Indoor formaldehyde purification method

Relating to the technical field of formaldehyde purification, the invention discloses an indoor formaldehyde purification method. The method includes the steps of: S1. fumigation: mixing fumigation liquid with water according to a ratio of 1:3-6, adding the mixture into a high-temperature fumigation machine, and conducting high-temperature fumigation on indoor furniture at 30-50DEG C for 30-90min;S2. Spraying: cleaning the outer surfaces and inner surfaces of cabinets and other furniture, and using a formaldehyde removal spraying liquid for uniform spraying at a spraying amount of 10-30mL persquare meter; S3. atomization: adding the spraying liquid into an atomizing machine, and enabling the spraying liquid to be in full contact with the surfaces of cabinets and other furniture by meansof atomization; and S4. odor removal: uniformly spraying a purifying and deodorizing agent to the surfaces of cabinets and other furniture at a spraying amount of 5-12mL per square meter. The indoor formaldehyde purification me