Originally published at: INKBIRD 6-in-1 PTH-9A Air Pollution Monitor Review
Over the past few years, the prices of indoor air quality monitors have dropped significantly. Even when I started this blog a few years ago, the most affordable monitors that were accurate started at a couple of hundred dollars or more. Luckily, prices have gradually dropped over the years, and we now have many affordable options under $100. Amazon and IKEA are the two most recent companies to enter the market. Both provide low-cost options and bring indoor air quality monitoring awareness to millions. However, while these two brands have brought new products to the market, other players are already…