The Cuban authorities added that most of the passengers on the US-registered boat had "prior records involving criminal and violent activity".
Nearly all types of air purifiers include a particle filter. Some of those can be called "true HEPA" (high-efficiency particulate air) filters — meaning they conform to the standards set out by the DOE. Particle filters are made up of pleated masses of ultrafine fibers that force air to take a convoluted path in order to pass through. This traps and absorbs tiny molecules of smoke and dust, allergens like dander and pollen, and some viruses and bacteria.
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and provides quite a few things to make the boring stuff a little nicer.
"Again this year the sea ice hasn't been too bad, but I can only see a handful of penguins really," he says.
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