Just like you need to replace your engine oil and oil filter in your vehicle on a regular basis, it is also important to change your heating and cooling system’s air filters every 30-90 days to maintain a healthy environment in your space. Merv Filters LLC offers a wide range of air filters, including 20x20x4 MERV 8 air filter, ensuring to keep your living environment clean and your HVAC system’s optimum efficiency.
Our 20x20x4 MERV 8 furnace filter is great for eliminating airborne irritants such as pollen, dust, dust mites, and mold that can cause asthma or allergy. These pleated air filters are made of 100% synthetic material and moisture resistant beverage board frame, providing less airflow resistance with less pressure drop. With the large surface area, this high-efficiency 20x20x4 MERV 8 filter is capable to capture over 85% of air particles from your space. Order with confidence online and don’t hesitate to contact us for any query.
Important Note: When you search for 20x20x4 MERV 8 air filter, you’ll likely to get 19.5×19.5×3.75 size filter. Nearly all our filters are delivered according to the nominal size, which is a bit greater than the actual size of the filter.