Factory original Aprilaire No. 213 fits the Aprilaire 4200 and 2210 air cleaners. No. 213 filters also fit the Aprilaire / Spacegard 2200 if the Media Upgrade Kit No. 1213 has been installed. Comes in money-saving 2-pack for lower product and shipping cost. Manufacturer recommends replacing filter at least once a year.
|Minimum Efficiency Reporting Value||13 MERV|
|Rated Air Flow||2,000 CFM|
|Static Pressure Drop||.35 in. w.c.|