A high merv rating means a finer filter which removes more airborne contaminants and dust particles.
Furnace filter ratings review.
The vast majority of disposable furnace filters are rated according to the merv scale minimum efficiency reporting value created by the american society of heating refrigerating and air conditioning engineers.
The typical residential home air system can remove airborne contaminants with a filter rated between merv 6 13.
If your furnace isn t compatible with a specific filter merv rating it will work extra to compensate for the airflow blocked by the filter s fine surface and that could.
The filtrete ultra allergen reduction 1500 mpr filter earns a very good rating for removing smoke dust and pollen from the air with the system running on a high fan speed but is only.
If we were looking to buy a new filter today for our hvac heating ventilation and air conditioning system we d aim for a medium efficiency filter with a merv rating in the 8 to 13 range which.
The rating system is measured by a number between 1 16 with 16 being the best and 1 being the worst.
The merv rating was created by ashrae as a rating system for filters and measure the size of debris that can pass through a filter at the micron level.
With a merv rating of 16 you ll get hospital grade filtration.
Lennox x6672 is as good as it can get with furnace filters.
It has a high merv rating more pleats and filtration.
An example of its product line is the pure carbon which neutralizes unpleasant odors.
Six other brands earn very good ratings including american standard bryant carrier rheem rudd and trane.
The higher the number the finer the filter so the more particles it traps.
Due to their poor reliability ratings consumer reports cannot recommend gas furnaces.
This company can even customize a furnace filter for your specific heating unit.
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.
It can filter even the smallest particles of 0 1 microns with 90 accuracy.
A filter with a high merv rating will be more efficient in trapping several different types of particles but that doesn t mean that it s always the best choice.
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.
