What MERV rating does Lennox recommend?
We advise buying no less than a MERV 13 if the system allows for it.
How often should I change my Lennox furnace filter?
Standard, one-inch disposable air filters should be changed every three months. However, if anyone in your family suffers from allergies, or if you have pets or dust buildup in your home, you might want to change your filters every month or so.
Where can I buy a Lennox furnace filter?
Your air filter is located in either the blower compartment of your furnace, in an attached filter case, or in a wall-mounted return air grille. If you cannot locate the air filter, call your local Lennox Dealer for assistance.
How long do MERV 16 filters last?
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.
What MERV rating should I use?
As a general rule, residences do not use higher than MERV 8 filters. We do recommend that everyone uses filters that have at least an 8 MERV rating. These filters will remove the majority of pollutants from your indoor air. MERV 13 to 16 ratings are usually reserved for filters for labs, hospitals, and operating rooms.
What MERV rating can my furnace handle?
The ideal MERV filters for both air filtering and furnace efficiency are 7-13, experts say. These filters can be used without any modifications to your equipment. Your system may handle MERV 14-16 with no discernable stress. However, many residential systems require modifications to pull air through these filters.
Do all Lennox furnaces have filters?
There is no single universal size that all Lennox furnaces use, but you are rather expected to check manufacturers’ recommendation, or measure the actual filter size of the furnace, and use those dimensions in purchasing a replacement.
What is the best MERV rating to use?
As a general rule, residences do not use higher than MERV 8 filters. We do recommend that everyone uses filters that have at least an 8 MERV rating. These filters will remove the majority of pollutants from your indoor air.
Which air filter to use for Lennox?
The PureAir™ Air Purification System from Lennox is engineered with a MERV 16 filter and combats all three types of indoor air pollutants (airborne particles, germs and bacteria, and chemical vapors and odors). Get answers from a Lennox ® Dealer.
What is whole house air filtration system?
Whole-House Filters. The most efficient way to filter household air is through your home’s forced-air heating or central air-conditioning system. The filters are built into the return-air ductwork, trapping particles as air passes through.
Where is the air handler filter?
The air filter is typically located at the point where the return duct enters the air handler. Look for a 1″ wide hinged or removable cover. The air filter will be inside.