Nob Hill - Furnace Air Filter
Nob Hill - HVAC - Air Filter
Info
ID: NB-FILTER-01
Installed: 2023-03-01
📹 Tutorial
Watch Repair Video
🔩 Common Parts
20x25x1 MERV 8 Air Filter (most common)
20x25x1 MERV 11 Air Filter (better filtration)
20x25x1 MERV 13 Air Filter (best filtration)
📝 Notes
Replace quarterly (every 3 months). Filter size: 20x25x1. MERV 8 recommended. Located in the furnace closet behind the bar.