Exhaust filter L, V3.0, with splash guard and change indicator, service life 12 months The new SCAT exhaust filter V3.0 for Safety Waste Caps guarantees over 90 % CTC adsorption for maximum air purity through three integrated types of activated carbon. This makes it the most powerful activated carbon filter media on the HPLC laboratory market. - Prevents the escape of harmful vapours and ensures safe pressure equalisation in the waste container - 3-layer filter media with very high performance spectrum for acids and alkalis - Optimised for binding HPLC buffer solutions and absorbing organic solvent vapours - The natural pore structure of the activated carbon prevents sticking or clogging - Precise indication of the next replacement time by a time indicator - Available in sizes (S/M/L) with different service lives (3/6/12 months) - The use of exhaust air filters can help to reduce the air exchange rate Replace your SCAT exhaust air filters V3.0 regularly and within the specified service life. The specified replacement periods are based on the use of typical LC organic solvents and solvent mixtures in practice.