18x36x1 (17.5 x 35.5) MERV 13 Filter
- AirFilters.com$11.58Buy
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From AirFilters.com
AirFilters.comThese Generic air filters are the perfect low cost alternative if you're looking for quality, high grade filters built in the USA without paying a high price. With a MERV 13 electrostatic media, these filters are comparable to any MERV 13 filter out there including Accumulair Diamond, DuPont ProClear, and Filtrete 1500 Ultimate Allergen Reduction filters. Each filter will last up to 90 days under normal conditions. Available in over 40 standard sizes, there's sure to be a one here that fits your needs! Need a filter with a lower MERV rating? Click Here for Generic MERV 8 Filters. Or Click Here for Generic MERV 11 Filters.