Aries (AF-20-3611-BB) 20"x4.5" Big Blue Perchlorate Selective Filter Hanna (HI2001) ORP Electrodes for Continuous Flow-thru Monitoring Epoxy Resin-Sealed Certifications NSF/FDA Listed

Epoxy Resin-Sealed Certifications NSF/FDA Listed Materials Warranty 5 Years Factory-Backed

Shut off water supply and relieve pressure from the filter housing by opening a downstream faucet or pressing the housing's pressure relief button

even though the visible light remains on

Use dielectric grease on electrical connections to prevent corrosion in humid environments

Aries (AF-20-3611-BB) 20"x4.5" Big Blue Perchlorate Selective Filter Hanna (HI2001) ORP Electrodes for Continuous Flow-thru Monitoring Epoxy Resin-Sealed Certifications NSF/FDA ListedAries FilterWorks AF 20 3611 BB 20"x4. 5" Big Blue Perchlorate Selective Filter ResinTech SIR 110 HP strong base anion resin engineered for targeted perchlorate removal with minimal sulfate interference Specialty Resin 20" Big Blue Endocrine Disruptor Defense WHY IT WORKS Selective ion exchange targets perchlorate at the molecular level High Perchlorate Preference ResinTech SIR 110 HP strong base anion resin exhibits unusually high selectivity for