10
01040605 A 06/21
Filter Performance
These reverse osmosis systems contain replaceable components critical to the efficiency and performance of the
systems� Regular replacement and maintenance of the systems should be scheduled to achieve the highest quality at
the longest duration�
Stage
Filter Cartridge
Model
Capacity
1
Sediment / Carbon Combination Prefilter
Pre 1
1 year
Pre 2
2 year
2
RO Membrane
RO 50
50 gpd* (Aquasential
®
RO)
RO 75
75 gpd* (Aquasential
®
Smart RO)
3
Specialty Total Defense¹
TD 1
1 year or 1,000 gallons
TD 2
2 year or 2,000 gallons
Specialty Total Defense with Mineral¹
TD/Min 1
1 year or 1,000 gallons
TD/Min 2
2 year or 2,000 gallons
Specialty Remineralization
Min 1³
1 year or 1,000 gallons
Min 2³
2 year or 2,000 gallons
Specialty Arsenic²
AS3 1
1 year or 1,000 gallons
AS3 2
2 year or 2,000 gallons
4
Postfilter, 1 year
Post 1
1 year or 1,000 gallons
Post 2
2 year or 2,000 gallons
Advanced Postfilter (P231)¹
Post Adv 1
1 year or 1,000 gallons
Post Adv 2
2 year or 2,000 gallons
¹ All specialty cartridges must have a Performance Indicator Device (PID) installed to track gallon usage�
² The Arsenic cartridge must be installed after th RO membrane�
³ Cartridges not evaluated by WQA for performance reduction�
* Membrane element specification� System daily production rated to pressurized storage tank 27�8 gpd (Aquasential RO)
and 34�1 gpd (Aquasential Smart RO)�
