These filter fans can filter out the small particles that are common in wildfire or wood smoke.
Diy air filter box fan.
Mine cost 20 at a local home improvement store.
Apply gasketing to the edges of the air intake part of the fan.
Point that in the right direction and then tape onto the front of the box fan filter.
Securely fasten a merv 13 filter to the air intake side of the fan.
You can tape the filter to the fan.
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.
So anything we can do to remove dust and particulates from the air is a step in the right direction.
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.
This diy air filter for wildfire smoke is less than 20.
Purchase a standard 20 box fan.
This set up was done in 2 rooms.
20 by 20 by 1 merv 13 furnace filter.
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.
There will be a little arrow on the filter showing which way the air should flow.
20 inch box fan.
This diy air filter is made from a 20 inch box fan plywood and two 20 inch air filters.
Diy air filter one easy and affordable way to make your own air cleaner at home is with a box fan and a furnace filter.
The filters sell for about 15.
This diy air filter for wildfire smoke is less than 20.
To make one start by buying a merv 13 or fpr 10 furnace filter and tape it to the back of a box fan.
The air flow arrow on the filter needs to be pointing to the fan.
I used large rubber bands.
The diy box fan filter was able to drop pm2 5 particulates down 77 the hepa filter dropped the pm10 down 94 46.
The filters sell for.
Particle pollution can lead to a number of immediate and long term health impacts such as trouble breathing asthma attacks.