
IPW INDUSTRIES INC. (CTO-5) 20"x4.5" Big Blue Coconut Carbon Block 5 Micron Filter
CTO-5 Coconut Carbon Block Filter
The IPW Industries CTO-5 is a 20-inch coconut shell carbon block filter designed for whole-house and point-of-use applications where chlorine, taste, odor, and chemical removal matter. Unlike granular carbon that can channel or release fines, this solid block design provides consistent contact time and filtration performance down to 5 microns.
What This Filter Removes
CTO-5 Technical Details
Fits Standard 20" Big Blue Housings
This CTO-5 filter fits any standard 20-inch Big Blue housing with 4.5-inch diameter capacity. It's commonly used in whole-house systems, reverse osmosis pre-filtration stages, and point-of-use installations where chlorine and chemical removal are required. Replace every 6–12 months depending on water quality and household usage.
CTO-5 Coconut Carbon Block Filter
The IPW Industries CTO-5 is a 20-inch coconut shell carbon block filter designed for whole-house and point-of-use applications where chlorine, taste, odor, and chemical removal matter. Unlike granular carbon that can channel or release fines, this solid block design provides consistent contact time and filtration performance down to 5 microns.
What This Filter Removes
CTO-5 Technical Details
Fits Standard 20" Big Blue Housings
This CTO-5 filter fits any standard 20-inch Big Blue housing with 4.5-inch diameter capacity. It's commonly used in whole-house systems, reverse osmosis pre-filtration stages, and point-of-use installations where chlorine and chemical removal are required. Replace every 6–12 months depending on water quality and household usage.
Original: $36.99
-65%$36.99
$12.95Description
CTO-5 Coconut Carbon Block Filter
The IPW Industries CTO-5 is a 20-inch coconut shell carbon block filter designed for whole-house and point-of-use applications where chlorine, taste, odor, and chemical removal matter. Unlike granular carbon that can channel or release fines, this solid block design provides consistent contact time and filtration performance down to 5 microns.
What This Filter Removes
CTO-5 Technical Details
Fits Standard 20" Big Blue Housings
This CTO-5 filter fits any standard 20-inch Big Blue housing with 4.5-inch diameter capacity. It's commonly used in whole-house systems, reverse osmosis pre-filtration stages, and point-of-use installations where chlorine and chemical removal are required. Replace every 6–12 months depending on water quality and household usage.
















