About Air Filter Efficiency Ratings
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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. | |
Filters | |||||||||
---|---|---|---|---|---|---|---|---|---|
1" Thick | |||||||||
12 × 16 | 5 | 20% | 3 | Fiberglass | Cardboard | 180° | 12 | 00000000 | 000000 |
Prefilters | |||||||||
1/2" Thick | |||||||||
7 × 10 | 5 | 20% | 3 | Fiberglass | Cardboard | 150° | 12 | 00000000 | 00000 |
8 × 8 | 5 | 20% | 3 | Fiberglass | Cardboard | 150° | 12 | 00000000 | 00000 |
8 × 11 | 5 | 20% | 3 | Fiberglass | Cardboard | 150° | 12 | 00000000 | 00000 |
8 × 17 | 5 | 20% | 3 | Fiberglass | Cardboard | 150° | 12 | 00000000 | 00000 |
8 × 22 | 5 | 20% | 3 | Fiberglass | Cardboard | 150° | 12 | 00000000 | 000000 |
9 × 11 | 5 | 20% | 3 | Fiberglass | Cardboard | 150° | 12 | 0000000 | 00000 |
10 × 17 | 5 | 20% | 3 | Fiberglass | Cardboard | 150° | 12 | 00000000 | 000000 |
11 × 12 | 5 | 20% | 3 | Fiberglass | Cardboard | 150° | 12 | 00000000 | 00000 |
11 × 14 | 5 | 20% | 3 | Fiberglass | Cardboard | 150° | 12 | 00000000 | 00000 |
12 × 12 | 5 | 20% | 3 | Fiberglass | Cardboard | 150° | 12 | 00000000 | 00000 |
12 × 14 | 5 | 20% | 3 | Fiberglass | Cardboard | 150° | 12 | 00000000 | 000000 |
12 × 20 | 5 | 20% | 3 | Fiberglass | Cardboard | 150° | 12 | 00000000 | 000000 |
1" Thick | |||||||||
6 × 6 | 5 | 20% | 3 | Fiberglass | Cardboard | 150° | 12 | 0000000 | 00000 |
7 × 7 | 5 | 20% | 3 | Fiberglass | Cardboard | 150° | 12 | 00000000 | 00000 |
8 × 8 | 5 | 20% | 3 | Fiberglass | Cardboard | 150° | 12 | 0000000 | 00000 |
8 × 30 | 5 | 20% | 3 | Fiberglass | Cardboard | 150° | 12 | 00000000 | 00000 |
10 × 10 | 5 | 20% | 3 | Fiberglass | Cardboard | 180° | 12 | 00000000 | 00000 |
10 × 16 | 5 | 20% | 3 | Fiberglass | Cardboard | 150° | 12 | 0000000 | 000000 |
10 × 20 | 5 | 20% | 3 | Fiberglass | Cardboard | 180° | 12 | 00000000 | 00000 |
10 × 24 | 5 | 20% | 3 | Fiberglass | Cardboard | 180° | 12 | 00000000 | 00000 |
10 × 25 | 5 | 20% | 3 | Fiberglass | Cardboard | 180° | 12 | 00000000 | 00000 |
10 × 30 | 5 | 20% | 3 | Fiberglass | Cardboard | 180° | 12 | 00000000 | 00000 |
12 × 12 | 5 | 20% | 3 | Fiberglass | Cardboard | 180° | 12 | 00000000 | 00000 |
12 × 18 | 5 | 20% | 3 | Fiberglass | Cardboard | 180° | 12 | 00000000 | 00000 |
12 × 20 | 5 | 20% | 3 | Fiberglass | Cardboard | 180° | 12 | 00000000 | 00000 |
12 × 24 | 5 | 20% | 3 | Fiberglass | Cardboard | 180° | 12 | 00000000 | 00000 |
12 × 25 | 5 | 20% | 3 | Fiberglass | Cardboard | 180° | 12 | 0000000 | 00000 |
12 × 31 | 5 | 20% | 3 | Fiberglass | Cardboard | 150° | 12 | 00000000 | 000000 |
12 × 36 | 5 | 20% | 3 | Fiberglass | Cardboard | 180° | 12 | 00000000 | 000000 |
14 × 14 | 5 | 20% | 3 | Fiberglass | Cardboard | 180° | 12 | 00000000 | 00000 |
14 × 18 | 5 | 20% | 3 | Fiberglass | Cardboard | 180° | 12 | 00000000 | 00000 |
14 × 20 | 5 | 20% | 3 | Fiberglass | Cardboard | 180° | 12 | 00000000 | 00000 |
14 × 24 | 5 | 20% | 3 | Fiberglass | Cardboard | 180° | 12 | 0000000 | 00000 |
14 × 25 | 5 | 20% | 3 | Fiberglass | Cardboard | 180° | 12 | 00000000 | 00000 |
14 × 30 | 5 | 20% | 3 | Fiberglass | Cardboard | 180° | 12 | 0000000 | 00000 |
15 × 20 | 5 | 20% | 3 | Fiberglass | Cardboard | 180° | 12 | 00000000 | 00000 |
15 × 25 | 5 | 20% | 3 | Fiberglass | Cardboard | 180° | 12 | 0000000 | 00000 |
15 × 31 | 5 | 20% | 3 | Fiberglass | Cardboard | 180° | 12 | 00000000 | 000000 |
16 × 16 | 5 | 20% | 3 | Fiberglass | Cardboard | 180° | 12 | 00000000 | 00000 |
16 × 18 | 5 | 20% | 3 | Fiberglass | Cardboard | 150° | 12 | 00000000 | 00000 |
16 × 20 | 5 | 20% | 3 | Fiberglass | Cardboard | 180° | 12 | 00000000 | 00000 |
