Pentek BP-420-1 Polypropylene Filter Bag 4" X 18" 1 Micron Select Quantity (Buy In Bulk & Save!):Full Case - 20 Cartridges - $8.51 ea. a section of clear pipe

a section of clear pipe (for monitoring)

Enhanced dirt holding capacity Nominally rated at 20 microns

Used to Replace Exhausted Carbon in the CF4 Carbon Vent Filter

The horn can be silenced

Pentek BP-420-1 Polypropylene Filter Bag 4" X 18" 1 Micron Select Quantity (Buy In Bulk & Save!):Full Case - 20 Cartridges - $8.51 ea. a section of clear pipePolypropylene 1 micron filter bags are compatible with a broad range of corrosive fluids including organic solvents, oils, acids, alkalis and microorganisms. BP Series (Polypropylene Felt) Bags An assortment of filtration ratings is offered from 1 to 200 microns to comply with any filtration requirement. The bags are manufactured from felt due to its high solids loading capabilities, in comparison to similar mesh fabrics. The media is created by