15x30_5/8x1 MERV 7 AC Furnace Filters 6 Pack environmental-controllers 91 x PotPro™ | Link

91 x PotPro™ | Link x 1ft (unit)

Intelligent controller with temperature and humidity programming

Never damage a plant again trying to spray those back corners

This Elite 144 comes with our recommended vented humidity dome which helps with root growth and development

- Optimal one zone controller

15x30_5/8x1 MERV 7 AC Furnace Filters 6 Pack environmental-controllers 91 x PotPro™ | LinkNordic 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