Should I upgrade my furnace filter?

High-efficiency filters installed in forced-air HVAC systems can improve indoor air quality, but ventilation matters too. … However, switching to more efficient filters can remove harmful pollutants from the air as well as protect the equipment.

Are higher quality furnace filters worth it?

More expensive filters like Pleated Residential filters filter out dust mites, pollen, mold and pet dander and even bacteria and so are worth the money especially for those with severe allergies. HEPA filters filter bacteria and viruses and are worth the extra money for those with respiratory conditions like emphysema.

Can I upgrade my furnace filter?

In general, upgrading to a deeper pleated filter will give you a higher MERV without a large pressure drop penalty. Commercial equipment often comes standard with 2-inch filter racks. If a 2-inch pleated filter is too restrictive it may be a simple matter to upgrade the filter rack to accept a 4- or even 6-inch filter.

Is there a downside to high MERV filters?

Wrong. While the highest MERV ratings are the most effective for air quality, they can harm your HVAC system. A higher MERV rating means a higher resistance, which means less airflow. … If the MERV rating on your furnace is too high, it may force your furnace to work too hard and leave it vulnerable to damages.

THIS IS INTERESTING:  You asked: How often should I clean K&N filter?

Do furnace filters make a difference?

A clean filter will not only allow your furnace and A/C to operate at peak performance, thus saving you money on energy bills, but it will also prolong the life of your furnace.

Do expensive air filters work better?

Expensive air filters give you more surface area to filter particulate matter. … All dimensions being equal, a filter with a higher MERV rating and more pleats per inch will have the same or better air flow than the same filter with a lower MERV rating and fewer pleats.

Are Filtrete filters worth it?

CR’s take: The Filtrete 1900 Maximum Allergen Reduction filter is impressive at removing dust, pollen, and smoke from the air when the HVAC system is running on its highest fan speed, earning an Excellent rating in that test. … Airflow through the filter remains strong in both instances.

What happens if you don’t change your furnace filter?

Short Cycling

If the air filter is not serviced often enough, it will eventually become clogged to the point that air cannot pass through it. When the furnace is operating, the lack of air flow will trap the heat in the system. … Without a new air filter, the furnace will overheat every time it starts up again.

How often should MERV 8 filters be changed?

The basic recommendation for furnace filters replacement is every 3-4 months for MERV 8, every 6 months MERV 10 and 11 and every year for MERV 16. There are other several factors to consider when determining when to change your home air filter.

THIS IS INTERESTING:  Your question: How are air filters certified?

How often should you replace 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.

Is MERV 13 too restrictive?

At this point, it’s also important to note: MERV ratings go above 13. However, they’re too restrictive for normal home HVAC systems, and thus using them can cause potentially expensive problems.

Can my furnace handle MERV 11?

The short answer is that it can, but it’s not really an issue except under extreme circumstances. Most modern HVAC systems have no problem working with higher MERV filters, which is why millions of homeowners depend on them.

Can I use MERV 13 in my furnace?

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.

Are expensive furnace filters necessary?

Furnace filters not only prevent the system from getting clogged up with dust and debris but also clean the air in your home. As they are essential to the system’s function, they must be maintained and kept clean.

Cheap Vs. Expensive Furnace Filters.

Cheap Filters Expensive Filters
Better airflow Denser material restricts airflow

Does the brand of furnace filter matter?

As long as you purchase the same SIZE of filter, it doesn’t matter what BRAND you use.

THIS IS INTERESTING:  Do they make synthetic oil filters?

Are pleated filters better than fiberglass?

While fiberglass air filters will do the job in the most basic way, in most cases, pleated air filters are much better. They can filter out smaller particles – important for people with airborne sensitivities. They are less likely to clog in a short amount of time, and they can last up to 90 days.