What MERV value do I need?

Using an air filter with a MERV rating of about 5 to 8 is appropriate for most residential homes. MERV 5 – MERV 8 filters provide good filtration and will remove most pollen, mold spores, and dust mites.

Is MERV 13 too much for my furnace?





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 MERV my HVAC can handle?

Refer to the specifications of your HVAC system to determine the size of air filter it requires. Additionally, you can simply look at the old filter. The dimensions should be printed on the frame.

What MERV rating is best for Carrier furnace?

Selecting a good quality filter with 12 – 16 MERV to remove a high percentage of offending particulates. Be sure to check your filter at a minimum of once per month.

Will MERV 11 hurt my furnace?

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.

Does MERV 11 restrict airflow?





Be aware, too, that some retailers also use their own rating system instead of MERV. A decade ago, it used to be that if you had an HVAC system that used panel filters rated 6 through 9 MERV, putting in a MERV 11 or higher filter would restrict airflow (known as filter pressure drop).

Can my HVAC handle a MERV 13 filter?

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.

Is MERV 11 or 13 better?

MERV 11 furnace filters have a particle arrestance of a little over 90%. In comparison, MERV 13 HVAC filters have a particle arrestance of around 98%. Naturally, it is significantly more efficient. MERV 11 rated air filters are ideal for those who live in a moderately polluted area, have mild allergies, or own a pet.

What is the difference between MERV 10 and MERV 13?

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.

What size filter do I need for my carrier furnace?



The filter you need depends on both the configuration of the furnace and the width of your furnace’s cabinet.



Furnace Filters for the Carrier 58MVB.

Air Flow Configuration Cabinet Width Filter Size(s)
All 21″ 20x25x1 (bottom)
Upflow 21″ 16x25x1 (side)
All 24.5″ 24x25x1 (bottom)
Upflow 24.5″ Two 16x25x1 (side)

How do I know what furnace filter to buy?

The easiest way to find out what size filter to get for your furnace is to simply remove your current filter and look at its dimensions. These are typically printed along one of the sides of your filter.

Where are the filters on a carrier furnace?

Look for a filter cabinet along the sides, top or bottom of the blower cabinet. The filter may be positioned horizontally or vertically, depending on the orientation of the air handler in the indoor unit. In some cases, especially on older models, the filter may be found inside the blower cabinet.

Do Carrier furnaces have filters?



There is no one-size fits all step for locating the filter in your Carrier furnace, as the furnace filter is located in different parts of the furnace for different models. The filter can also be positioned differently (e.g. horizontally or vertically) depending on your furnace model.

How do you put an air filter in a carrier furnace?

Quote from the video:
Quote from Youtube video: So the arrow should always be facing. Towards the furnace. Very easy remove the door set that aside it just slides in arrow towards the furnace.

How often should you change your furnace filter?

In general, this is how often changing furnace filters needs to be done: For 1- to 2-inch filters, replace them every 1 to 3 months. For 3- to 4-inch filters, replace them every 6 to 9 months. For 5- to 6-inch filters, replace them every 9 to 12 months.

How do I change the filter on my carrier heat pump?

Quote from the video:
Quote from Youtube video: So what you do is you loosen two thumb screws sometimes they'll be bolts you might have to get a screwdriver or a nut driver. You take the door off. And you remove the old air filter.

What happens if furnace filter is backwards?



When a furnace filter is placed backwards, the fibers can’t do their job properly. This means your furnace has to work harder to generate the same air flow, resulting in increased energy costs. Particles are also allowed to build up irregularly, making the furnace working even harder to draw air.

How do I know which way air flows in my furnace?

Quote from the video:
Quote from Youtube video: So you're going to use your airflow arrows will be pointed towards the furnace like this the other thing you could do is if your furnace was running in heating or cooling mode.