FILTERWEARS Pre-Filter F158 For SPECTRE Air Filter HPR9831
5404-K
Direct from manufacturer. Made in the USA.
Filter material: 100% monofilament polyester with water repellent finish standard on all pre-filters.
Open top, round tapered pre-filter.
Measurements: 2.75"TD, 5.5"BD, 6.25"H
Fits SPECTRE Air Filter: HPR9831