Box Fan Hepa Filter

Hepa air purifier aeramax 300 set at 2 feet from particle counter.

Box fan hepa filter.

Box fan merv 10 pollentec air filters pollen dust mold spores and pet dander biodegradable electrostatic design 6 pack compatible with lasko models b20200 2301 3733 box fans 20 5 frame 4 0 out of 5 stars 4. Yes hepa will provide more filtration but if cost is an issue than the diy merv 13 box fan is a sensible choice. The box fan with the merv 13 can filter the air before it enters the space thereby reducing allergens and other pollutants found in outdoor air. There are many qualities of filters so it is important to make sure that the filter is both a hepa filter and that it has a merv minimum efficiency reporting value rating of 13 or higher.

Further testing needs to be done with higher merv ratings and over longer periods of time. 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. This maximizes indoor air quality and keeps the contaminants from building up in the equipment and damaging it. Merv 13 box fan set up at 2 feet from particle counter.