16x28x1 Exact MERV 8 AC Furnace Filters 6 Pack spl_dlw provides a good base for

provides a good base for fast root development and decreases the number of times you need to water compared to clay pebbles

Quiet and low maintenance

ARM Cortex M3 Micro Controller

10' temperature probe is accurate to within 2°F

16x28x1 Exact MERV 8 AC Furnace Filters 6 Pack spl_dlw provides a good base forNordic Pure MERV 8 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 8 furnace filters are comparable to HVAC filters with the rating of MPR 800. While different companies use different scales to measure the air filters