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.
Diy box fan hepa filter.
Diy box fan filter with merv 13 filter.
All you need to do is buy what s called a merv 13 or fpr 10 furnace filter and tape it to the back of a box fan.
The tests were done using a shinee fan model.
H11 bought from smart air.
There will be a little arrow on the filter showing which way the air should flow.
Don t worry if you don t have any tape because the.
The idea is to add a reliable hepa filter in front of a flat surfaced fan with decent wind speed.
This project is so simple and inexpensive.
As the fires continue to burn the smoke has collected throughout the san joaquin basin slowly feeding its way out over the san francisco bay area.
20 inch box fan.
1 20 box fan 1 20 x 20 merv 11 to merv 13 electrostatic air filter tape or bungee cord to hold the filter in place.
See results complete results in the chart below.
20 by 20 by 1 merv 13 furnace filter.
Luckily a comparable diy solution can be found at your local hardware store.
The air filter s cleaning capacity varies with the size of the fan and the type of the filter used.
Kyt25 15 with hepa filter hepa class.
This filter will filter pollen dust mites mold spores bacteria proplet nuclei droplets from sneezing and smoke.
The diy box fan filter was able to drop pm2 5 particulates down 77 the hepa filter dropped the pm10 down 94 46.
Build an affordable air purifier with a box fan and hepa filter california is still reeling from devastating wildfires that have tragically claimed many lives and thousands of homes.
The filters sell for about 15.