Add HEPA air filter paper to the air conditioner filter, low-cost anti-haze experience

Dealing with air pollution has become a commonplace problem, and more and more manufacturers have begun to install air purification devices in the car. Question mark? In fact, the most direct way to deal with air pollution in the car is to start with the vehicle's own air conditioning system. It is the most effective and easiest way to install a dedicated PM2.5 air conditioning filter. The finished product of .5 air conditioner filter element can be replaced directly, but we have turned around, and the price of similar products is several times more expensive than the ordinary filter element. Is there a solution with lower cost?

In fact, the core of the PM 2.5 filter element is to add a filter paper layer for PM2.5 on the ordinary filter element, so as to achieve the filtering effect of PM2.5, and there are many such filter paper products on the market that can be DIY installed, so this time we find Here comes the ordinary filter element and the special HEPA filter paper, through the actual measurement to see how the DIY low-cost PM2.5 protective filter element works?

The choice of filter paper

In this test, after purchasing the original standard air-conditioning filter elements of MAHLE and MAHLE, we also selected two HEPA filter papers with better sales from Ma Yun's family, and installed them on the standard filter elements and tested them respectively.

Due to different models, the size and shape of the air-conditioning filter element are also different. According to the width of the filter element, a certain amount of cutting needs to be carried out. When cutting, pay attention to selecting the appropriate tool. A sharp paper cutter is a better choice, so that the edges of the cutting are neater. , which can ensure the airtightness after the filter paper is installed.