The best replacement for pop filter is windscreen.

The best alternatives to pop filter are rated as following:
★★★★★  windscreen
★★  no pop filter
★★  foam cover
★  mesh

Your alternative for pop filter is not listed? Suggest!
Speaking about pop filter, one probably shouldn't forget about blue yeti.

Other search terms related to pop filter and their ratings are:
★★★★★ blue yeti
★★★★ microphone
★★★★ blue snowball
★★ sm7b
You have in mind a companion for pop filter and it is not yet here? Propose!



Google Trends

Scale is based on the average worldwide traffic of pop filter in all years. Click on graph for more.
pop filter
windscreen
no pop filter