Media Pad Separator 4.5" For Big Blue Empty Cartridges
When building custom Big Blue filter cartridges with multiple media types, the Media Pad Separator keeps each filtration layer distinct and prevents cross-contamination. This 4.5" disc fits standard 10-inch and 20-inch Big Blue empty housings, allowing you to create stratified beds of GAC, KDF, catalytic carbon, bone char, or other specialized media in a single cartridge.
Technical Details
| Diameter | 4.5 inches |
| Compatibility | Big Blue 10" and 20" empty cartridges |
| Material | Food-grade separator pad |
| Application | Media separation in refillable filter cartridges |
| Vendor | Puregen |
Works With Big Blue Refillable Cartridges
This separator pad is designed specifically for 4.5-inch diameter Big Blue empty filter cartridges in both 10-inch and 20-inch lengths. Use it to divide layers of granular activated carbon, KDF-55, KDF-85, catalytic carbon, calcite, Centaur carbon, or bone char when building custom whole-house or point-of-entry filtration cartridges. Compatible with standard Big Blue housings from most manufacturers including Pentek, Hydronix, and Puregen refillable cartridge shells.
