Nilfisk-Alto WAP ATTIX 550 and 751 wet and dry vacuum cleaner pleated cartridge filter and also suits WAP and Nilfisk-ALTO SQ450-01 and SQ 490-31 and SQ 550-01 and the Nilfisk-ALTO WAP SQ650 Wet and Dry industrial vacuum cleaner and the SQ 690-31 Series vacuum cleaners.
It also is used as a replacement for the Aero400 series, including the Aero440 and the Aero640 and the Aero840 series wet and dry vacuum cleaner. The WAP brand of vacuum is very popular in the Republic of South Africa
The cartridges dimensions are 140mm high. The major external diameter of the blue ring is 180mm, and the internal diameter of the blue ring, 140mm.
The actual cartridge has PN 42153 Written on it. It was formerly Pn. 63990
As it's light, maximise the saving on postage and buy a couple of filters, or some accessories such as a new floor tool or round brush or even a hose! See in related parts below.
At the moment, standard postage within Australia is capped at a maximum of $20!