HVAC air filters are generally categorized according to the MERV Rating, means higher the value, the filter will be more efficient to keep the indoor air clean. Merv Filters LLC caters you with MERV 8, MERV 11, and MERV 13 air filters online in a wide range of standard sizes. MERV 13 filters are the highest rated MERV filters that we carry, ideal to use for commercial applications like hospitals, schools, and universities, where a higher level of hygiene is required.
Our 19x20x4 MERV 13 filter is highly efficient in removing allergen irritants such as dust mites, smoke, pet dander, bacteria, and auto exhaust that pollute the indoor air quality. As these MERV 13 filters are constructed using 100% synthetic graduated density filter media that efficiently captures even the tiniest particles of size between 0.3 to 1.0 microns.
This 19x20x4 MERV 13 air filter is made from corrosion resistant expanded metal support grid made of galvanized steel, capable to withstand in rigorous conditions. Merv Filters LLC offers these pleated 19x20x4 MERV 13 filter in a pack of 4 and 6 filters. Choose your pack online and order it today! We ship our products within 3-5 business days.
Important Note: We deliver our products according to the nominal size, so measure your replacement furnace and air conditioning filters accordingly. As the nominal size of the filter is the rounded number of the actual size. In this case, the nominal size of the air filter is 19x20x4, you will get its actual size 18.5×19.5×3.75