16x28x1 Exact MERV 13 Plus Carbon AC Furnace Filters 6 Pack lighting_accessories PHB5020 Ballast features:

PHB5020 Ballast features:

directly absorbable by the plant and contains no ballast substances

a by-product of rug and broom-making in East Asia

Easy-to-Install LED

The Triminator dry offers industry-leading features to make cannabis trimming fast and easy

16x28x1 Exact MERV 13 Plus Carbon AC Furnace Filters 6 Pack lighting_accessories PHB5020 Ballast features:Nordic Pure Custom MERV 13 Plus Carbon air filters are made based on the actual measurements so be sure to measure your current filter to get the EXACT dimensions before ordering. As with all Nordic Pure filters, the effective life of your filter depends on the environment in which you live. We recommend changing 1 and 2 filters every 30 90 days. Our 4, 5 and 6 inch thick filters could last up to 6 months. EXACT MEASUREMENT: Furnace and air condition