Manufactured by C-vac to fit Nilfisk GS and GM models 80, 81, 82 ,83, 90, 625, 810, 811 and VT60 vacuums. This item is the replacement HEPA filter (cartridge) with seals. Each filter is tested and certified in accordance with industry standards to have a minimum efficiency of 99.97% on 0.3 microns.

Made in the USA.

Note: Nilfisk part no. 017104 is the complete exhaust housing; Nilfisk part no. 01727631 is the filter only.

About the manufacturer:Critical-Vac Filtration Corp. (C-vac) has been an industry leader for over 25 years specializing in the design and manufacture of HEPA and ULPA filtration products for OEM and aftermarket vacuum cleaner applications. For specification detail on this product go to the manufacturer webpage at www.c-vac.com.Webpage