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HVAC Filter Trade Size
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Panel Air Filters
These filters are typically used as replacements in HVAC equipment.
All meet UL Classified flame retardance requirements. Actual size is up to 5/8” more or less than trade size.
Prefilters can be used as a standalone filter or a prefilter that guards your main filter. They’re an economical choice for protecting expensive filters that catch fine particles.
For technical drawings and 3-D models, click on a part number.
| HVAC Filter Trade Size | MERV Filter Rating  | Filter Efficiency @ 3 Microns | Removes Particle Size Down To, microns | Material | Frame Material | Max. Temp., °F | Pkg. Qty. | Pkg. | |
Prefilters | |||||||||
|---|---|---|---|---|---|---|---|---|---|
1/2" Thick | |||||||||
| 8 × 22 | 5 | 20% | 3 | Fiberglass | Cardboard | 150° | 12 | 00000000 | 0000000 |