Harmsco (801-0.35-20) 20"x2.5" 801 Series Sediment Pleated 0.35 Micron Filter 20 inch x 4.5 inch Big Blue Filters2690 making this cartridge especially effective

making this cartridge especially effective in higher-sediment environments where standard carbon blocks fail prematurely

Engineered for Chemical Resistance and Long Service Life

Well Water Compatible

} Oakton Water Quality Meters

Requires a 2

Harmsco (801-0.35-20) 20"x2.5" 801 Series Sediment Pleated 0.35 Micron Filter 20 inch x 4.5 inch Big Blue Filters2690 making this cartridge especially effectiveHarmsco 801 Series Professional Grade Sediment Filtration Harmsco 801 0. 35 20 Pleated Sediment Filter 20" x 2. 5" pleated polyester cartridge with 0. 35 micron rating for exceptional sediment removal in whole house and well water applications 0. 35 Micron Filtration NSF 61 Certified Reusable Design 50% More Surface Area The Harmsco 801 0. 35 20 delivers sub micron sediment removal with a pleated polyester design engineered for maximum surface area