Filtrete 1550 Allergen Reduction Filter
Designed for Honeywell; 20x20 air cleaners.
1550 Performance Rating
Designed for housings that accommodate 4 inch nominal size filters.
Captures 97% of large airborne allergens, such as pollen, mold spores and dust mite debris.
Robust frame construction enhances quality and ensures high durability at the shelf.
Lasts up to 12 months.