21_1/4x21_1/4x1 Exact MERV 13 Plus Carbon AC Furnace Filters 6 Pack Water Filtration The longest RAY family member

The longest RAY family member at 66″

This is a Mini Machine Plastic Lid replacement for our compact CenturionPro model

Warranty TBD VSC Warranty TBD Hopper Mesh Hopper Body Material Aluminum Black Anodized Parts

it can also replace existing blowers found in various fireplaces including Lennox

- Works in any growing substrate

21_1/4x21_1/4x1 Exact MERV 13 Plus Carbon AC Furnace Filters 6 Pack Water Filtration The longest RAY family memberNordic Pure Custom MERV 13 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