Quality Control
Polishing Filters
API offers award-winning polishing filters for CO₂ and nitrogen. Using molecular-absorption technology, our systems bond impurities permanently to the filter media — removing them from the gas at the molecular level for consistently pure CO₂ and nitrogen.
Carboguard
Multi-stage vapour polishing filtration for COâ‚‚
Carboguard Craft
Designed for craft breweries
Carboguard Mini
Designed for bars, restaurants, and fast food.
And purity doesn't have to cost more.
Our filters last twice as long as competing media, so you run half as many per year — cutting plant solid waste by 50% and MRO operating costs by 53%.
Nitroguard
Multi-stage vapour polishing filtration for nitrogen
ST6 Sterile Housing
Sterile filtration of compressed air and gases
