3 ms·
Noted, thanks! Is there any relevant difference between N100 and P100? I think my local hardware store has P100 filters in stock
by voldacar 6y ago
Noted, thanks! Is there any relevant difference between N100 and P100? I think my local hardware store has P100 filters in stock
- clairity 6y agoP = prevents oil penetration N = doesn't prevent oil penetration 100 = 99.97% effective against pm2.5 infiltration (the hardest size to filter)