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19x21.5x4 Furnace Filter Merv 13 19x21.5x4 Furnace Filter Merv 13
Other MERV Ratings
Protects All Against
Pollen protection
Pollen
Dust protection
Dust
Mold protection
Mold
Dust Mites protection
Dust Mites
Bacteria protection
Bacteria
Pet Dander protection
Pet Dander
Smoke protection
Smoke
Viruses protection
Viruses
Cooking Smoke protection
Cooking
Odor protection
Odor
Cooking Smoke protection
Smog

19x21.5x4 MERV 13 Air Filter

AC Furnace Air Filter MERV 13 19x21.5x4-Inches

2177 Reviews

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Product Description

Item Model Number: FKFD19X21.5X4A
Brand: Filter King
Filter size: 19x21.5x4
Actual Size: 19 x 21.5 x 3.75
4-Inch Filter
MERV 13 Filter Rating
Protection From: Pollen, Dust, Mold, Dust Mites, Bacteria, Pet Dander, Smoke, Viruses
Residential / Commercial Use

Manufactured in the US