Search query: 18 x 30 x 1 air filter

Product: 18x30x1 (17.5 x 29.5) MERV 11 Filter (6 Pack)
Brand: Filters Now
Relevance: Exact
These generic air filters are the perfect low cost alternative if youre looking for quality, high grade filters built in the USA without paying a high price. With a MERV 8 electrostatic media, these filters are comparable to any MERV 8 filter out there including Accumulair Gold, DuPont Home Care, DuPont Silver. These filters will last up to 90 days under normal conditions. Available in over 40 standard sizes, theres sure to be a one here that fits your needs!
Nominal Size 18x30x1. Actual Size 17.5 x 29.5
Merv 11 Rated. Electrostatically Charged. Great for removing air borne allergens.
Pack of 6 Filters.
Each filter lasts up to 3 months under normal use.
Proudly made in the USA.

Product: Filtrete 18x24x1, AC Furnace Air Filter, MPR 300, Clean Living Basic Dust, 6-Pack (exact dimensions 17.81 x 23.81 x 0.81)
Brand: Filtrete
Color: White
Relevance: Substitute
Electrostatically charged fibers attracts and capture large airborne allergens like: Pollen, Household Dust, Lint
Ideal for high-velocity heating and cooling systems
Lasts up to 3 months
Microparticle Performance Rating MPR 300 equates to Minimum Efficiency Reporting Value MERV 5
Packaging and filter media may vary for MPR 300