Product code: 216 air filter to fit Aprilaire top
216 air filter to fit Aprilaire There's two of them available Models 1210 1620 2216 3210 top 4200 These run $150 and higher per filter.
216 air filter to fit Aprilaire There's two of them available Models 1210 1620 2216 3210 top 4200 These run $150 and higher per filter.