Factory original Aprilaire No. 102 fits the Space-gard / Aprilaire 2120 air cleaner. Comes in money-saving 5-pack for lower product and shipping cost. Manufacturer recommends replacing filter at least once a year.
In 2002 Alpine Home Air Products became the first company to sell heating, air conditioning and indoor air-quality products online. We have proudly served hundreds of thousands of customers, helping them save time and money by buying their products direct.