3 ms·
I'm guessing someone had a hunch and wanted to buy some HEPA filters. Also, all HEPA filters should filter air similarly, the price should be based on the rate
by tangjurine 2y ago
I'm guessing someone had a hunch and wanted to buy some HEPA filters. Also, all HEPA filters should filter air similarly, the price should be based on the rate at which air is filtered. I bought a HEPA air filter for $150 for my room.
- sokoloff 2y agoThere are ratings spanning H10, H11, H12, and H13 for HEPA filters.