29x35x1 MERV 12 Plus Carbon AC Furnace Filters 6 Pack ventilation Brown Kelp's slow growth cycle

Brown Kelp's slow growth cycle packs it with maximum levels of amino acids

Each pair of shoe covers is individually packaged to help prevent cross-contamination

Pink and Black

Aerates ponds up to 1

B-Lite 315W CMH 4000K High CRI

29x35x1 MERV 12 Plus Carbon AC Furnace Filters 6 Pack ventilation Brown Kelp's slow growth cycleNordic Pure Custom MERV 12 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