21x27x1 Trane Replacement MERV 13 Plus Carbon AC Furnace Filters 6 Pack lighting-systems/kits The mats heat compressed to

The mats heat compressed to ensure compactness and consistent finish

208V or 240V

Results are seen within hours

50 & 80 pints per day at 86°F 80% RH

21x27x1 Trane Replacement MERV 13 Plus Carbon AC Furnace Filters 6 Pack lighting-systems/kits The mats heat compressed toNordic Pure Trane Replacement 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