Due to the COVID-19 pandemic, there is an increased demand for MERV 13+ filters because MERV 13+ filters can help capture small particles that may contain the virus. There is currently a global shortage of MERV 13+ filters because of the increased demand for these filters. R.P. Fedder has a limited supply of MERV 13+ filters, but we may be able to source them from our suppliers if you need them. Contact us if you need help finding MERV 13+ filters.
MERV 13 filters are worth it because they can help capture small particles that may contain the virus. MERV 13 filters are also more efficient than MERV 12 filters, so they can help improve the efficiency of your HVAC system.