Docker - remove images older than some specific period of time

# delete images older than: 1 day (24h)

docker image prune --all --filter "until=24h"

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# delete images older than: 168h == 7 days == 1 week

docker image prune --all --filter "until=168h"

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# delete images older than: 336h == 14 days == 2 weeks

docker image prune --all --filter "until=336h"

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# delete images older than: 504h == 21 days == 3 weeks

docker image prune --all --filter "until=504h"

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# delete images older than: 720h == 30 days == 4 weeks ~= 1 month

docker image prune --all --filter "until=720h"