Worked well first time out. I suck up clay dust at the national horseshoe pitchers courts. We have clay dust because we have clay pits. Will wash the new filter and see after use after filter wash.
Belt Auto Tension. Fits Nilfisk Advance Advenger 2800ST and 3400ST, Convertamatic, SC750 and SC800, Warrior 28D, ES300 ST, XP and ES400 XLP.
Fits Nilfisk Advance 56315321 (alt # 56315321)This part is listed as fitting the following models: