Blog

HEPA is an acronym for high-efficiency particulate arrestance, or air filtration. ... “A HEPA grade of H13 can remove 99.95% of all particles in the air measuring 0.2 microns in diameter, while a HEPA grade H14 removes 99.995%,” says Nagl. “The 0.2 micron is the most difficult size of a particle to capture,” explains Nagl.Jan 21, 2021

If you have central air in your home, you can upgrade the filter in the system to better remove particles from wildfire smoke. ... The American Lung Association recommends a filter with a MERV rating of 13 or above (as long as it works with your central air system).Sep 8, 2020

• Most residential air filters have a MERV rating of 1 - 4, which on the high end filters out pollen, dust mites, and fibers.

At face value, MERV-13 filters are not that much more expensive than lower efficiency filters. Most buildings today require MERV-6 or MERV-8 filters. Upgrading to high MERV filters costs approximately 25% more per filter.Jul 14, 2020

If you're looking for an air filter that captures more than 98% of airborne particles in a super home or business or smoking lounge, you need the FilterBuy MERV 13 filter! All MERV 13 filters are 100% made and manufactured in the USA. Underwriters Laboratories U.L. Class 2.

Filters within a MERV rating of 17-20 are almost never necessary in a residential home. A MERV rating of 13-16 is considered hospital level air quality, so it is unlikely your home needs any more than that.Sep 20, 2019

All MERV 13 Filters are High Capacity

Simply replace the existing lower efficiency pleat or disposable air filter with the Green Pleat upgrade the system to the LEEDs required MERV 13 level.

MERV 10 – MERV 12 filters remove most 1.0 to 3.0 micron particles plus bigger ones. These include all those listed under MERV 8 filters plus pet dander, bacteria, most smoke/smog particles and most auto emission particles. MERV 13 – MERV 16 filters remove most . 3 – 1.0 micron particles plus bigger ones.

A filter with a MERV rating of 13 catches more contaminants and could be considered “better” than a MERV 8 filter. ... A MERV 8 filter is best for New Jersey homeowners who are simply trying to keep their HVAC system healthy and clean and don't want to spend too much on a filter.Nov 7, 2017

Filters within a MERV rating of 17-20 are almost never necessary in a residential home. A MERV rating of 13-16 is considered hospital level air quality, so it is unlikely your home needs any more than that.Sep 20, 2019

A: Yes. After using the mask in public, the mask should be cleaned or sterilized. ... If you need to wash the mask, remove the filter material and hand wash. Machine washing tends to crumple the nose wire which will cause it to eventually break.

For Merv 8, 11 and 13 filters, we recommend that you change your filter at least every 3 months, however changing your filter every 2 months provides better filtration which provides healthier and cleaner air in your home.

One factor to consider is air flow through the system. ... In some cases, using an air filter that is too restrictive for your system may cause low air flow problems as well. MERV 13 is the highest MERV value safe for residential furnaces; the higher ratings are used primarily in commercial units.

The ideal MERV filters for both air filtering and furnace efficiency are 7-13, experts say. These filters can be used without any modifications to your equipment. Your system may handle MERV 14-16 with no discernable stress. However, many residential systems require modifications to pull air through these filters.Mar 20, 2012

In general, filters with a rating of MERV 16 or below are considered to be HVAC-system-grade filters for residential, commercial and general hospital use. MERV 17 through MERV 20 filters are typically used in surgical operating rooms, clean rooms and other contexts that require absolute cleanliness.Feb 11, 2020

• MERV 13 rated filters have a dust spot efficiency of 80-90%, and they are highly efficient filters both for residential and commercial use. MERV 13 filters remove a higher range of particulates, including larger amounts of bacteria and even some viruses, and they are best for people suffering from breathing problems.

MERV 13 is the highest MERV value safe for residential furnaces; the higher ratings are used primarily in commercial units. If you are wondering what MERV to try, keep these recommendations in mind; ASHRAE recommends MERV 6 or higher.

A MERV 11 rated furnace filter can trap the majority of harmful contaminants that are present in the air. ... A MERV 13 filter is capable of filtering out all particle impurities like dust, lint, pollen, mold, dust mites, pet dander, smog, and smoke. On top of this, it can also trap bacteria and viruses.Jun 27, 2021

What MERV rating does Rheem recommend? Rheem recommends filters of MERV 8 and above. This MERV level is strong enough to remove substances like pollen, dust mites, dust and pet dander from the air.

• An air filter's minimum efficiency reporting value (MERV) rating measures how effectively the filter stops dust and other contaminants from passing through the filter and into the air stream. Filters with higher MERV ratings trap small particles more effectively than filters with lower MERV ratings.

• Disposable flat fiberglass: these air filters typically have a MERV rating of 4 or less. ...
• Disposable pleated filters: These air filters Are available in a variety of MERV rating from 4-12. ...
• Electrostatic filters: electrostatic air filters are interesting in that they can be either disposable or permanent. ...

