Air filters keep your air conditioner and furnace system from becoming compromised by dirt and other contaminants. They play a crucial role in defence against allergen irritants in the home or office. There are lots of filters manufactured with different ratings; MERV 8, MERV 11 and MERV 13. The choice of purchasing low- vs. high-efficiency air filters depends on several factors such as home location and your heating and cooling system design.
Merv Filters LLC offers a range of standard sizes air filters, ensuring you stay in a healthy environment. The choice of purchasing low- vs. high-efficiency air filters depends on several factors such as home location and your heating and cooling system design. We recommend you to purchase 16x20x4 MERV 11 filter that can help you reduce allergy and asthma symptoms.
Our 16x20x4 MERV 11 furnace filter is 100% synthetic media made, which is not affected by moisture and resistant to various harmful chemicals. With an effective open area of 96%, our MERV 11 filters can efficiently capture 91% of airborne particles as tiny as 1 micron.
Important Note: When you search for air filters online, make sure you receive the right size filter. The nominal size of the filter is slightly greater than the actual size. For example, if the nominal size of the filter is 16x20x4, the actual size will be 15.5×19.5×3.75