21x23_1/2x1 MERV 14 Plus Carbon AC Furnace Filters 6 Pack meters-&-solutions Construction: Food-Grade Stainless Steel &

Construction: Food-Grade Stainless Steel & Polyurethane

these durable shoe covers offer the traction you need to get things done without slipping

Perfect for greenhouses and larger commercial spaces

- Multi-Purpose

Nordic Pure 16x16x2 MERV 14 Plus Carbon air filters are made of electrostatically charged synthetic materials with an added flat panel infused with activated charcoal that attracts and capture most airborne particulates in your home

21x23_1/2x1 MERV 14 Plus Carbon AC Furnace Filters 6 Pack meters-&-solutions Construction: Food-Grade Stainless Steel &Nordic 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