Most air filters are 1 inch thick but some systems can accommodate filters.
Top rated air filters for furnace.
Maintaining the furnace manufacturer s specified airflow is critical to achieving energy efficiency and maximum life from the blower motor and heat exchanger.
An inexpensive merv 4 filter captures 80 percent of the particles 50 microns and larger but only 25 percent of the particles in the 3 to 10 micron range.
Best air filters for your furnace and central ac protect your hvac system and clean the air in your home with one of these filters from cr s tests by mary h j.
Finding the best hvac air.
However it is difficult to give accurate prices because of the enormous variety of materials and sizes and the competitive nature of the furnace filter market.
Made in the usa.
These are installed either in wall mounted air return vents most common.
If you want healthier air in your home and don t want to overkill it then aprilaire 213 is the right choice for you.
There are a wide variety of sizes to choose from with this filter which has a merv rating of 13 the highest tier on the scale.
Our recommended models are the best at filtering dust pollen and smoke from the air without impeding the flow of air.
Especially with a filter capable of trapping particles as small as 0 3 microns and one with an odor absorbing quality you ll enjoy a healthy environment and eliminate foul smells.
Most hvac systems use a standard 1 inch thick filter so we focused exclusively on 1 inch medium efficiency merv filters.
Traps mold pet dander smoke particles pollen and dust mite debris for allergen protection.
High efficiency air filters are a cost effective way to help improve indoor air quality which may be beneficial to family members sensitive to allergens and other particles in the air.
A good furnace filter isn t expensive.
Aprilaire 213 air filter best furnace filter for smoke.
More pleats than most retail air filters.
One of the best furnace filters for cigarette smoke is the nordic pure pleated ac furnace air filter which boasts a high merv rating and rave reviews.
Energy efficient and captures particles.
The price rises to between 15 and 20 for 20 x 30 x 4.
Air filters also help keep your furnace s coils and heat exchangers clean which may prolong furnace life and keep it running efficiently.
As a rough guide disposable furnace filters start at around 7 or 8 each for 20 x 20 x 1.