Direct from manufacturer. Made in the USA.
Filter material: 100% monofilament polyester with water repellent finish standard on all pre-filters. With straps (for easy installation), closed top, round straight pre-filter.
Measurements: 5.25"(top diameter), 5.25"(base diameter), 6.25"(height)
Universally designed to accommodate most cone and cylinder-shaped filters with dimensions ranging from 4.5" to 5.25" in width and 5" to 6.25" in height.