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Pre-Filter Life
and verify proper operation through a manual regeneration cycle
🔧 Easy DIY Installation
Certification NSF Certified
Compatible for The Heater Treater 20 Replacement Cartridge - Carbon Block with Phosphate 602810-104; 602807; 602734 Pre-Filter LifeThis carbon block replacement cartridge maintains your Heater Treater 20 system with dual action sediment and chemical filtration, plus phosphate scale inhibition for water heater protection. Designed for 12 month service intervals with 5 micron filtration and a ribbed surface that increases filter capacity and contact time. SPECIFICATIONS Filter Performance & Dimensions Compatible Model Heater Treater 20 (FTHT 20 REVFLO G) Filtration Type Carbon
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