Aprilaire High Efficiency Filtering Media (#501) - 2-Pack

These filters are designed to fit Aprilaire whole house air cleaner models # 1410, 2410, 3410, and 4400.

Use this UV light bar in place of normal light bar for last 4 weeks of flowering to enhance smell & flavor of herbs. Compatible with Model-H & Model-W grow lights..

.High efficiency filtering media fits Aprilaire model 5000 Electronic Air Cleaner.

These filters are designed to fit Aprilaire whole house air cleaner models # 4200, 3210, 2210, and 1210. Aprilaire 213 MERV 13 Filter - 6-Pack. Aprilaire 213 Replacement Air Filters provide MERV-13 filtration efficiency.

These filters are designed to fit Aprilaire whole house air cleaner models # 4200, 3210, 2210, and 1210. Aprilaire 213 Replacement Air Filters provide MERV-13 filtration efficiency. Aprilaire 213 MERV 13 Filter - 6-Pack.