17_1/2x21x1 Exact MERV 14 Plus Carbon AC Furnace Filters 6 Pack steel plant stake Box Dimension Gross lbs

Box Dimension Gross lbs

Garden Beds & Flower Borders – Spot-treat unwanted growth between desirable plants with precision application

NOP (National Organic Program) compliant

This hand-held meter comes with a Soil pH Probe

when filled to the dual stitch line

17_1/2x21x1 Exact MERV 14 Plus Carbon AC Furnace Filters 6 Pack steel plant stake Box Dimension Gross lbsNordic Pure Custom MERV 14 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