8x24x1 Exact MERV 7 AC Furnace Filters 6 Pack Grow Light Reflectors This results in improved photosynthetic

This results in improved photosynthetic efficiency

Chemboys Silicon Shield feeds bio-available Monosilicic Acid right to the plants roots and allows them to thrive

This blend provides essential nutrients to all plants

The aluminum foil tape can repair many ducting applications including dryer vents

Promotes vigorous stem and leaf growth

8x24x1 Exact MERV 7 AC Furnace Filters 6 Pack Grow Light Reflectors This results in improved photosyntheticNordic Pure MERV 7 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 and other contaminants are removed. MERV 7 furnace filters are comparable to HVAC filters with the rating of MPR 600. While different companies use different scales to measure the air filters