Box Fan Filter Diy

Using our lighthouse 3016 iaq laser particle counter air samples were collected for 2 minutes with a 2 min delay. One with the box fan and one with the hepa filter. Your total cost for a diy box fan filter can be as low as 40 50 00 including incidentals like duct tape or higher depending on the filter options.

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This set up was done in 2 rooms.

Box fan filter diy. But a quick solution as posted by the university of michigan s medical center is to create your own filter using a box fan and a standard hepa filter both readily available in most hardware stores and costing about 25 for everything. This project is super simple for anyone to do and you will breathe in the results immediately. To get started all you need are a 20 inch box fan and a 20x20x1 furnace filter merv 13 or higher once you have your materials place the filter in front of the fan with the airflow. All it takes to have cleaner air in your home is a 20 inch box fan furnace filter and 4 zip ties.

These can be hard to find quickly with the conditions however. Terrell director of the michigan sinus center demonstrates how to build an air purifier with a hepa filter for about 25 with parts from your local hardware store. So anything we can do to remove dust and particulates from the air is a step in the right direction. The diy box fan filter was able to drop pm2 5 particulates down 77 the hepa filter dropped the pm10 down 94 46.

They also recommend placing the filter on the back of the fan. There is a product on amazon called box fan filter grip. As you can see in his video demonstration terrell tapes a 20 by 20 inch whole house air filter merv 13 or higher which sells for 15 over a 20 inch square box fan which you can find for. Insofar as filter changing costs you will find that it is still much cheaper to buy furnace filters and variants of them without sacrificing on quality or air cleaning capacity.

It is 2 silicon bands sized to hold a 1 x 20 x 20 furnace filter to a box fan. This diy air filter is made from a 20 inch box fan plywood and two 20 inch air filters.