Unicel (K-40530-B) 20" x 4.5" Pleated Polypropylene 5 Micron Sediment Filter Omnipure (E5621-P) E-Series 10 Mic. Carbon Block With Scale Inhibitor 2.5" X 12" 10 MIC.CARBON BLK./PHOSPHATE Check for reduced flow rate

Check for reduced flow rate or visible scale return on fixtures as indicators for early replacement

1 micron carbon block filter with integrated lead removal media and twist-off convenience for easy changeouts

Activated alumina media is highly effective at reducing fluoride

Accelerated Schedule

Unicel (K-40530-B) 20" x 4.5" Pleated Polypropylene 5 Micron Sediment Filter Omnipure (E5621-P) E-Series 10 Mic. Carbon Block With Scale Inhibitor 2.5" X 12" 10 MIC.CARBON BLK./PHOSPHATE Check for reduced flow rateThe Unicel K 40530 B is a 20" x 4. 5" pleated polypropylene sediment filter rated at 5 micron, delivering 90% filtration efficiency for whole house, commercial, and well water applications. Its pleated design maximizes surface area for extended filter life, high flow rates, and superior dirt holding capacity compared to standard wound or spun cartridges. SPECIFICATIONS Unicel K 40530 B Filter Specifications Dimensions 20" x 4. 5" Big Blue housing