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charcoal air purifying homemade

Charcoal Air Purifying Homemade

Homemade Charcoal Air Filter. Step 1. Place a few tablespoons of activated charcoal in moist saucers or ashtrays. Place the activated charcoal on tables or other surfaces Step 2. Put activated charcoal in a small cardboard box, approximately a 6 inch cube. Open the top of the box and leave it in

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