16x22_1/4x1 Exact MERV 7 Plus Carbon AC Furnace Filters 6 Pack spl_spectrumking The Purafil Sphinx Ac Pellet

The Purafil Sphinx Ac Pellet Canister is used for the basic removal of VOCs

which breathes new life into your garden in a single application

It also features 11 different image filters

American Made

A grower’s choice lamp for over 10 years

16x22_1/4x1 Exact MERV 7 Plus Carbon AC Furnace Filters 6 Pack spl_spectrumking The Purafil Sphinx Ac PelletNordic Pure Custom MERV 7 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