6x30x1 Exact MERV 10 AC Furnace Filters 6 Pack control system It features adjustable set point

It features adjustable set point and elevation levels

and multilayer planting

Ships Mon - Wed via Overnight methods only and must remain refrigerated until use

It is 8" square and contains over twice the amount of rockwool as the popular Hugo block

6x30x1 Exact MERV 10 AC Furnace Filters 6 Pack control system It features adjustable set pointNordic 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