An absorbed dose of 1 mGy by alpha particles will lead to an equivalent dose of 20 mSv

Common Issue Addressed: This 12 V DC car heater with built-in air filtration is designed to rapidly clear frost and fog from windscreen and windows, keeping the air temperature inside reducing dirt, pollen, and airborne particles for stable visibility 2 Mode: Equipped with warm and natural wind switch and a large air outlet, allowing fast heating or natural wind to suit seasonal needs Wide Compatibility: Compatible with 12 V DC vehicles, including Cars, SUVs, Vans, and Trucks, easy to use by plugging directly into the vehicles cigarette lighter (Note: Please check on your car model details to confirm if this item is fitted) Credible Heating Element: Uses quality alloy heating wire for consistent temperature output and efficient heat conversion, with a compact design that does not obstruct the drivers view, ensuring long-lasting performance Installation Guidance: Straight installation with double-sided tape for secure attachment

It may also be useful to cover floors and furniture to minimize the risk of damaging other parts of the room
Try me now USB C Car Charger for iPhone 17 16 Pro Max, Retractable Car Charger 78W Fast Charging Cigarette Lighter Adapter Voltmeter Multi-Ports for iPhone 15 iPad Galaxy S25, with 6ft USB C to C Cable Warranty & Returns Warranty, Returns, And Additional Information Warranty Please contact the Seller directly for warranty information
Ideally, the best would be to smoke outside and not allow anyone to smoke inside your home