16_1/2x21x1 Exact MERV 10 Plus Carbon AC Furnace Filters 6 Pack Monterey Lawn & Garden Products Prune Pot Tray Liners are

Prune Pot Tray Liners are available in a 4x4 and 4x8 sizes

Built with the home theater and AV market in mind

housed in anodized aluminum and compatible with any camera fitted with a Cokin "P" filter holder (not included)

Nordic Pure 16x30x1 MERV 8 Plus Carbon air filters are made of a dual material where the MERV rated material has been fused together with a carbon layer

a smart pH electrode

16_1/2x21x1 Exact MERV 10 Plus Carbon AC Furnace Filters 6 Pack Monterey Lawn & Garden Products Prune Pot Tray Liners areNordic Pure Custom MERV 10 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