4.5" X 10" 25/5 Micron Melt-Blown Filters 4.5 x 20 They are effective over a

They are effective over a wide range of concentrations of calcium carbonate

Fast Rinse (downflow)

Excellent system for Pre-Treatment for Reverse Osmosis

PreTreat Pus MSDS

4.5" X 10" 25/5 Micron Melt-Blown Filters 4.5 x 20 They are effective over aIncludes Free Shipping Our 4. 5. x 10" 25 5 Micron Melt Blown Filter will fit all big blue style housings. The 25 5 micron Melt Blown is a high flow filter with large surface area. These filters are designed for the removal of dirt, rust and sediment from the water. Using true multi graduate depth filtration, the outer layer filters up to 25 , middle layer filters 10 and the inner layer filters down to 5 . The graduate density design allows for