LS PreFilter Cartridge – PolyTrix Media May 29, 2019 by $38.00 LS PreFilter Cartridge - PolyTrix Media quantity Add to cart SKU: 256-13105 Category: Stage 1 - Pre-Filtration Additional information Additional information Weight 3.00 lbs Dimensions 6 × 6 × 20 in Related products Prefilter Kit -Set of 4 for any D-02/-06, CS-06, FS or HS or HS2 Model $44.00 Add to cart Prefilter Kit -Set of 7 for D-03 D-07 Web Model $78.00 Add to cart PreFilter Cartridges – Bulk 28/cs Standard for any FS, HS, 02/06/03/07 model $195.00 Add to cart