York 9183950 Air Filter

A MERV 11 rating indicates that the filter is highly effective at capturing small airborne particles, including dust, pollen, pet dander, and smoke. It provides a significant upgrade over standard low-rated filters, helping to keep your indoor air cleaner and your HVAC system running more efficiently.

Cellulose is a plant-based material that can act as a food source for mold and bacteria in humid environments. By using synthetic polyolefin fibers instead, this filter prevents microbial growth, ensuring the air circulating through your home remains fresh and free of mold spores.

Yes. The filter is engineered with continuous hydrophobic polyolefin fibers, which are specifically designed to repel moisture. This prevents the filter from becoming soggy or shredding, even in high-humidity conditions.

These are the nominal dimensions, meaning they represent the standard size category for your filter housing. Before purchasing, measure your current filter or the internal slot of your HVAC unit to ensure it matches the 16x25x5 inch specification exactly.

While replacement frequency depends on your home's specific air quality and usage, most 5-inch deep-pleated filters like this one are designed to last between 6 to 12 months. We recommend checking the filter every 6 months to see if it has accumulated enough debris to warrant a change.