If you'd like to know what a MERV rating is, you're in the right place. MERV stands for Minimum Efficiency Reporting Value. In short, a MERV rating lets you know what air particle size an air filter will trap. A higher rating means that the filter can trap smaller air particles. Whi...
Honeywell 20x20x1 Standard Efficiency Allergen MERV 8 Air Filter, 4 Pack MPN: HW20x20X1M8_4 (5) $23.95Save: $16.00 Honeywell 16x25x1 High Efficiency Allergen MERV 11 Air Filter, 4 Pack MPN: HW16x25X1M11_4 (32) $29.95Save: $20.00 ...