24 1/2x27x1 Trane ReplacementMERV 7 Plus Carbon AC Furnace Filters 6 Pack covid-19 Release before the onset of

Release before the onset of infestation

Repeat the following week allowing at least 1 week of flush

Release Rates & Recommendations: Release A

PRO-MIX PUR™ inoculants are designed to deliver proven results and are OMRI-Listed for organic growing

24 1/2x27x1 Trane ReplacementMERV 7 Plus Carbon AC Furnace Filters 6 Pack covid-19 Release before the onset ofNordic Pure 24 1 2x27x1 Trane Replacement 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: