18x18x1 Pleated MERV 7 Air Filters 12 Pack spl_dlw Dimensions: 4’x8’x4’11”

Dimensions: 4’x8’x4’11”

These blocks have an excellent water absorption and (re)saturation rate and feature the exclusive Plant Comfort fibre structure which has a lower density of resistance during rooting with no loss of firmness

Collapses flat for storage in the handy zippered case

Ideal for cutting roots

Mosquitoes are not just annoying

18x18x1 Pleated MERV 7 Air Filters 12 Pack spl_dlw Dimensions: 4’x8’x4’11”Nordic 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