• Minimum efficiency reporting value, commonly known as MERV rating, is a measurement scale designed in 1987 by the American Society of Heating, Refrigerating and Air-Conditioning Engineers (ASHRAE) to rate the effectiveness of air filters.

FilterBuy 20x20x1 MERV 13 Air filters (AFB Platinum). AC, HVAC, Furnace Filters. from FilterBuy on Vimeo This opens in a new window. Hospital Grade. Attracts and captures airborne particles or allergens less than one micron in size such as pollen, fine dust, pet dander. Also captures bacteria, viruses carrying particles, mold spores and smoke.

20x20x1 MERV 8 Pleated Furnace Filter. Actual/Exact Size 19 1/2 x 19 1/2 x 3/4. Case of 12 Made by Furnace Filters.Ca

MERV 13 synthetic media (comparable with MPR 1500-1900 & FPR 10) protects homes optimally by trapping 98% of airborne particles without impacting air flow Amazon Basics Cabin air filter (1-pack, gray) works with a vehicle’s ventilation system to create cleaner inside air.

AFB Platinum MERV 13 20x20x1 Pleated AC Furnace Air Filter. Pack of 6 Filters. 100% produced in the USA. . 20x20x1 Air Filter by ElectroDust - Furnace Filter, Air Filters for Home.

MERV 13 air filters are the highest-rated air filters for home use. Any air filter with a rating higher than 13 will restrict air flow to the point of which could cause damage to your HVAC system, resulting in an added expense to fix it.

MERV stands for Minimum Efficiency Reporting Value. MERV ratings are on a scale of one to 20 depending on the minimum size of the particles a filter can be expected to capture: ... A filter with a MERV rating of nine to 12 captures particles greater than one micrometer. This includes most dust and common pollutants.Jun 3, 2013

• Generally, a filter with a higher MERV rating will reduce airflow . However, there are many other factors at play such as the size of the filter and the type of blower motor in your HVAC system. Filters for central HVAC systems are usually the primary form of particle removal for residential and commercial buildings.

• A HEPA or High Efficiency Particulate Air Filter is a high performance filtration device capable of removing particulate matter with minimum collection efficiency of 99.97% for a 0.3 micrometer (micron) diameter of a thermally-generated dioctylphthalate (DOP) particle.

Good Protection: MERV 13 Filter Media uses a synthetic media that is electrostatically charged, capturing 98% of airborne pollutants and fine particles as small as 0.3 microns. Filtered contaminates include pet dander, lint, fine dust, dust mites, dirt, mold spores, pollen, smoke, harmful bacteria and viruses.

For example, the filter media in our MERV 13 pleated filters is made of polypropylene/acrylic fibers. This high-quality, synthetic, plastic-based material allows the filters to trap particles as small as lint, dust mites, mold spores, pollen, pet dander, fine dust, smoke, viruses, and bacteria.

It is MERV-13 rated and will block air impurities down to . 03 microns, including viruses and bacteria down to that size. FEATURES: Reusable.

• AIRx Filters MERV 13 20x20x1 (Actual:19.50 x 19.50 x 0.75 in) air filter trap and remove contaminants found in indoor air.

• A high MERV filter would only serve to restrict air flow even further and make the system less efficient and, to read some HVAC 'expert' posts online, perhaps damage the system. My particular system's efficiency, especially the central AC, is predicated on high air speed/exchange.

• When considering a change in your filter model, please look for the filter’s MERV rating. That stands for Minimum Efficiency Reporting Value, and it’s a value determined by industry trade experts to assess how well the filter does its job. The higher the MERV number, the more airborne particles the filter will trap.

• MERV RATED AIR FILTER HELP SHELTER YOUR FAMILY FROM ALLERGIES AIRx Filters 12x36x1 (Actual: 19.5 x 19.5 x 0.75 in) AC Furnace air filter attracts and/or removes lint, dust, pollen, dust mite debris, mold spores, pet dander, smoke, and smog

When considering a change in your filter model, please look for the filter’s MERV rating. That stands for Minimum Efficiency Reporting Value, and it’s a value determined by industry trade experts to assess how well the filter does its job. The higher the MERV number, the more airborne particles the filter will trap.

MERV RATED AIR FILTER HELP SHELTER YOUR FAMILY FROM ALLERGIES AIRx Filters 12x36x1 (Actual: 19.5 x 19.5 x 0.75 in) AC Furnace air filter attracts and/or removes lint, dust, pollen, dust mite debris, mold spores, pet dander, smoke, and smog

A filter helps to capture particles like pet dander, dust, and mold spores, preventing these elements from circulating throughout your home’s air. Our top picks for 20x20x1-inch air filters feature quality construction and are great choices for home heating and cooling systems. Your air filter is an important part of your HVAC system or furnace.