5-LAYER FILTER: Compatible with RIDGID 5-20 gallon dry and wet vacuums, this HEPA replacement filter is designed to improve indoor air quality.
PLEATED DESIGN: Featuring an increased surface area to prevent clogging, this filter efficiently captures particles 1/2 micron and larger, removing up to 99% of them from the air.
EASY TO CLEAN: For ease of maintenance, simply wash the filter with water, let it dry, then snap it back onto the vacuum for immediate use.
QWIK LOCK FILTER FASTENING MECHANISM: The filter can be easily installed and removed using the Qwik Lock mechanism - push down to install and pull up to remove.