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Generalaire / ReservePro 4511 (12-Pack)

(12-Pack) GeneralAire / ReservePro 16" x 25" x 5" Replacement Media Filter for Model MAC1400

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Factory original media filter size 16" x 25" x 5" for GeneralAire media air cleaner model MAC1400. Comes in money-saving 12-pack for reduced product and shipping costs. Manufacturer recommends replacing filter twice a year.

Minimum Efficiency Reporting Value

Rating system created for air filters with a scale that represents the worst case performance of a filter when dealing with particles in the range of 0.3 to 10 micrometers. The scale is from 1-16. The higher the MERV rating the greater the percentage of particles that will be captured.

Minimum Efficiency Reporting Value
Rated Air Flow
1,400 CFM
Static Pressure Drop
0.23 in. w.c.
16 Inches
5 Inches
24 Inches

In 2002 Alpine Home Air Products became the first company to sell heating, air conditioning and indoor air-quality products online. We have proudly served hundreds of thousands of customers, helping them save time and money by buying their products direct.