AS-CK Replacement Arsenic Reduction Water Filters:
The AS-CK replacement water filter set includes two filters for the AS-301E arsenic reduction water filtration system
Reduces both Arsenic III and Arsenic V
1000 gallon metered claimed capacity.
The second stage of this arsenic water filter puts in iron. The Pentek AS-301E arsenic reduction system has a third stage (EPM-10) takes out the iron.
AS-CK Filter Set Recommended Accessory:
Use the SW-1 housing wrench to remove the housing sumps. The wrench should NOT be used to tighten the housing sumps back onto the housing caps. Tightening may cause damage to the o-ring.
AS-CK Arsenic Reduction Replacement Water Filters:
Filter cartridge life is approximately 1000 gallons or 1 year. The filter cartridge life also depends on the quality of your water and the amount of water used.
AS-301E System Replacements Parts:
151121 OR-233 Replacement O-Rings. The O-Ring seals the cap to the sump and should be replaced periodically to prevent leaks. It is a good idea to replace the o-rings when the filter cartridges are replaced.
Pentek AS-301E Arsenic Filtration System Instructions: