"DIY air cleaners are a safe and effective alternative to more expensive commercial portable air cleaners, providing comparable CADR for lower material costs and without excessive energy usage or large differences in noise generation."
Do-it-yourself (DIY) air cleaners: Evidence on effectiveness and considerations for safe operationExplore the effectiveness of DIY air purifiers. Learn how homemade solutions support clean air and protect public health in indoor environments.ncceh.ca