Discover a reliable and high-quality SpiroPure BB O-ring (upper) replacement designed specifically for Big Blue water filter housings. Our BB O-rings are meticulously crafted for a secure and efficient fit in various SpiroPure Filter Housings, including:

• SP-FH-BL10PR-BB: 10×4.5 BB Housing
• SP-FH-BL10PR-20BB: 20×4.5 BB Housing
• SP-FH-TWIN10PR-BB: 10×4.5 BB Twin Housing
• SP-FH-TWIN10PR-20BB: 20×4.5 BB Twin Housing
• SP-FH-TRIPLE10PR-BB: 10×4.5 BB Triple Housing
• SP-FH-TRIPLE10PR-20BB: 20×4.5 BB Triple Housing

Complete your SpiroPure BB Filter Housing setup with additional essential parts:

• SP-FH-ORING-BB-L: BB O-ring (lower)
• SP-FH-WRENCH-BB: BB Housing Wrench

Ensure the longevity and efficiency of your water filtration system with SpiroPure’s top-notch replacement parts. Our O-rings and housing wrench are designed to meet the highest standards, providing a reliable and durable solution for your Big Blue water filter housing. Trust SpiroPure for exceptional quality and performance.