The KFI 3310 cartridge filter enables wet and dry vacuuming without having to stop to change filters. The cartridge filter is simple to insert and remove by twisting, with no additional locking elements required. Specially developed for the Kärcher Home & Garden wet and dry vacuum cleaners WD 1 Compact Battery, WD 1 Classic, WD 2 Plus, WD 2-18, WD 2, WD 3, WD 3-18, WD 3 Battery, KWD 1–3, MV 2 and MV 3 and the Kärcher spray extraction cleaners SE 4, SE 4001 and SE 4002. Features and benefits Suitable for Kärcher wet and dry vacuum cleaners WD 1 Compact Battery, WD 1 Classic,, WD 2 Plus, WD 2-18, WD 2, WD 3, WD 3-18, WD 3 Battery, KWD 1–3, MV 2, MV 3 Cartridge filter Wet and dry vacuum cleaners without also having to change the filter. Simple filter attachment and removal through twisting, with no additional locking elements required. Specifications Technical data Quantity (Piece(s)) 1 Colour brown Weight (kg) 0,3 Weight incl. packaging (kg) 0,2 Dimensions (L × W × H) (mm) 122 x 122 x 115 Documents Product information Compatible machines WD 1 Compact Battery WD 1 Compact Battery Set WD 2 Plus S V-15/4/18 WD 2 Plus S V-15/4/18/C WD 2 Plus V-12/4/18 WD 2 Plus V-12/4/18/C WD 2 Plus V-12/6/18/C WD 2 Plus V-12/6/18/C Home WD 2 Plus V-15/4/18 WD 2 Plus V-15/4/18/C WD 2 Plus V-15/6/18/C WD 2-18 WD 2-18 Battery Set WD 3 Battery WD 3 Battery Premium WD 3 Battery Premium Set WD 3 Battery Set WD 3 P S V-17/4/20 WD 3 P S V-17/4/20 Workshop WD 3 S V-15/4/20 WD 3 S V-15/6/20 Home WD 3 S V-17/4/20 WD 3 S V-17/4/20 + 4 FB WD 3 S V-17/6/20 Car WD 3 S V-19/4/20 WD 3 S V-19/6/20 Car WD 3 V-15/4/20 WD 3 V-15/4/20 Car WD 3 V-15/6/20 WD 3 V-17/4/20 WD 3 V-17/6/20 Car WD 3 V-19/4/20 WD 3 V-19/6/20 WD 3 V-19/6/20 Home WD 3-18 WD 3-18 Battery Set WD 3-18 S WD 3-18 S Battery Set Application areas Fine dirt Coarse dirt Liquids