12x20x1 Pleated MERV 10 Air Filters 6 Pack Grow Strong PHB5015 Ballast features:

PHB5015 Ballast features:

GroEzy Cultivation Blocks

625” x 6”

also known as the Intermatic HB112

2-stage release mechanism

12x20x1 Pleated MERV 10 Air Filters 6 Pack Grow Strong PHB5015 Ballast features:Nordic Pure MERV 10 Pleated AC Furnace Air Filters provide exceptional filtration for both home and commercial environments. Each time air passes through a Nordic Pure pleated furnace air filter, lint, dust, pollen, bacteria, pet dander, dust mites, mold spores, smoke particles, virus carriers, allergens and other contaminants are removed. MERV 10 furnace filters are comparable to HVAC filters with the rating of MPR 900 1000. While different companies