: MERV 13 is excellent for asthma but should be checked for compatibility with your HVAC system’s airflow requirements. Expert Maintenance Tip
: Made of polyester or cotton folds. These have more surface area, allowing them to trap more particles without instantly clogging.
Your lifestyle dictates the intensity of filtration you need:
: Uses static electricity to attract dust like a magnet. These come in disposable or washable versions.
: If you use a 1-inch filter in a slot designed for 4-inch filters, it will leak air and bypass filtration. Filterbuy notes that incorrect thickness can degrade air quality and strain your system.
: The cheapest option, designed mainly to protect your furnace from large debris. They do very little for indoor air quality. LJ Rolls considers these "basic protection" only.
Different materials offer varying levels of filtration and durability.
What Furnace Filter: To Buy
: MERV 13 is excellent for asthma but should be checked for compatibility with your HVAC system’s airflow requirements. Expert Maintenance Tip
: Made of polyester or cotton folds. These have more surface area, allowing them to trap more particles without instantly clogging. what furnace filter to buy
Your lifestyle dictates the intensity of filtration you need: : MERV 13 is excellent for asthma but
: Uses static electricity to attract dust like a magnet. These come in disposable or washable versions. Your lifestyle dictates the intensity of filtration you
: If you use a 1-inch filter in a slot designed for 4-inch filters, it will leak air and bypass filtration. Filterbuy notes that incorrect thickness can degrade air quality and strain your system.
: The cheapest option, designed mainly to protect your furnace from large debris. They do very little for indoor air quality. LJ Rolls considers these "basic protection" only.
Different materials offer varying levels of filtration and durability.