21x23_1/2x1 MERV 7 AC Furnace Filters 6 Pack Nutriants Root Royale Cocopure and Cocolite

Root Royale Cocopure and Cocolite are RHP certified and have very low EC values

Boot covers are designed with a non-skid sole to help reduce the risk of slips or falls

Perennial weeds with deep root systems may require multiple applications for full elimination

Replacement Cartridge ARCLS-CALC-2

21x23_1/2x1 MERV 7 AC Furnace Filters 6 Pack Nutriants Root Royale Cocopure and CocoliteNordic 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