Specialty Filters

LayneRT Arsenic Removal Filter Big Blue 4.5-inch x 20-inch High arsenic removal capacity Minimal flow restriction Standard 4.5-inch x 20-inch filter size Big Blue 20" filter with LayneRT resin...

Replacement 75 GPD RO membrane for Twist-Loc reverse osmosis systems. 

Carbon Prefilter Fits Merlin and Pentair PRF systems Measures 17" x 2 3/4" The prefilter on the GE Merlin and Pentair PRF reverse osmosis systems should be changed every 6-12 months to prolong...

Replacement Nitrate Filter 2.5"x10"

Twist-Loc Alkalinity replacement filter cartridge. This is used in Nelsen Twist Loc RO systems. You can add this filter onto your system to achieve alkaline water and raise your pH level of your...

Inline Post Filter Inline post filter with 3/8" quick connect fittings Fits Merlin and Pentair PRF systems Measures 10" x 2 3/4" The post filter on the GE Merlin and Pentair PRF reverse...

The Pentair GRO-50EN is a 50-gallon-per-day encapsulated reverse osmosis membrane designed for residential and small commercial RO systems. This membrane is exceptionally water-efficient, offering up...

The Pioneer™ lead and cyst filtration system is a first-of-its-kind whole-house lead removal system. This point-of-entry (POE) filtration system starts at the source and gives peace of mind...

LayneRT Arsenic Removal Filter Big Blue 2.5-inch x 10-inch High arsenic removal capacity Minimal flow restriction Standard 2.5-inch x 10-inch filter size - fits in most drinking water systems that...