Combination filter basket jbl cristalprofi e 401/701/901 (x2)

Optimized top filter basket, with 100% more pre-filtration surface. Filter material included. Remove old filter basket and install new one in its place. Optimizes pre-filtration of CristalProfi e 401, 701, 901, 1501 and 1901 filters, making them technically identical to JBL 402, 702, etc. Ingenious 2-part filter basket. The removable bottom contains a 35 ppi (fine) post-filter. The top basket contains a one-piece pre-filtration plate with a 100% larger surface area and a porosity of 15 ppi. Contents: 2-piece filter basket (separable at clip), with fine and coarse foam filter plates.