The top ten brands of household formaldehyde detectors are Braunton, Aldehyde Know, Formaldehyde, etc. Braunton was established in 2013 with a registered capital of 1 million. The company mainly operates medical equipment and information platforms, and later began to produce air detector products; Aldehyde is a subsidiary brand of Haier Group and was the first to adopt Bluetooth and infrared Internet technologies. The air detector brand has the brand advantage of Haier; Jiabaoyu was founded in 2001 and integrates R&D, production and after-sales service. The company has passed ISO9001 quality management system certification.