Is MERV 13 too high?
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.
How do I know what size air filter to buy?
The size of your pleated air filter is always presented in a string of three numbers, with the first number representing the length, the second number representing the width, and the last number representing the thickness. If you’re still not sure what size filter(s) your home needs, feel free to reach out to us.
What is the standard size air filter for a house?
For example: 16x20x1, 20x20x1, 16x25x1, 20x20x1 are all standard sized air filters. Every unit has a specific sized filter which allows the it to perform correctly and efficiently. Most AC and HVAC units use standard sized filters, but some do require a custom size air filter to be purchased and installed.
Is MERV 11 bad for HVAC?
A MERV 11 air filter has a higher efficiency rating. In particular, using an air filter with a MERV rating that’s too high can damage the compressor, heat exchanger, and air conditioner coil. In most cases, a MERV 11 air filter isn’t too high for residential use.
What MERV rating can my HVAC handle?
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.
Are air filters a waste of money?
So, it’s only typical that you may be wondering are air purifiers a waste of money. They’re worth it, according to the EPA, as they’re an excellent way to enhance your Kearney residence’s indoor air quality.
Can I use MERV 13 in my HVAC?
Minimum Efficiency Reporting Values, or MERV, reports a filter’s ability to capture particles. Filters with MERV-13 or higher ratings can trap smaller particles, including viruses. Many home HVAC systems will have a MERV-8 filter installed as the default. Be sure the HVAC filter is correctly in place.
What is the formula for filter sizing?
The filter flow rate is defined as the amount of water filtered over a given period of time, expressed in gallons per minute. Filter flow rate formula: Filter area x filter rate = filter flow rate in gpm. The “filter area” is the surface area of the filter medium. It is measured in square feet.
Does Home Depot sell standard size air filters?
There’s no such thing as a standard size air filter. In fact, we stock over 1500 air filters. We pulled out some popular sizes and shapes here, but know if you search for yours, we have it. Make sure your air quality is clean with the right air filters and get 5% off repeat purchases with our Home Depot Subscriptions delivery service.
How often should I Change my HVAC filter Home Depot?
Tip: Replace your HVAC filters four to six times a year for cleaner air and a healthier HVAC system. The Home Depot Air Filter Performance Rating System (FPR) ranks all brands of filters The Home Depot sells by measuring their ability to capture large and small particles.
What are the best air filters for home use?
The best air filters for home use are those with the best FPR ratings. 60 percent of the rating is determined by the filter’s ability to capture large particles, 30 percent is determined by its ability to capture small particles and weight gain over the filter’s lifetime determines the final 10 percent.
What does FPR mean on a furnace filter?
Air filters also help keep your furnace’s coils and heat exchangers clean, which may prolong furnace life and keep it running efficiently. This guide will help you understand The Home Depot’s Air Filter Performance Rating (FPR) system so you can easily choose the best air filters for home use and air filter accessories.