central air pm 2.5 air cleaner purifier home 

2000CFM HVAC electronic air cleaner air purifier dust V1 metal washable pre-filter: A washable-and reusable-pre-filter collects large particles; it can help cut overall costs.  However, many of other brand models did not have this option. >What is an Electronic Air Cleaner? Electronic air cleaners can be highly effective in removing contaminants from your homes air, which can help relieve symptoms of allergies, asthma and other respiratory illnesses. Electronic air cleaners, sometimes referred to as ionizers or electronic air purifiers, use electrically charged filters to reduce the number of airborne contaminants in your home.  >How does Electronic Air Cleaner work on HVAC System? As air passes through your heating and cooling system, the electronic air cleaner traps large particles (such as dust and dander) in a Pre-filter. Then, electrically charged filte…