Individual Replacement Filters
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Big Blue 20-inch Nitrate Filter - Aries AF-20-3610-BB
$279.00Nitrate/nitrite reduction filter Aries brand - made in the USA Standard 4.5-inch x 20-inch filters Aries AF-20-3610-BB Standard Big Blue filter fits standard 4.5-inch x 20-inch housings...NT-4520$279.00 -
20-inch Slimline Phosphate Filter for Scale Prevention
$129.00The 20" phosphate filter contains a slow-melt polyphosphate that dissolves slowly in water to inhibit scale and rust build-up. This type of treatment is recommended for use with ice machines,...PO-2520$129.00 -
Hydronix Inline Sediment Filter - 2-inch x 10-inch
$19.00Inline Sediment Filter w/ Quick Connect Fittings Product Features Sediment Sediment filter is great for removal of sediment, sand, and large particles Pre-filtratSD-2010-14F$19.00 -
20-inch AdEdge Bayoxide® E33 Filter for Arsenic
$189.00Protect your home and health with the high-performance 20-inch AdEdge Bayoxide® E33 Filter for Arsenic. This premium filtration solution effectively targets and reduces harmful arsenic levels in your...AE-2520-E33$189.00 -
$42.00 -
Big Blue 10-inch Big Blue Phosphate Filter for Scale Prevention
$159.00The Big Blue 10" phosphate filter Contains a slow-melt polyphosphate that dissolves slowly in water to inhibit scale and rust build-up. This type of treatment is recommended for use with ice...PO-4510$159.00 -
10-inch pH Calcite Filter
$29.00The 10" pH filter can be used to replace current filters or upgrade from existing filters. The calcite media enables the filter to neutralize acid to a more neutral level and adds beneficial...PH-2510$29.00 -
Replacement Alkalinity pH Booster Filter Cartridge for Nelsen Reverse Osmosis Twist Loc System
$78.00Twist-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...Twist-Alkalinity$78.00 -
Replacement Inline Post Filter - Merlin and PRF systems
$29.00Inline 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...MRO-IPF$29.00 -
Big Blue 10-inch GAC Filter
$49.00The Big Blue 10" GAC filter can be used to replace a current filter or upgrade from the standard carbon block filter. The filter measures 4.5-inch in diameter and 10-inch long and fits all standard...GC-4510$49.00 -
20-inch Big Blue DI Filter
$88.00Replacement filter set for the 2 stage Big Blue 20" filter system includes two DI filters. Product Features 20" Big Blue DI Big Blue Deionization filter forDI-4520$88.00 -
Slimline 2.5-inch by 20-inch Bone Char Carbon Filter - Reduces or Removes Fluoride, Arsenic, Radioactive Particles, and Toxic Metals
$149.00Experience unparalleled water purification with the Slimline 2.5-inch by 20-inch Bone Char Carbon Filter, designed to significantly improve the quality of your drinking water. This powerful filter...BC-2520$149.00 -
20-inch GAC Filter
$34.00The 20" GAC filter can be used to replace a current filter or upgrade from the carbon block filter. The filter measures 2.5-inch in diameter and 20-inch long and fits all standard 20-inch housings...GC-2520$34.00 -
10-inch Green Carbon Filter for Triton RO DI 22150
$22.00Earth friendly green carbon filter manufactured through a process requiring less energy than standard carbon filters Product Features GreCB-2510-22150$22.00 -
20-inch pH Filter Slimline
$39.00The 20" pH filter contains calcite that dissolves slowly in water to neutralize acid. It also contains GAC for optimal flow and treatment of tastes and odors. Product FeaturesPH-2520$39.00