Box Fan Air Filter Hack

You should do the same if you try this hack.

Box fan air filter hack. Mine cost 20 at a local home improvement store. Fan 20 x 20 box fan any model and manufacturer filters depends on your needs and research findings. Start off by unpacking the fan and making sure that it works. In the absence of other air purifiers you can create your own air filter for less than 20 by using a box fan laying around your house an air filter and some heavy tape via public health seattle king county.

The air flow arrow on the filter needs to be pointing to the 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. Purchase a standard 20 box fan. This article is based on the 3m merv 12 20 x 20 pleated filter and the web absorber cut to fit 20 x 25 filter.

You want the fan to pull in dirty air and push out clean air. 20 by 20 by 1 merv 13 furnace filter. Building the box fan air purifier. The hack is easy.

Air filters should be used in your bedroom or in the. One with the box fan and one with the hepa filter. Point that in the right direction and then tape onto the front of the box fan filter. I used large rubber bands.

Using our lighthouse 3016 iaq laser particle counter air samples were collected for 2 minutes with a 2 min delay. This set up was done in 2 rooms. 20 inch box fan. Experts recommend buying what s called a merv 13 or fpr 10 furnace filter and tape it to the back of a box fan.

Some have wondered whether we should tape it onto the back of the box fan filter. There will be a little arrow on the filter showing which way the air should flow. You can tape the filter to the fan. Remember to place the filter behind the fan and use tape to secure it.

Securely fasten a merv 13 filter to the air intake side of the fan. These filters sell for about 15 at your local hardware store. Apply gasketing to the edges of the air intake part of the fan. These can be hard to find quickly with the conditions however.

The trick involves placing a filter in front of a box fan to catch any pollution and smoke particles circulating throughout the house according to a video posted by youtube user thriftstore hacker. This graph from puget sound clean air agency shows the reduction of black carbon in a 14 x 14 room after turning on a homemade air filter.