High Flow Furnace Filter

Read on for our furnace and ac filter guide.

High flow furnace filter.

As a rough guide disposable furnace filters start at around 7 or 8 each for 20 x 20 x 1. Merv 8 mpr 600 fpr 5 green. Glasfloss magna ht filters are produced in a wide range of sizes in single or double header combinations. These filter out enough of the large particles to protect the furnace while providing maximum airflow.

Furnace manufacturers prefer the traditional spun fiberglass ac filters merv 2. Change every 30 days. Buy a case and be set for the year. Since the filtration is more thorough it will take more energy and effort from your hvac unit to use them.

The price rises to between 15 and 20 for 20 x 30 x 4. High velocity means the filter can handle high flow rates. Filters like the merv 4 e z flow merv 2. For peak equipment protection and energy efficiency these filters should be changed monthly in periods of high use.

They catch up to 80 of particles 50 microns and larger and 25 of particles between 3 to 10 microns. Merv 6 mpr 300 fpr n a captures lint household dust pollen. The glasfloss magna ht filters are available in merv 11 13 and 14 performances. The glasfloss magna series ht grade air filters are designed for high efficiency commercial and industrial applications.

Considered minimum protection fiberglass synthetic filters prevent dust and dirt from building up on heat exchangers fan motors and other surfaces. A good furnace filter isn t expensive. A minimum merv 0f 4 is needed to protect the furnace a good value to help indoor air quality is 8 9 this blocks more with the max 16. This filter gets top marks from reviewers and it s marketed as fitting all standard furnace brands.

In part because a recent innovation in air filters permits high merv. Maintaining the furnace manufacturer s specified airflow is critical to achieving energy efficiency and maximum life from the blower motor and heat exchanger. The higher the merv number the more expensive they tend to be. 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.

This is a standard grade furnace filter of the same type that has been protecting furnaces and central air conditioners around the world for over 50 years. Fiberglass or synthetic filters are a cheap and disposable option for your furnace. Very high quality filters although initially i wasn t sure what mpr equated to so here s what i found and what they do and how often you should change filters according to rating low to high. High end air filters can get pretty expensive costing up to 20 each.