Bio-Pod Refill 8-Pack provides eight replacement Bio-Pod purifier cartridges for use with The Phoenix wine purifier and aerator. Each Bio-Pod filters one bottle of wine as you pour, removing histamines and sulfites and enhancing aroma, color, and taste. Key specifications and benefits: Contents: eight Bio-Pod cartridges; one per bottle. Materials: renewable biomaterials from sugar cane and corn. Wine compatibility: suitable for red and white wines; performance improves with full-bodied reds by pouring directly through Phoenix. Purification: chemical-free purification using patented PureWine technology; FDA-compliant and BPA-free. Usage: insert a Bio-Pod into the Phoenix Base, attach the cap, insert the air tube, and pour. Replace after each bottle; do not expose pods to water. Made in the USA: 100% made in the USA. Great for gatherings, tastings, and daily wine enjoyment, this refill pack helps you minimize waste by refreshing oxidized bottles and delivering a consistent, purer pour every time.