For ease of use and cleaning, I prefer electric diffusers with one simple, lift-off lid, but you might prefer the decorative finish of a double lid
Or perhaps they are using the spent filters as insecticides for their nests as some other birds have been found to do
Regularly check your gas appliances for leaks, and consider using an air purifier that targets both fine particles and gases for added protection, like the Austin Air HealthMate Plus with Certified HEPA Material and activated carbon impregnated with potassium-iodide that is particularly effective at adsorbing harmful gases
I'm a great place to add more information about your product such as sizing, material, care and cleaning instructions
These vape devices heat a liquid, often called e-liquid or vape juice, which typically contains nicotine, flavourings, and other chemicals
So dont even think about lighting one