Watts - WPC Series - 20" x 4.5" Pleated Sediment Filter Micron Size:20 Micron Activated alumina is EPA-recognized for

Activated alumina is EPA-recognized for fluoride and arsenic removal with predictable performance when properly sized for water chemistry

105 x 3mm diameter Battery 1 x 1

while the smaller end is designed for RO membrane housings

5" Mixed Bed DI Filter

Watts - WPC Series - 20" x 4.5" Pleated Sediment Filter Micron Size:20 Micron Activated alumina is EPA-recognized forWatts WPC Series 20" x 4. 5" Pleated Sediment Filter Synthetic pleated cartridge with washable media, superior dirt capacity, and lower pressure drop than wound or spun alternatives 100% Synthetic Washable & Reusable Cellulose Free WHY IT WORKS Pleated Design Outperforms Depth Filters Increased Surface Area Pleated construction delivers significantly more filtration surface than wound or spun cartridges, resulting in greater dirt holding capacity and