17x28x1 Exact MERV 8 Plus Carbon AC Furnace Filters 6 Pack vacuum High temperature shutoff feature from

High temperature shutoff feature from 50°F to 130°F

Both sizes of Sluggo Plus have a shaker top in order to make application easy

Get your garden going with Grow Big

One quart of Gluten-8 is equivalent to 6 pounds of bagged corn gluten meal

Aquaponic Gardening: A Step by Step Guide to Growing Fish and Vegetables Together

17x28x1 Exact MERV 8 Plus Carbon AC Furnace Filters 6 Pack vacuum High temperature shutoff feature fromNordic Pure Custom MERV 8 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