How to Filter Your Air (Cheap)

The cheapest way to filter your air at home (allergy filter)

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How to Filter Your Air (Cheap)
5 Steps
Supplies
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1
I've been using this filter for about a month and a half. ( collected a lot of crud so far)

I've been using this filter for about a month and a half. ( collected a lot of crud so far)

2
20x20x1 To fit a regular size box fan

20x20x1 To fit a regular size box fan

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3
Box fan from local hard wear store

Box fan from local hard wear store

4
Put filter on the back of the fan with the correct direction of flow noted on filter itself

Put filter on the back of the fan with the correct direction of flow noted on filter itself

5
Turn on and enjoy!

Turn on and enjoy!

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