by snix@502hvacpros.com | Sep 18, 2026 | Air Filtration and Purification
MERV stands for Minimum Efficiency Reporting Value — it measures how well a furnace filter captures airborne particles between 0.3 and 10 microns, rated on a scale of 1 to 16. Higher MERV doesn’t always mean better for your system — a filter rated too high for... 
by snix@502hvacpros.com | Sep 24, 2025 | Air Filtration and Purification
Key Takeaways HEPA filtration remains the gold standard for removing 99.97% of airborne particles as small as 0.3 microns, making it essential for allergy and asthma sufferers. Clean Air Delivery Rate (CADR) is the most reliable metric for comparing air purifiers—aim... 
by snix@502hvacpros.com | Sep 24, 2025 | Air Filtration and Purification
Article-At-A-Glance Air filtration systems can remove up to 99.97% of airborne particles, dramatically improving indoor air quality and reducing respiratory issues Whole-home air purification systems help eliminate allergens, pet dander, dust mites, and harmful VOCs... 
by snix@502hvacpros.com | Apr 10, 2025 | Air Filtration and Purification
Key Takeaways HEPA filters can capture 99.97% of particles as small as 0.3 microns, making them highly effective for allergy relief. Common indoor allergens include dust mites, pet dander, mold spores, and pollen. Air filtration systems vary, with options like HEPA,... 
by snix@502hvacpros.com | Jan 15, 2025 | Air Filtration and Purification
Key TakeawaysHEPA filters capture 99.97% of particles as small as 0.3 microns, making them ideal for removing allergens.Activated carbon filters are effective in eliminating odors and volatile organic compounds (VOCs) from indoor air.UV-C light air purifiers can kill...