16 × 24 | 5 | 20% | 3 | Fiberglass | Cardboard | 180° | 12 | 00000000 | 00000 |
16 × 25 | 5 | 20% | 3 | Fiberglass | Cardboard | 180° | 12 | 00000000 | 00000 |
16 × 30 | 5 | 20% | 3 | Fiberglass | Cardboard | 180° | 12 | 0000000 | 000000 |
16 × 32 | 5 | 20% | 3 | Fiberglass | Cardboard | 150° | 12 | 00000000 | 000000 |
18 × 18 | 5 | 20% | 3 | Fiberglass | Cardboard | 180° | 12 | 00000000 | 00000 |
18 × 20 | 5 | 20% | 3 | Fiberglass | Cardboard | 180° | 12 | 00000000 | 00000 |
18 × 22 | 5 | 20% | 3 | Fiberglass | Cardboard | 150° | 12 | 00000000 | 00000 |
18 × 24 | 5 | 20% | 3 | Fiberglass | Cardboard | 180° | 12 | 0000000 | 00000 |
18 × 25 | 5 | 20% | 3 | Fiberglass | Cardboard | 180° | 12 | 00000000 | 00000 |
18 × 30 | 5 | 20% | 3 | Fiberglass | Cardboard | 180° | 12 | 00000000 | 000000 |
18 × 36 | 5 | 20% | 3 | Fiberglass | Cardboard | 180° | 12 | 00000000 | 000000 |
19 × 27 | 5 | 20% | 3 | Fiberglass | Cardboard | 150° | 12 | 00000000 | 00000 |
20 × 20 | 5 | 20% | 3 | Fiberglass | Cardboard | 180° | 12 | 00000000 | 00000 |
20 × 22 | 5 | 20% | 3 | Fiberglass | Cardboard | 180° | 12 | 00000000 | 00000 |
20 × 24 | 5 | 20% | 3 | Fiberglass | Cardboard | 180° | 12 | 00000000 | 00000 |
20 × 25 | 5 | 20% | 3 | Fiberglass | Cardboard | 180° | 12 | 00000000 | 00000 |
20 × 30 | 5 | 20% | 3 | Fiberglass | Cardboard | 180° | 12 | 0000000 | 00000 |
20 × 32 | 5 | 20% | 3 | Fiberglass | Cardboard | 150° | 12 | 00000000 | 000000 |
20 × 36 | 5 | 20% | 3 | Fiberglass | Cardboard | 180° | 12 | 00000000 | 000000 |
22 × 22 | 5 | 20% | 3 | Fiberglass | Cardboard | 180° | 12 | 0000000 | 00000 |
24 × 24 | 5 | 20% | 3 | Fiberglass | Cardboard | 180° | 12 | 00000000 | 00000 |
24 × 30 | 5 | 20% | 3 | Fiberglass | Cardboard | 180° | 12 | 0000000 | 00000 |
25 × 25 | 5 | 20% | 3 | Fiberglass | Cardboard | 180° | 12 | 00000000 | 00000 |
2" Thick | |||||||||
10 × 10 | 5 | 20% | 3 | Fiberglass | Cardboard | 150° | 12 | 00000000 | 00000 |
10 × 20 | 5 | 20% | 3 | Fiberglass | Cardboard | 180° | 12 | 00000000 | 00000 |
12 × 12 | 5 | 20% | 3 | Fiberglass | Cardboard | 150° | 12 | 00000000 | 00000 |
12 × 24 | 5 | 20% | 3 | Fiberglass | Cardboard | 180° | 12 | 00000000 | 00000 |
14 × 20 | 5 | 20% | 3 | Fiberglass | Cardboard | 180° | 12 | 0000000 | 00000 |
14 × 25 | 5 | 20% | 3 | Fiberglass | Cardboard | 180° | 12 | 00000000 | 00000 |
15 × 20 | 5 | 20% | 3 | Fiberglass | Cardboard | 180° | 12 | 00000000 | 00000 |
16 × 16 | 5 | 20% | 3 | Fiberglass | Cardboard | 150° | 12 | 00000000 | 00000 |
16 × 20 | 5 | 20% | 3 | Fiberglass | Cardboard | 180° | 12 | 0000000 | 00000 |
16 × 24 | 5 | 20% | 3 | Fiberglass | Cardboard | 180° | 12 | 00000000 | 00000 |
16 × 25 | 5 | 20% | 3 | Fiberglass | Cardboard | 180° | 12 | 0000000 | 00000 |
18 × 24 | 5 | 20% | 3 | Fiberglass | Cardboard | 180° | 12 | 0000000 | 00000 |
18 × 25 | 5 | 20% | 3 | Fiberglass | Cardboard | 150° | 12 | 00000000 | 000000 |
20 × 20 | 5 | 20% | 3 | Fiberglass | Cardboard | 180° | 12 | 0000000 | 00000 |
20 × 24 | 5 | 20% | 3 | Fiberglass | Cardboard | 180° | 12 | 0000000 | 00000 |
20 × 25 | 5 | 20% | 3 | Fiberglass | Cardboard | 180° | 12 | 00000000 | 00000 |
24 × 24 | 5 | 20% | 3 | Fiberglass | Cardboard | 180° | 12 | 00000000 | 00000 |
25 × 25 | 5 | 20% | 3 | Fiberglass | Cardboard | 180° | 12 | 0000000 | 00000 |
Snug-Fit Multi-Panel Air Filters


Stop unfiltered air from passing between panels or around filter tracks. Also known as link filters, these filters have multiple panels joined together that fit tightly inside a filter track, leaving no gaps. When folded, they function as layered filters. All meet UL 900 flame retardance requirements.
