Filterbuy Resource Center
Indoor Air Quality
Let’s imagine that it’s time to replace your HVAC air filter. Everything is going as usual until you remove the old air filter. For some reason, the air filter is damp, and wet air filters are not normal.
Despite concerted public health efforts in cancer prevention and new innovations in diagnosis and treatment over the years, cancer remains America’s second-leading cause of death after cardiovascular disease.
Even a full year beyond the arrival of the novel coronavirus and the ensuing lockdowns, shutdowns, and mass quarantines, the threat of COVID-19 continues to cause significant delays and disruptions in both normal life and in business supply chains.
Air Filter Sizing
Air Filter Ratings
Every furnace filter has a Minimum Efficiency Reporting Value (MERV) rating, which measures how efficiently the filter captures particles of specific sizes that pass through it as your furnace operates.