6-Pack Big Blue 20" x 4.5" CTO Carbon Block Filters + 6-Pack Big Blue 20" x 4.5" Sediment Filters

Big Blue 20" x 4.5" Carbon Block + Sediment Filters – 12 Pack

Complete 12-filter replacement set for standard 20" x 4.5" Big Blue / Full Flow housings. The set includes six coconut shell carbon block cartridges and six polypropylene sediment cartridges.

Included

• 6 x 20" x 4.5" coconut shell carbon block filters – 1 micron
• 6 x 20" x 4.5" spun polypropylene sediment filters – 5 micron

Carbon Block Filters

The carbon block stage helps reduce chlorine taste and odor while filtering fine suspended particles.

• Filter media: coconut shell activated carbon block
• Micron rating: 1 micron
• Rated capacity: up to 20,000 gallons, depending on water quality and usage
• Flow rate: 6 GPM
• Maximum pressure: 90 PSI
• Operating temperature: 39°F–125°F

Sediment Filters

The polypropylene stage retains sand, dirt, silt, rust and scale particles before downstream filtration stages.

• Filter media: melt-blown polypropylene
• Micron rating: 5 micron nominal
• Rated capacity: up to 20,000 gallons, depending on water quality and usage
• Flow rate: 5 GPM
• Maximum pressure: 90 PSI
• Operating temperature: 39°F–125°F

Fits standard 20-inch Big Blue housings. Brand names and model references, where used, are for compatibility identification only.