Box Fan With Filter Vs Air Purifier

An air purifier utilizes denser stronger filters that effectively remove a wide variety of particles from the air.

Box fan with filter vs air purifier.

Mike senese is the executive editor of make. The result is fresher cleaner indoor air that not only supports better respiratory health but helps to neutralize odors in the home. Some people even go the extra mile and create a four filter setup placing the fan on top of the filters and connecting the filters to each. Build an affordable air purifier with a box fan and hepa filter.

Don t waste your money on the box fan method. One with the box fan and one with the hepa filter. However their cost may be prohibitive. As you can see in his video demonstration terrell tapes a 20 by 20 inch whole house air filter merv 13 or higher which sells for 15 over a 20 inch square box fan which you can find for.

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. The box fan isn t designed that way. Conventional air filters will cost a minimum of 60 00 off the shelf for a relatively small unit. Using our lighthouse 3016 iaq laser particle counter air samples were collected for 2 minutes with a 2 min delay.

Purchasing and using a hepa air purifier is the better option. How does an air purifier work. The diy box fan filter was able to drop pm2 5 particulates down 77 the hepa filter dropped the pm10 down 94 46. Use four filters for a box diy air purifier.

Tower fan 42 inch portable oscillating quiet cooling fan pedestal fan black with remote control oscillation auto off 3 power settings vornado 630 mid size whole room air circulator fan. Box fans and filters are much cheaper and last longer. Air purifier do you really need both. In this case the box fan with a merv 13 filter is a reasonable option.

Another concern about the box fan and filter approach is the resistance of the filter on the fan motor. By contrast when you buy a conventional air purifier you must also purchase the pre made filters. He is also a tv host starring in various engineering and science shows for discovery channel including punkin chunkin how stuff works and catch it keep it. Most hvac system air filters are only.

Filter air purifiers the most common type on the other hand trap contaminant inside the machine in their filters. You need a lot of pressure to force air through those filters and a box fan just can t build that up.