30x30x1 Exact MERV 7 AC Furnace Filters 6 Pack HPS Holds less water for improved

Holds less water for improved leaching of fertilizer salts during crop cycle

Includes instructions with growing tips

• Solid state electronic ignition module—no pilot light necessary

• Improves heat and drought stress

Leafrollersr (Archips argyrospila

30x30x1 Exact MERV 7 AC Furnace Filters 6 Pack HPS Holds less water for improvedNordic 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