wins
See how the CoasNist's automated power compares to traditional, labor-intensive storage methods.
Swipe to see the difference
$500+
Saved on groceries every year
20s
To achieve a deep vacuum seal
100%
Airtight & moisture proof
4.9 out of 5 stars
Based on 1,452 verified American households
Trusted by Thousands of US Families
From meal prepping in NYC to food preservation in Texas, CoasNist is changing the way we store food.
@jen_cooks_tx
@mike_fit_la
@sarah_ny_prepper
@dave_fl_home
@kate_wa_organic
@chris_prep_atl
I meal prep salads for the whole week and they used to be brown by Wednesday. With the CoasNist, they stay incredibly crisp until Friday! It's so fast and the digital screen is perfect for checking the battery.
LW
Linda W.
Austin, TX
Verified Purchase
Total game changer for my coffee beans. I used to use those hand pumps, but this is a different level. One click and the vacuum is perfect every time. The battery lasts forever too.
MC
Mike C.
Miami, FL
Verified Purchase
I store my bulk spices in Mason jars. CoasNist has saved me so much money because everything stays aromatic for months. It's great that it works for both my wide and small mouth jars.
SH
Sarah H.
Seattle, WA
Verified Purchase
4.9
1,452+ Reviews
From verified US owners
99% Customer Success
Amazon Top Rated
Best Kitchen Tool 2024
30-Day Freshness Guarantee
Try CoasNist in your kitchen risk-free. If you don't notice your food staying fresher for longer, or if you aren't satisfied with the automatic sealing power, contact our US-based support for a full refund.
Hassle-Free Returns
US-Based Support
Premium Build Quality
FAQ
Frequently Asked Questions
Everything you need to know about your new CoasNist sealer.
Ready to Stop Wasting
Your Fresh Food?
Join 10,000+ happy home cooks who have saved hundreds on groceries. Your fresh pantry is just one click away.
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Fast US Shipping
30-Day Money Back
Airtight Performance