North American Product Classification System (NAPCS) Canada 2017 Version 1.0

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North American Product Classification System (NAPCS) Canada 2017 Version 1.0
Introduction
Hierarchical structure

344122 - Air filtration and purification equipment

This subclass comprises equipment for filtering and purifying inflow and outflow air.

Display definitions Display structure
North American Product Classification System (NAPCS) Canada 2017 Version 1.0 - Classification structure
Code Detail
3441221Dust collection and other air purification equipment for cleaning outflow air Dust collection and other air purification equipment for cleaning outflow air
3441222Dust collection and other air purification equipment for cleaning inflow air Dust collection and other air purification equipment for cleaning inflow air
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