20" x 4.5", 1 Micron Carbon Block Filter Cartridge Big Blue BB Full Flow
Save 10%
$48.62
$43.76
Features Class 1 Chlorine, Taste & Odor Reduction Made with Premium Quality Coconut Shell Activated Carbon Fits all Standard 20" Big Blue/Full Flow Filter Housings 18,000 Gallon capacity @ 1 PPM Chlorine Flow rate: 6 GPM Cartridges are individually shrink wrapped.
- 1 Micron
- Coconut Shell Carbon Block
