Furnace filters need to be replaced in every three to six months – depends on the type of filter you use. It is also related to your home size and how often your HVAC system is using. Filtration efficiency also matters if considering a higher indoor air quality. In North America, MERV 8 – MERV 13 according to ASHRAE standard is regularly used in most HVAC systems.
Mingguan provides various synthetic filter media for filter manufacturers to meet specific requirements from different types of filters. All these materials can combine with nonwoven carriers which provide excellent stiffness for pleating filters. We can also provide filter media for non-pleated filters. Our product portfolio covers efficiency range of middle to high grade according to different standards globally.