For this, it is best to contact the reservations department (customer service 0800-221-1212)
I'm a little disappointed
The institute is jointly funded by its members, who currently comprise: Alliance One International British American Tobacco South Africa (Pty) Ltd Clippa Sales South Africa Imperial Tobacco Southern Africa JT International South Africa (Pty) Ltd Limpopo Tobacco Processors (Pty) Ltd OTP Distributors (Pty) Ltd Philip Morris South Africa (Pty) Ltd Tobacco Traders CC Universal Leaf South Africa (Pty) Ltd TISAs main focus area is to ensure the sustainability of the legal tobacco sector in South Africa and the Southern African Customs Union (SACU, comprising Botswana, Eswatini, Lesotho, Namibia, and South Africa)
If a reusable system uses a carbon cartridge, the best practice is usually: Clean the housing if the manufacturer allows it Replace the carbon cartridge on schedule Avoid soaking carbon parts unless instructions clearly say it is safe Activated carbon smoking filters should be replaced when they become saturated
However, standard filters are simpler, cheaper, and widely available
