This filter will filter pollen dust mites mold spores bacteria proplet nuclei droplets from sneezing and smoke.
Box fan with filter.
The concept is really simple attach an effective air filter to a box fan and clean the air.
The fan in the window also positively pressurizes the indoor space so that contaminants are pushed out preferably through another window.
The grips work best on a box fan that has the electrical cord coming out of the bottom of the fan.
4 1 out of 5 stars 20.
The box fan with a merv 13 filter air cleaner is an easy to assemble inexpensive and effective way to improve indoor air quality and to reduce exposure to covid 19.
Diy box fan filter with merv 13 filter see results complete results in the chart below.
Position the fan toward the middle of the room away from walls and big objects.
20 inch box fan.
This creates an affordable and effective air purifier.
Do not position the fan near a dusty or dirty area or the fan will blow the dust into the air.
As we mentioned above some people just tape the filter right to the back of the box fan and call it a day.
The box fan filter grip consists of 2 silicone bands that are sized correctly to hold a 1 x 20 x 20 furnace filter to a typical 20 x 20 box fan.
Be sure to follow these instructions.
Yes hepa will provide more filtration but if cost is an issue than the diy merv 13 box fan is a sensible choice.
Use the fan in the room you spend the most time in.
The filter fan can t clean the air if outside pollution is reentering the room.
Box fan filter fits like a glove very very easy installation too.
Box fans were not designed for use with filters and the safety of filter fans has not been tested.
You can trim the filter for smaller fans should keep fan blades cleaner and reduce allergens and pet dander.
Comfort zone cz200abk 20 3 speed box fan for full force air circulation with air conditioner black 4 4 out of 5 stars 1 372 pollentec box fan merv 10 nano air filters pollen dust mold spores and pet dander biodegradable electrostatic design 6 pack compatible with holmes hbf2010a wm box fans 20 5 frame.
The silicone used is a proprietary formula that resists uv rays and ozone.
Close all windows and doors while fan is in use.
The 20 inch box fans provides a precut center cut hole in case your fan has a center power cord.
The fan filter has clips that insert in and clip into your fan grill cant be any easier the 20 inch fan filter is washable and should last for a long time.
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.
This project is so simple and inexpensive.
Pollentec box fan filter filters airborne pollen dust mold spores pet dander reusable washable design compatible with lasko models b20200 2301 3733 b20401 frame size 20 5 x 20 5.
After testing i was impressed by how well the diy box fan was able to remove particulates from the air.