Charles Haverfield, a food packaging expert from US Packaging and Wrapping, shares his tips on vacuum sealing and why you should never use this home shrink-wrapping process for certain foods.

When you buy through our links, Business Insider may earn an affiliate commission. Learn more A vacuum sealer is a smart investment for cutting grocery costs. By removing air from food packaging ...

The life of some foods will be extended for weeks, even months when vacuum sealed in plastic to remove air and placed in the ...