
Aries (AF-20-3695) 2.5" x 20" Arsenic Removal Filter
2.5" x 20" Arsenic Removal Filter Cartridge
ResinTech ASM-10-HP selective media removes arsenic to EPA compliance levels across the full pH range of potable water
Advanced arsenic selective resin technology in a standard cartridge format
Selective Arsenic Media
ResinTech ASM-10-HP resin targets arsenic with high capacity while leaving beneficial minerals untouched, achieving less than 10 ppb for EPA compliance
Full pH Range Performance
Effective across the entire pH spectrum of potable water, handling both well water and municipal sources without performance degradation
Standard Housing Fit
Double-open-end design fits any standard 20" residential or industrial filter housing with 2.5" diameter cartridge compatibility
Oversized Cavity Design
Premium construction with larger media cavity delivers 4,000 gallon capacity at 0.5 GPM service flow for point-of-use applications
AF-20-3695 Performance Data
| Dimensions | 20" length × 2.5" diameter |
| Media Type | ResinTech ASM-10-HP Arsenic Selective Resin |
| Flow Rate | 0.5 GPM service flow, 0.75 GPM maximum |
| Capacity | 4,000 gallons (varies with influent arsenic concentration) |
| Housing Fit | Standard 20" double-open-end cartridge housings |
| Application | Point-of-use arsenic removal, well water, whole-house |
Housing Requirements
The AF-20-3695 fits any standard 20-inch filter housing designed for 2.5" diameter cartridges with double-open-end configuration. Compatible with residential and industrial housings from major manufacturers including Pentek, Culligan, Watts, and others using the 20" × 2.5" format. Commonly used in well water treatment systems and whole-house applications requiring arsenic reduction to EPA compliance levels.
Replacement Schedule
Capacity-Based Replacement
Replace cartridge when rated capacity is reached. Actual lifespan depends on influent arsenic concentration and flow rate.
Performance Testing
Regular water testing recommended to monitor arsenic levels and ensure continued EPA compliance below 10 ppb threshold.
Time-Based Guideline
For well water applications, replace annually or when testing indicates breakthrough, whichever comes first.
EPA Compliant
Achieves arsenic levels below 10 ppb for regulatory compliance
Premium Media
ResinTech ASM-10-HP resin with unsurpassed capacity
Point-of-Use Ready
Ideal for under-sink and dedicated drinking water installations
Simple Integration
Drop-in replacement for standard 20" cartridge housings
2.5" x 20" Arsenic Removal Filter Cartridge
ResinTech ASM-10-HP selective media removes arsenic to EPA compliance levels across the full pH range of potable water
Advanced arsenic selective resin technology in a standard cartridge format
Selective Arsenic Media
ResinTech ASM-10-HP resin targets arsenic with high capacity while leaving beneficial minerals untouched, achieving less than 10 ppb for EPA compliance
Full pH Range Performance
Effective across the entire pH spectrum of potable water, handling both well water and municipal sources without performance degradation
Standard Housing Fit
Double-open-end design fits any standard 20" residential or industrial filter housing with 2.5" diameter cartridge compatibility
Oversized Cavity Design
Premium construction with larger media cavity delivers 4,000 gallon capacity at 0.5 GPM service flow for point-of-use applications
AF-20-3695 Performance Data
| Dimensions | 20" length × 2.5" diameter |
| Media Type | ResinTech ASM-10-HP Arsenic Selective Resin |
| Flow Rate | 0.5 GPM service flow, 0.75 GPM maximum |
| Capacity | 4,000 gallons (varies with influent arsenic concentration) |
| Housing Fit | Standard 20" double-open-end cartridge housings |
| Application | Point-of-use arsenic removal, well water, whole-house |
Housing Requirements
The AF-20-3695 fits any standard 20-inch filter housing designed for 2.5" diameter cartridges with double-open-end configuration. Compatible with residential and industrial housings from major manufacturers including Pentek, Culligan, Watts, and others using the 20" × 2.5" format. Commonly used in well water treatment systems and whole-house applications requiring arsenic reduction to EPA compliance levels.
Replacement Schedule
Capacity-Based Replacement
Replace cartridge when rated capacity is reached. Actual lifespan depends on influent arsenic concentration and flow rate.
Performance Testing
Regular water testing recommended to monitor arsenic levels and ensure continued EPA compliance below 10 ppb threshold.
Time-Based Guideline
For well water applications, replace annually or when testing indicates breakthrough, whichever comes first.
EPA Compliant
Achieves arsenic levels below 10 ppb for regulatory compliance
Premium Media
ResinTech ASM-10-HP resin with unsurpassed capacity
Point-of-Use Ready
Ideal for under-sink and dedicated drinking water installations
Simple Integration
Drop-in replacement for standard 20" cartridge housings
Description
2.5" x 20" Arsenic Removal Filter Cartridge
ResinTech ASM-10-HP selective media removes arsenic to EPA compliance levels across the full pH range of potable water
Advanced arsenic selective resin technology in a standard cartridge format
Selective Arsenic Media
ResinTech ASM-10-HP resin targets arsenic with high capacity while leaving beneficial minerals untouched, achieving less than 10 ppb for EPA compliance
Full pH Range Performance
Effective across the entire pH spectrum of potable water, handling both well water and municipal sources without performance degradation
Standard Housing Fit
Double-open-end design fits any standard 20" residential or industrial filter housing with 2.5" diameter cartridge compatibility
Oversized Cavity Design
Premium construction with larger media cavity delivers 4,000 gallon capacity at 0.5 GPM service flow for point-of-use applications
AF-20-3695 Performance Data
| Dimensions | 20" length × 2.5" diameter |
| Media Type | ResinTech ASM-10-HP Arsenic Selective Resin |
| Flow Rate | 0.5 GPM service flow, 0.75 GPM maximum |
| Capacity | 4,000 gallons (varies with influent arsenic concentration) |
| Housing Fit | Standard 20" double-open-end cartridge housings |
| Application | Point-of-use arsenic removal, well water, whole-house |
Housing Requirements
The AF-20-3695 fits any standard 20-inch filter housing designed for 2.5" diameter cartridges with double-open-end configuration. Compatible with residential and industrial housings from major manufacturers including Pentek, Culligan, Watts, and others using the 20" × 2.5" format. Commonly used in well water treatment systems and whole-house applications requiring arsenic reduction to EPA compliance levels.
Replacement Schedule
Capacity-Based Replacement
Replace cartridge when rated capacity is reached. Actual lifespan depends on influent arsenic concentration and flow rate.
Performance Testing
Regular water testing recommended to monitor arsenic levels and ensure continued EPA compliance below 10 ppb threshold.
Time-Based Guideline
For well water applications, replace annually or when testing indicates breakthrough, whichever comes first.
EPA Compliant
Achieves arsenic levels below 10 ppb for regulatory compliance
Premium Media
ResinTech ASM-10-HP resin with unsurpassed capacity
Point-of-Use Ready
Ideal for under-sink and dedicated drinking water installations
Simple Integration
Drop-in replacement for standard 20" cartridge housings













