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If you have central air heating/AC and a vacuum cleaner that has a hepa bag, you likely don't need one; just buy filters that aren't the blue spiderweb kind and
by KennyBlanken 4y ago
If you have central air heating/AC and a vacuum cleaner that has a hepa bag, you likely don't need one; just buy filters that aren't the blue spiderweb kind and vacuum regularly.
- dzhiurgis 4y agoHRV frequently has filters too