Description Filter Frame Only - Requires Red Foam Filter 4999-1011-122 approx 10.5 inch height GEA / Team / Meltec Pulsation Fresh Air Assembly (See link below to order foam filter for this frame assembly) Fresh Air filters extend the life of electric pulsators between servicing by reducing the dust that works like sand paper on the inside of the pulsator body and coil GEA Farm Technologies 4999-1011-121 similar items: 160215 43550 4999-1081-091 1081-091 17830 43553 Replacement Filter foam at link below; Updated 5/26
