Double Red Sponge for Original Filter

Filter with double layers; the first layer has medium sized micro-pores to capture coarse dirt particles, while the second layer has very fine sized micro-pores to capture microscopic dust particles, the most damaging. TECHNICAL SPECIFICATIONS Filters made of polyurethane foam, self-extinguishing, two layers coupled by a special hot forming process that does not alter its filtering characteristics. The first layer is made of a red filtering media: open cell polyurethane foam with a porosity of 45 ppi *. The second layer is made of a black filtering media: open cell polyurethane foam with a porosity of 60 ppi *. (*ppi: pores per inch)

  • Model: M1414499

$6.99