The best replacement for ash catcher is carbon filter.

The best alternatives to ash catcher are rated as following:
★★★★★  carbon filter
★★★★  precooler
★★  percolator
★  no ash catcher

Your alternative for ash catcher is not listed? Suggest!
Speaking about ash catcher, one probably shouldn't forget about perc.

Other search terms related to ash catcher and their ratings are:
★★★★★ perc
★★★★ downstem
★★★ percolator
You have in mind a companion for ash catcher and it is not yet here? Propose!



Google Trends

Scale is based on the average worldwide traffic of ash catcher in all years. Click on graph for more.
ash catcher
carbon filter
precooler