HEPA (High-Efficiency Particulate Air) filters are superior quality air filters that remove more than 99% of particles larger than 0.3 microns from the air, including many bacteria and viruses. These filters are typically used in hospitals and other applications where high air quality is of utmost importance.
Pros
Cons
Top 3 Picks for Best Furnace Filter Replacements
Pros
Changing an air filter is typically quick and easy and requires little to no tools to complete. The owner’s manual for your furnace or air conditioning unit should have instructions on how to replace the filter, but in general, it can be done in a few easy steps.
Designed for residential air conditioning units and furnaces, these filters boast a MERV 11 rating that is ideal for trapping most airborne particles and allergens while maintaining the performance of your heating and cooling systems. With superior construction and a full ninety-day life span, the AIRx filters are the best bargain on our list.
What is a HEPA Furnace Filter?
The Trion Air Bear 259112-102 Air Filter is manufactured with electrostatically charged synthetic material that attracts and captures pollen, pet dander, dust, dirt, and other particles in the air. The filter’s MERV 11 rating means you get superior filtration and cleaner indoor air.
Many manufacturers state on their packaging when the filter should be replaced and most of these are based on their MERV rating. Typically, filters with MERV ratings of six to nine should be replaced every ninety days, while filters with MERV ratings over nine should be replaced every sixty days. To simplify a filter replacement schedule, many manufacturers recommend that you replace your filter at the start of each season which works out to every ninety days give or take a few.
Made in the US from moisture-resistant, double-walled beverage cardboard and boasting more pleats per inch than leading brands, AIRx Allergy Filters exceed industry standards for efficiency and last a full ninety days before replacement.
In summary, before purchasing your new air filter be sure to measure or record the actual size of your current filter to ensure a proper fit. Also, consider your lifestyle and where you live to determine the MERV rating that will suit your needs the best. With a plethora of available options, you’re sure to find the right filter for your home in no time at all.
Designed for use in residential air conditioners and furnaces, these filters boast a MERV 5 rating and 3-in-1 technology that removes dust, mold spores, and other pollutants from the air. The electrostatically charged material attracts and traps the particles ensuring they don’t migrate through the filtered air. With superior construction and an added Smart App feature to remind you when it’s time to change your filter, the Filtrete brand gets our vote for best quality.
How Often Do You Change a Furnace Filter?
The FilterBuy Pleated Air Filter for HVAC, air conditioning, and furnace use is made of electrostatically charged synthetic material that attracts and captures 90% of airborne particles in your home. With a MERV 8 rating and pleated design, it is an ideal filter for homes with pets and other potential allergens.
For residential use, air filters with higher-level MERV ratings come fairly close to HEPA levels with the exception of removing viruses from the air. Although a MERV rating of 13 or more is closest to the filtration of a HEPA filter, MERV ratings between 7 and 13 are just as effective and anything over a MERV 11 is considered overkill for most residential applications.
It’s time to change the air filter in your home, but which is the best furnace filter out there? With an abundance of available options, it can be overwhelming to know which one will meet your needs.
Pros
Furnace Filter Sizes
- 16x20x4 furnace filter
- Allows for 665 cfm of return airflow.
- Captures a higher percentage of airborne particles than a one-inch-thick filter.
- Allows for better airflow than a thinner filter with the same MERV rating can provide.
- 16x20x5 furnace filter
- Allows for 665 cfm of return airflow.
- Capturers and an even higher percentage of airborne particles than its four-inch counterpart.
- Allows for even better airflow than its four-inch counterpart.
- 20x25x4 furnace filter
- Allows for 1040 cfm of return airflow.
- Captures a higher percentage of airborne particles than a one-inch-thick filter.
- Allows for better airflow than a thinner filter with the same MERV rating can provide.
- 20x25x5 furnace filter
- Allows for 1040 cfm of return airflow.
- Capturers and an even higher percentage of airborne particles than its four-inch counterpart.
- Allows for even better airflow than its four-inch counterpart.
The Best Furnace Filters for Your HVAC System
AC Furnace Air Filter
Its pleated and washable design outperforms fiberglass filters and lasts for three months before needing to be washed or replaced. For residential use, the Filtrete Smart App allows you to set a reminder that will send you notifications when it’s time to change the filter.
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Filters with MERV eleven and twelve ratings are highly efficient at catching most large and small airborne particles and are ideal for people with pets, allergies, asthma, and other respiratory illnesses. They are slightly more expensive than lower MERV-rated filters but offer the best residential air filtration.
- Available in three different sizes.
- Available in two and four packs.
- Requires a large compartment depth (4 to 5 inches).
FilterBuy Air Filter MERV 8
If for health reasons, your home requires the filtration levels that a HEPA filter offers, or you simply want that level of air quality, it is recommended that you install a separate air filter system that can handle the HEPA’s demands. This will give you the air quality you desire without affecting the performance of your furnace or air conditioning unit.
- Available in multiple sizes.
- Reduce pet dander and fur in the air.
