True Blue 20x30x1 MERV 11 Allergen Air Filter (4-Pack) Electrostatic Pleated HVAC AC Furnace Air Filter Replacement Filter for Home Use Made in USA 18" x 20" x 1"
Size 18" x 20" x 1"
1" x 18" x 30"
1" x 20" x 25"
10" x 20" x 1"
12" x 12" x 1"
12" x 20" x 1"
12" x 24" x 1"
12" x 25" x 1"
12" x 30" x 1"
12" x 36" x 1"
14" x 14" x 1"
14" x 30" x 1"
15" x 20" x 1"
16" x 20" x 1"
16" x 25" x 1"
18" x 18" x 1"
18" x 20" x 1"
18" x 24" x 1"
18" x 25" x 1"
20" x 20" x 1"
20" x 30" x 1"
20" x 36" x 1"
24" x 20" x 1"
24" x 24" x 1"
30" x 24" x 1"
Special Features
20 x 30 x 1 Pleated air filter
Filters sub-micron airborne allergens like dust, dirt, pollen, pet dander, dust mite debris, microscopic allergens, smoke and smog
Performance allergen reduction filter
Lasts up to 120 days
Minimum efficiency reporting value or MERV rating is 11
20x30 MERV 11 Rated Air Filter
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