PureT (UDF-20W-BP) 20"x4.5" Big Blue GAC Filter Cartridge with Blue End Cap Omnipure (E5720) 14"x2.5" Diameter E-Series 1 Micron Carbon Block optional solid state controller

optional solid state controller

Precision-Molded Profile

Thermal Protection Automatic Reset

🔧 Declining UV readings don't always mean lamp failure

12V Low Voltage

PureT (UDF-20W-BP) 20"x4.5" Big Blue GAC Filter Cartridge with Blue End Cap Omnipure (E5720) 14"x2.5" Diameter E-Series 1 Micron Carbon Block optional solid state controllerThe PureT UDF 20W BP is a refillable 20"x4. 5" Big Blue cartridge that lets you fill your own GAC or specialty media for custom whole house filtration. The dual opening design with blue end caps and internal sediment screen reduces pressure drop while preventing channeling. SPECIFICATIONS Technical Details Model Number UDF 20W BP Dimensions 20" x 4. 5" Filter Type Refillable GAC cartridge End Cap Color Blue Opening Style Dual end removable Internal