12x15x1 MERV 7 AC Furnace Filters 12 Pack plant-support Features a collar on the

Features a collar on the backside to attach ducting to the mounted grille

– Aggressive Dosage Rate: 6 ML per 5 gallons

Allows for unsurpassed grip

Type of Test: General Soil Analysis

The strong 20

12x15x1 MERV 7 AC Furnace Filters 12 Pack plant-support Features a collar on theNordic 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