My rental has a gas stove and range, and the hood is unvented. I've started running all the upstairs bathroom fans when cooking. That, running a HEPA filter in

My rental has a gas stove and range, and the hood is unvented. I've started running all the upstairs bathroom fans when cooking. That, running a HEPA filter in my bedroom, and always keeping that door shut, is the only way to keep the PM2.5 count in my bedroom at a reasonable level. I picked up one of these a year ago, and highly recommend it: http://www.dylosproducts.com/dc1100paqmc.html http://www.dylosproducts.com/dc1100paqmc.html I tried to buy a Speck, but it looks like they're perpetually sold out: https://www.specksensor.com/ https://www.specksensor.com/