Diy Air Filter Box Fan Reddit

But if you have an air quality emergency on your hands regional wildfires or your charred dinner under the broiler and you have a box fan tape the right sort of filter and no time to get.

Diy air filter box fan reddit.

This diy air filter for wildfire smoke is less than 20. 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. These filter fans can filter out the small particles that are common in wildfire or wood smoke. 20 inch box fan.

The fan does sound like it s a bit under strain. Locate the screws on the back part of the fan and turn them counterclockwise to remove half the case as well as the fan s handle if it has one. 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 about 15.

Particle pollution can lead to a number of immediate and long term health impacts such as trouble breathing asthma attacks. The ideal fan is a 20 in 20 in 51 cm 51 cm box fan since similarly sized filters are common. 20 by 20 by 1 merv 13 furnace filter. 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.

This set up was done in 2 rooms. Some have wondered whether we should tape it onto the back of the box fan filter. One with the box fan and one with the hepa filter. The fan is also very loud i don t know if quieter box fans exist or if i should attempt to modify this to work with a circular vornado type fan i have one on hand that is much much quieter and seems to push more air.

Point that in the right direction and then tape onto the front of the box fan filter. Using our lighthouse 3016 iaq laser particle counter air samples were collected for 2 minutes with a 2 min delay. If you re worried you can get one of the baseboard thermostats and put it in between the fan and the filter. Take the back casing off of a box fan.

Don t do this with a heater fan as it might set the filter on fire. Shouldn t be a problem. Right now i have a small box fan that i have taped a furnace filter to the back. 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.

Most fans will simply recirculate the air out the back around the edges if the filter plugs off. Select a fan you wish to use for your filter. To make one start by buying a merv 13 or fpr 10 furnace filter and tape it to the back of a box fan.