21_1/4x23_1/4x1 Exact MERV 7 AC Furnace Filters 6 Pack pumps-and-irrigation-supplies When used as a foliar

When used as a foliar spray in the first weeks of flowering

Users can blend plant material with ice water or dry ice (without water) to assist in the separation process

When used indoors

Loosens up compacted soil for improved water penetration and absorption

Spray distance (horizontal)²: 25-30 metres (82 - 98

21_1/4x23_1/4x1 Exact MERV 7 AC Furnace Filters 6 Pack pumps-and-irrigation-supplies When used as a foliarNordic 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