Checking your HVAC system regularly and replacing the air filter every 1-3 months is helpful to take care of your unit, especially during the seasons your HVAC system is used the most, like in the winter and summer. There is more air passes through the filter, more particulates it is catching. So, it gets clogged or dirty after a several time period.
At Merv Filters LLC, we offer 45 various sizes MERV 13 filters that can accommodate most HVAC systems. Our 12x20x2 MERV 13 furnace filter is made of 100% synthetic graduated density filter media, an ideal choice to use in hospitals, schools and universities applications, where high standard filtration is desired. These pleated filters are designed for superior filtration efficiency, capturing allergens between 0.3 – 1.0 microns, ensuring you breathe clean air.
All our products are proudly made in the USA. However our 12x20x2 MERV 13 air filters are designed to last for 90 days, ideal you and your family live in a home without pets and allergies. But we recommend changing your filter every 60 days if you have dogs or cats and 30 days if you are suffering from any kind of allergy.
Important Note: Whenever you search for air filters online, measure the dimensions of your replacement filter to make sure you find the right size filter that meets your system requirements. Most of the time, the actual size of a filter is often slightly smaller than the size mentioned on the package (the nominal size). For example, if the nominal size of the filter is 12x20x2, the actual size will be 11.5×19.5×1.75