17_1/8x26_1/2x1 MERV 13 Plus Carbon AC Furnace Filters 6 Pack grow-light-reflectors Perfect for single-pass odor control

Perfect for single-pass odor control and or continuous in-room scrubbing of odors

a certified electrician should be consulted if more than 200 ft

Par Value (PPF) - 343umol/m²/S

This may help retain moisture and prevent plugs from drying out as quickly

17_1/8x26_1/2x1 MERV 13 Plus Carbon AC Furnace Filters 6 Pack grow-light-reflectors Perfect for single-pass odor controlNordic 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