4.5" X 20" 25/5 Micron Melt-Blown Big Blue Filters Coconut Bulb should be replaced once

Bulb should be replaced once a year

coli and viruses not visible to the naked eye

larger membranes and ultraviolet sanitization

Regenerant Refill (in service with treated water)

includes 2- 2" x 24" Stainless Steel Flex for easy installation

4.5" X 20" 25/5 Micron Melt-Blown Big Blue Filters Coconut Bulb should be replaced onceIncludes Free Shipping Our 4. 5. x 20" 50 5 Micron Melt Blown Filter will fit all big blue style housings. The 50 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 50 , middle layer filters 10 and the inner layer filters down to 5 . The graduate density design allows for