Leading Suppliers Nationally for Cartridge Filter Housings

Here is a list of some leading national suppliers of Cartridge Filter Housings in the United Kingdom:

1. Amazon Filters Ltd
2. Filtertechnik Ltd
3. Parker Hannifin Ltd
4. Anderson Filtration
5. Pentair Industrial

Please note that the market landscape may change over time, so I recommend researching further for the most up-to-date information.