Most of the Americans spend their almost time indoors and according to the EPA, the indoor air is more polluted than the outdoor air. This can lead to a greater risk of respiratory diseases. Your heating and cooling unit air filters should be changed on a frequent basis, especially during the peak months of summer and winter, when your unit works much harder and even perform less efficiently.
Merv Filters LLC recommends you changing your air filter every 30-90 days to keep your unit working efficiently, reduce your utility bills and extending its life period. Our 16x21x1 MERV 11 furnace filter helps you remove more than 85% percent of 3.0 to 10.0 microns, making it an ideal choice for people having allergy suffers in their family. The synthetic media used in constructing these furnace filters are resistant to a wide range of chemicals and will not support microbial growth. In case you don’t find the right size filter, don’t hesitate to call us and order for a custom size filter.
Important Note: When you purchase 16x21x1 MERV 11 air filter, make sure you measure the dimensions of your filter to find the right size filter. The nominal size of the filter mentioned on the filter package is a bit greater than the actual size in terms of inches. For Example – If the nominal size of the filter is 16x21x1, you will likely to get 15.5×20.5×0.75