Does it only work with the Mason brand?
Sick Of Pantry Pest? Foods Going Bad To Quick?
We’ve been there. That’s exactly why we created the KasNovas™ Jar Sealer a cordless, hassle-free vacuum sealing tool designed to lock in freshness and lock everything else out!
Don’t take our word for it.... hear theirs
No Air. No Bugs. No Spoiled Food
One press, and your jars are sealed tight—blocking out air, moisture, and those annoying little pests that ruin food fast.
Simple, effective, and made to protect what matters.
EASY SETUP IN 3 STEPS
Put food into the jar. Cover the jar with the lid.
Place the KasNovas Sealer over the lid. Press Start.
Watch your jar seal & stop automatically!
Works With All Mason Jars & Lids
KasNovas™ Vacuum Jar Sealer guarantees universal compatibility, effortlessly fitting all mason jar brands and any standard store-bought lid. Making it an ideal solution for efficient food storage, ensuring a perfect seal with every use.
What Sets KasNovas™ Mason Jar Sealer apart from the competition
Bulky Machines
Plastic Containers
100% Airtight Seal
Fits All Mason Brand Bought Lids
Reusable & Low Waste
No Microplastics
Offers 3-5x Times More Shelf life
Seals Drys & Liquids
30-Day Money Back Guarantee
The Main Cause Of Spoiled Foods & Pantry Pests Is Exposure To Air
Stop food spoilage today, families waste around $1500 annually on unused foods. When food is exposed to air, it oxidizes, loses freshness, and spoils fast. Moisture, mold, and bacteria thrive when your foods aren’t sealed airtight.
Preserve, Reuse & Reduce Waste
Our jar sealer locks in a 100% airtight seal to protect your food longer. And since strong seals can mean tough lids, we include a free lid opener & extra lids so you can reseal and reuse your lids without damaging them.
Ditch The Bulky Machines, This One Fits In A Drawer!
The KasNovas™ Jar Sealer is compact, cordless, and built to simplify your kitchen.
No big setups. No tangled cords. Just grab it, seal it, and store it. Small enough for any drawer, powerful enough to lock in freshness for weeks.





