18x30x1 3M Filtrete Dust and Pollen Allergen Reduction filter (Lt blue)

This 3M 18"x30"x1" Filtrete Dust and Pollen 1" filter, also known as 3M 18x30x1 - 3M 9888DC Filtrete..

$12.99

18x30x1 3M Filtrete Micro Allergen Reduction filter (red)

3M Micro Allergen 1" Filter PerformanceRated:1000 MPR*Life Expectancy: 1-3 months depending on Envir..

$19.50

Purolator 18x30x1 Pleated MERV 8 Air Filter

If you are looking for the perfect 18x30x1 MERV 8 air filter, look no further...

$12.68

Purolator 18x30x1 Pleated MERV 11 Air Filter

If you are looking for the perfect 18x30x1 MERV 11 air filter, look no further...

$17.35

Purolator 18x30x1 Pleated MERV 13 Air Filter

If you are looking for the perfect 18x30x1 MERV 13 air filter, look no further...

$21.40