16x22x1 Exact MERV 12 AC Furnace Filters 12 Pack refurbished-products This durable and high quality

This durable and high quality 12"

• Product contains mercury—please dispose of properly in accordance with local disposal laws

The granules grow stronger seedlings with larger root systems

but truly works wonders on cuttings and transplants

16x22x1 Exact MERV 12 AC Furnace Filters 12 Pack refurbished-products This durable and high qualityNordic Pure MERV 12 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, smoke particles, virus carriers, allergens and other contaminants are removed. MERV 12 furnace filters are comparable to HVAC filters with the rating of MPR 1500 1900. While different