When choosing the best air filter for your home furnace or AC unit, it's important to know what to look for. Here is our top ...

“For anything higher, such as MERV 13 all the way to HEPA filters, you should consult an HVAC professional to ensure your AC unit and duct system can handle the increased filtration without ...

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In addition to regularly replacing or cleaning the furnace filter, "a HEPA [high-efficiency particulate air] purifier can help further cleanse the air of allergens, irritants, etc.," Dr. Parikh says. ...

rates the efficiency of furnace filters to filter out particulates between 0.3 and 10 microns (µm) in size. MERV ratings range from 1 to 16. Above MERV 16 is the highest level, HEPA (High ...

This type of air purification uses electrically charged gas to create a plasma field that generates a reactive oxygen species ...

The HEPA filter should be replaced every 12 to 15 months ... and garages that store a water heater or HVAC system. “These locations are hotbeds for potential mold growth because they have ...

HEPA filters became a classroom fixture nationwide ... St. Paul also has used federal pandemic money to fund significant HVAC upgrades. Since 2016, however, the district has relied on an approach ...

The other big factor in extending the life of your HVAC system is checking your equipment's filters regularly -- ideally once a month -- and replacing or cleaning them every three to six months ...

And true-HEPA air filters are exceptionally good ... We help you pick the right filter for your HVAC system and tell you what those MERV numbers mean. Read on for our furnace and AC filter guide.

The Furnace and Air Conditioner Filters We Would Buy Smart thermostats ... year-round climate control that’s quiet and efficient. HEPA air purifiers, such as our picks from Coway and Airmega ...