Unit price references are for packaged product: a pouch price of $0.22 (typical retail), a cigarette at $9.74/pack, and e-liquid at $0.43/mL
My tested units: Ozone-Free: IQAir, Austin Air, LEVOIT, Alen Flex Optional Ionizer (Can Be Disabled): WINIX 5510 (PlasmaWave) My advice: If you or anyone in your household has asthma, COPD, or young children with developing lungs, choose a purely mechanical filtration system with no ionizer
Beginners may prefer shorter papers, which are easier to handle
This may be a characteristic of the product, but it may also be because old tobacco is supplied when imported
Since they have no gum, without a lot of slobber I can't get them to stick together very well