20 inch box fan.
Box fan hepa filter diy.
Point that in the right direction and then tape onto the front of the box fan filter.
Box fan merv 10 pollentec air filters pollen dust mold spores and pet dander biodegradable electrostatic design 6 pack compatible with lasko models b20200 2301 3733 box fans 20 5 frame 4 0 out of 5 stars 4.
This set up was done in 2 rooms.
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.
There will be a little arrow on the filter showing which way the air should flow.
Click show more air filters.
Make a hepa air filter out of a box fan and hepa furnace filter.
Some have wondered whether we should tape it onto the back of the box fan filter.
The diy box fan filter was able to drop pm2 5 particulates down 77 the hepa filter dropped the pm10 down 94 46.
To make one start by buying a merv 13 or fpr 10 furnace filter and tape it to the back of a box fan.
One with the box fan and one with the hepa filter.
Give this inexpensive diy air filter a try.
These can be hard to find quickly with the conditions however.
The suction from the fan should also make the filter stick to.
Keeping your windows and doors closed and using an indoor high efficiency hepa filter can help keep indoor air as clean as possible.
Using our lighthouse 3016 iaq laser particle counter air samples were collected for 2 minutes with a 2 min delay.
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.
The filters sell for about 15.
10 furnace filter and tape it to the back of a box fan.
And no box fan is engineered to withstand the extra workload of driving air through a dense filter so we can t claim this won t damage the fan s motor and we wouldn t consider it a long.
For some of us allergens are our worst enemy the fresh pollen of spring fall foliage and of course the ever present dust.