Amaircare 91A1601MO (91-A-1601-MO) 16-inch Easy-Twist Carbon Pre-fitter 20-pack is Amaircare original replacement filter.
Amaircare 91-A-1601-MO Carbon pre-filter is a 1/8" thick non-woven polyester based filter imbued 200% with Activated Carbon.
Amaircare 91A1601MO 16-inch Carbon pre-filter is used as a wrap (sleeve) around the outer surface of the 16 inch tall Moulded HEPA filter to protect it from fast contamination by large dust and dirt particles.
Amaircare 91A1601MO 16-inch Carbon pre-filter fits the Amaircare air purifiers and other brand name air purifiers manufactured by Amaircare (listed below) equipped with the 16 inch Moulded HEPA filter.

AMAIRCARE

• 3000 MO (made before November 2015)
• 3050
• 4000
• 4050
• 4000V
• 5000V
• 6500 TriHEPA (requires 3 ea.)
• 8500 TriHEPA (requires 3 ea.)
• 10000 TriHEPA (made before January 2015 - requires 3 ea.)

BREATHEASY

• 3000
• 4000
• 4000V
• 5000V
• 6500 TriHEPA (requires 3 ea.)
• 8500 TriHEPA (requires 3 ea.)
• 10000 TriHEPA (requires 3 ea.)

SANITAIRE

• 5000

SEARS

• 6500 (requires 3 ea.)
• 8500 (requires 3 ea.)
• 10000 (requires 3 ea.)

The Amaircare 91A1601MO 16-inch Carbon Pre filter's lifetime: 4+ months (on average).

Amaircare Part Numbers.
Current: 91A1601MO / 91‐A‐1601‐MO