Air cleaner and Filter tip

Air cleaner noun - A filter that removes dust from the air that passes through it.

Filter tip and air cleaner are semantically related. In some cases you can replace phrase "Filter tip" with "Air cleaner", this phrases are similar.

Filter tip noun - An air filter on the end of a cigarette; contains material that filters the smoke.

Air cleaner and filter tip are semantically related. You can use "Air cleaner" instead a noun phrase "Filter tip".