26x30x1 MERV 12 AC Furnace Filters 6 Pack DUCTWORK Comes standard in most GrowoniX

Comes standard in most GrowoniX water filters

- 8 sizes from 33-150cm

(Bulk order of 8 units is item code XT315AW8)

Instead of a costly digital readout

Leap pH Probe

26x30x1 MERV 12 AC Furnace Filters 6 Pack DUCTWORK Comes standard in most GrowoniXNordic Pure MERV 12 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 12 furnace filters are comparable to HVAC filters with the rating of MPR 1500 1900. While different