Individual Replacement Filters
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Big Blue 10-inch AdEdge Bayoxide® E33 Filter for Arsenic
$129.00Experience pure, safe water with the Big Blue 10-inch AdEdge Bayoxide® E33 Filter, specifically designed to effectively reduce arsenic levels in your drinking water. This advanced filter not only...AE-4510-E33$129.00 -
Big Blue 20-inch Big Blue Phosphate Filter for Scale Prevention
$249.00The Big Blue 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...PO-4520$249.00 -
Big Blue 10-inch Empty Cartridge Shell
$22.00The Big Blue 10-inch empty cartridge shell allows you to make your own custom whole house filter to treat exactly what you want in your water. Or, you can save money and refill it after the media...EC-4510$22.00 -
Big Blue 20-inch Catalytic Carbon Filter
$99.00The Big Blue 20" Catalytic Carbon/KDF 85 filter can be used to replace a current filter or upgrade from the carbon block filter or standard GAC filter. The KDF-85 media enables the filter to remove...CC-4520$99.00 -
Big Blue 10-inch Bone Char Carbon Filter - Reduces or Removes Fluoride, Arsenic, Radioactive Particles, and Toxic Metals
$149.00Experience cleaner, healthier water with the Big Blue 10-inch Bone Char Carbon Filter. Designed to enhance your existing filtration system, this powerful filter not only purifies your water but also...BC-4510$149.00 -
Inline Alkaline Filter - Increases pH & Alkalinity, Adds Numerous Minerals, and Lowers ORP
$71.00The inline alkaline filter has a multi-stage process that includes high strength Neodymium magnetic module, quartz media, a special blend CalCor media, tourmaline Ceramic (emits a high capacity of...ALK-2512H-14F$71.00 -
Big Blue 20-inch GAC Filter
$62.00The Big Blue 20" 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 20-inch long and fits all standard...GC-4520$62.00 -
LayneRT 4.5" x 20" Arsenic Removal Replacement Filter
$269.00LayneRT 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...RT-4520$269.00 -
10-inch GAC/KDF 85 Filter
$42.00The 10" GAC/KDF 55 filter can be used to replace current filters or upgrade from the carbon block or standard GAC filters. The KDF 55 media enables the filter to remove heavy metals, including...GC-2510-85$42.00 -
Aptera Alkamag Inline Alkaline Filter - 2.5-inch x 12-inch
$99.00Inline Aptera Alkamag Alkaline Filter in a translucent casing with quick connect fittings. This 11-stage alkaline filter alkalinizes your water and increases the pH to 8.0 or higher. Product...ALK-2512A-14F$99.00 -
Big Blue 20-inch Catalytic Carbon/5# KDF 85 Filter
$184.00The Big Blue 20" Catalytic Carbon/KDF 85 filter can be used to replace a current filter or upgrade from the carbon block filter or standard GAC filter. The KDF-85 media enables the filter to remove...CC-4520-855$184.00 -
Big Blue 10-inch GAC/KDF 55 Filter
$69.00The Big Blue 10" GAC/KDF 55 filter can be used to replace a current filter or upgrade from the carbon block filter or standard GAC filter. The KDF 55 media enables the filter to remove heavy...GC-4510-55$69.00 -
Nelsen RO Twist Loc 75 GPD RO Membrane Replacement Cartridge
$102.00Replacement 75 GPD RO membrane for Twist-Loc reverse osmosis systems.Twist-Membrane-75$102.00 -
Big Blue 10-inch Catalytic Carbon/KDF 85 Filter
$92.00The Big Blue 10" Catalytic Carbon/KDF 85 filter can be used to replace a current filter or upgrade from the carbon block filter or standard GAC filter. The KDF 85 media enables the filter to remove...CC-4510-85$92.00 -
Big Blue 20-inch Empty Cartridge Shell
$26.00The Big Blue 20" empty cartridge shell allows you to make your own custom whole house filter to treat exactly what you want in your water. Or, you can save money and refill it after the media is...EC-4520$26.00