In addition to improving the performance and efficiency of your HVAC system, replacing air filter is on top priority to reduce wear and tear. This will make your system not to work hard. When the filter is clean, air flows easily, reducing the effort required. With the regular maintenance (which includes filter replacement) helps you improve overall air quality, reducing issues with asthma, and other respiratory issues.
When is it time to change the furnace filter? Some people consider changing the filter when a new season starts; others change the filter once each month just because they have pets or allergy sufferers in their home. It is also recommended to change the filter more frequently if you are living near construction sites.
Our anti-allergen pleated 16x21x1 MERV 13 furnace filter is ideal to remove harmful air pollutants such as dust, pollen, mold spores, pet dander, smog, dust mite debris, smoke and bacteria. Our highest rating 16x21x1 MERV 13 filter collects contaminants as tiny as less than 1.0 microns, ideal to use in applications like hospitals, schools or universities.
Important Note: When it’s time to buy 16x21x1 MERV 13 filter online, make sure you measure your filter dimensions. The nominal size of the filter is slightly greater than the actual size in terms of inches. If you don’t find the standard size, consider ordering custom size filter online.