PREMIER ONE. Not a cheap knock off. This is a high quality filter

ARK564 Pre Filter Replacement Kit Annual (2) Pre-Filters for GeneralAire Model AC500. Premierone HP500 and HP300 Garrison GAR HP500

I have HEPA filters in another auction

4646 4620 4610 for HEPA models 400D, 400R, AC500 4600

• Pre-Filter Size (L x W x H) 12” x 16” x 2”
• Pre-Filter Type Paper
• Pre-Filter Life 6 months
• Carbon Filter Size (L x W x H) 12” x 16” x 5/8”
• Carbon Filter Type Media Pad
• Carbon Filter Life 6 months

Merv8 prefilter with carbon15‐1/2" x 1‐ PRE-FILTER REPLACEMENT KIT FOR HP500 (GeneralAire 4610 for AC500 4600Fits:

Coleman S1‐HEPA300;

Generalaire AC500;

Greentek HS 3.0;

Imperial 300T, HS 3.0, IFB6;

Luxaire S1‐HEPA300;

Premier One HEPA 500, HP500;

Sanuvox S300FX‐GX, S300HFX;

Source1 S1‐HEPA300;

York S1‐HEPA300

Brand new sealed