When it comes to furnace filters, Honeywell is a trusted name in the industry. Their filters come in a variety of MERV ratings, from 1-inch air filters to ultra-efficient air filters. But how long do these filters last?Honeywell recommends replacing the filter every 6 months or one year depending on use. Their Home Series or ultra-efficient air filters are considered 60 times more efficient than typical 1-inch air filters and can offer one year of service.
However, their compatibility range is limited compared to Honeywell 1-inch filters. Honeywell 1-inch oven filters are an excellent alternative with a wide range of compatibility. These filters offer a three-month lifespan and can be conveniently purchased in sets of four for one year of use. The general consensus among HVAC professionals is that you should replace your home's air filter every 3 months or 90 days.
But what happens if you let that time go by a little? The answer depends on the thickness of the filter. Thicker filters have more room to pick up dirt and dust, so there's no need to change them as often. Thomas & Galbraith Heating, Cooling and Plumbing of Ohio recommends replacing filters that are less than 2 inches thick every 30 to 90 days. Three- or 4-inch filters can last 6 to 9 months, and filters up to 6 inches thick can be replaced once a year. Filters with higher MERV ratings trap small particles more effectively than filters with lower MERV ratings.
If windows and doors are left open frequently, one- and two-inch filters will need to be replaced monthly, four-inch filters every two months, and five-inch filters every three months. The only type of filter that traps allergens and spores is the HEPA, or high-energy particulate air filter. Air filters are usually made of spun fiberglass (the same as attic insulation) or pleated paper framed with cardboard for added stability and rigidity. Because of their pleats, filters such as the Honeywell Ultra Efficiency filter (also available on Amazon) have more square inches of space to trap dust, so they often require fewer changes, usually every 90 days. If you have multiple smokers in your home, you'll need to adjust those numbers to once a month for one- to two-inch filters, two months for four-inch filters, and three months for five-inch filters. Electrostatic filters are washable filters that can help attract dust, so if your home is prone to dust and you don't want to replace filters often, this could be a good option. Filters receive a Minimum Efficiency Report Value (MERV), ranging from 1 to 16, although ratings 6 to 12 are best for residential ovens.
Your oven owner's manual will specify the best MERV rating for your oven and, in general, filters with a MERV rating of 6 to 9 should be changed every 90 days, while those with a MERV rating of 10 to 12 should be changed every 60 days. Replacing HVAC oven filters regularly remains an integral part of preserving the functionality of your system. Running the boiler longer than usual is another sign that it might be time to replace the HVAC filter. I checked the filter and found that it was covered with dust, so I replaced it with a new filter, and the indoor air is much cooler now. In conclusion, Honeywell recommends replacing their furnace filter every 6 months or one year depending on use. However, their compatibility range is limited compared to Honeywell 1-inch oven filters which offer a three-month lifespan and can be conveniently purchased in sets of four for one year of use. The general consensus among HVAC professionals is that you should replace your home's air filter every 3 months or 90 days.
Thicker filters have more room to pick up dirt and dust, so there's no need to change them as often. Filters with higher MERV ratings trap small particles more effectively than those with lower MERV ratings. If windows and doors are left open frequently, one- and two-inch filters will need to be replaced monthly, four-inch filters every two months, and five-inch filters every three months. Electrostatic filters are washable and can help attract dust if your home is prone to dust and you don't want to replace your furnace filter often.