21x23_1/4x1 Exact MERV 7 Plus Carbon AC Furnace Filters 6 Pack Plant Care/Pest & Disease Control WP Organic Liquid Worm Castings

WP Organic Liquid Worm Castings are ready to use

AXIOM is derived from naturally occurring harpin proteins proven to stimulate the plant’s natural growth and defense systems

Ensures superior performance in extremes of weather

Nordic Pure 16x20x4 Pleated Air Filters MERV 12 are made of electrostatically charged synthetic materials that attract and capture most airborne particulates in your home

Pseudomonas sp

21x23_1/4x1 Exact MERV 7 Plus Carbon AC Furnace Filters 6 Pack Plant Care/Pest & Disease Control WP Organic Liquid Worm CastingsNordic Pure Custom MERV 7 Plus Carbon air filters are made based on the actual measurements so be sure to measure your current filter to get the EXACT dimensions before ordering. As with all Nordic Pure filters, the effective life of your filter depends on the environment in which you live. We recommend changing 1 and 2 filters every 30 90 days. Our 4, 5 and 6 inch thick filters could last up to 6 months. EXACT MEASUREMENT: Furnace and air condition