How to make your own allergy air filtration system

Make Your Own Allergy Air Filtration System

17
STEPS
TOOLS

Remove plastic cover

Remove plastic cover

Plug in Box Fan. Set to preferred setting.

Plug in Box Fan. Set to preferred setting.

Put filter in correct direction (noted on filter) on the back of the Box Fan. The suction from the fan will pull the filter to it, no need to attach with anything. Turn on and enjoy

  • 1.0 One 20x20x1 maximum allergen air filter- $19
  • 1.0 Box fan
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