The air filter in your heating and cooling system serves to keep allergen irritants out of your home. But when it gets dirty, it will affect the performance of your HVAC system. Your system will work harder to heat or cool your living space. That means you have to pay a few extra bucks on your monthly energy bills. Merv Filters LLC recommends changing your filter once every one to three months. However, there are several reasons to change it more often based on your living conditions. Change your furnace filter more frequently if you have pets or smokers in your home, you have allergies like asthma or you frequently open doors and windows.
Merv Filters LLC stocks a range of MERV 8, MERV 11, MERV 13 furnace filter in various standard sizes, allowing you order online with multiple payment modes. If you don’t find the perfect standard size filter that meets your requirements, we also offer custom size filters. All of our orders are made to ship within 3-5 business days.
Our 24x24x4 MERV 11 filter is synthetic media made that efficiently capturing 91% of airborne particles such as dust mites, pollen, mold spores, pet dander, dust and smog. Our MERV 11 furnace filters are moisture resistant, performs best in harsh conditions.
Important Note: When it comes to purchasing air filters online, make sure you find the right size filter. The nominal size of the filter is a bit greater than the actual size. For example, if the nominal size of the filter is 24x24x4, the actual size will be 23.5×23.5×3.75