Aries (AF-20-3611-BB) 20"x4.5" Big Blue Perchlorate Selective Filter Omnipure (E5420-P) E-Series 1 Mic. Carbon Block with Scale Inhibitor & Cyst. Reduction 2.5" X 8" 1 OZ PHOSPHATE 000 gallon capacity ✓ Bacteriostatic

000 gallon capacity ✓ Bacteriostatic protection ✓ Chloramine reduction

} Pentek MicroGuard Technology

ceramic disk valve

Exact OEM Fit

Aries (AF-20-3611-BB) 20"x4.5" Big Blue Perchlorate Selective Filter Omnipure (E5420-P) E-Series 1 Mic. Carbon Block with Scale Inhibitor & Cyst. Reduction 2.5" X 8" 1 OZ PHOSPHATE 000 gallon capacity ✓ BacteriostaticAries 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