For technical drawings and 3-D models, click on a part number.
Overall | Folded | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
Lg. | Wd. | Lg. | Wd. | Thick. | No. of Panels | MERV Filter Rating | Filter Efficiency @ 3 Microns | Removes Particle Size Down To, microns | Material | Max. Temperature, °F | Each | |
1" Thick | ||||||||||||
48" | 12" | 24" | 12" | 3" | 2 | 8 | 70% | 3 | Polyester Fabric | 200° | 0000000 | 000000 |
48" | 24" | 24" | 24" | 3" | 2 | 8 | 70% | 3 | Polyester Fabric | 200° | 0000000 | 00000 |
60" | 16" | 20" | 16" | 3" | 3 | 8 | 70% | 3 | Polyester Fabric | 200° | 0000000 | 00000 |
60" | 20" | 15" | 20" | 3" | 4 | 8 | 70% | 3 | Polyester Fabric | 200° | 0000000 | 00000 |
64" | 18" | 16" | 18" | 3" | 4 | 8 | 70% | 3 | Polyester Fabric | 200° | 0000000 | 00000 |
90" | 24" | 18" | 24" | 3" | 5 | 8 | 70% | 3 | Polyester Fabric | 200° | 0000000 | 00000 |
Made-to-Order Panel Air Filters

Minimum filter size is 4" × 4". Maximum filter size is 23" × 30". Multiply the length × width to determine square inches. Then, see size ranges for pricing.
Typically used as replacements in HVAC equipment, these filters work 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.
All meet UL Classified flame retardance requirements.
Also Available: Filters larger than 23" × 30". Please ask for 3884T999 and specify material, thickness, actual length, and actual width.
For technical drawings and 3-D models, click on a part number.
Filter Area, sq. in. | MERV Filter Rating | Material | Frame Material | Max. Temperature, °F | Pkg. Qty. | Pkg. | |
1" Thick | |||||||
---|---|---|---|---|---|---|---|
16-149 | 5 | Fiberglass | Cardboard | 180° | 12 | 0000000 | 000000 |
150-199 | 5 | Fiberglass | Cardboard | 180° | 12 | 0000000 | 00000 |
200-249 | 5 | Fiberglass | Cardboard | 180° | 12 | 0000000 | 00000 |
250-299 | 5 | Fiberglass | Cardboard | 180° | 12 | 0000000 | 000000 |
300-399 | 5 | Fiberglass | Cardboard | 180° | 12 | 0000000 | 000000 |
400-499 | 5 | Fiberglass | Cardboard | 180° | 12 | 0000000 | 000000 |
500-599 | 5 | Fiberglass | Cardboard | 180° | 12 | 0000000 | 000000 |
600-690 | 5 | Fiberglass | Cardboard | 180° | 12 | 0000000 | 000000 |
2" Thick | |||||||
16-149 | 5 | Fiberglass | Cardboard | 180° | 12 | 0000000 | 00000 |
150-199 | 5 | Fiberglass | Cardboard | 180° | 12 | 0000000 | 000000 |
200-249 | 5 | Fiberglass | Cardboard | 180° | 12 | 0000000 | 000000 |
250-299 | 5 | Fiberglass | Cardboard | 180° | 12 | 0000000 | 000000 |
300-399 | 5 | Fiberglass | Cardboard | 180° | 12 | 0000000 | 000000 |
400-499 | 5 | Fiberglass | Cardboard | 180° | 12 | 0000000 | 000000 |
500-599 | 5 | Fiberglass | Cardboard | 180° | 12 | 0000000 | 000000 |
600-690 | 5 | Fiberglass | Cardboard | 180° | 12 | 0000000 | 000000 |
Air Filter Pads

Cut these pads to the size you need; frames are sold separately.
All meet UL Classified flame retardance requirements.
Pads with a tacky surface retain particles better than other pads. They are blue on one side and white on the other.
HVAC Filter Trade Size | Material | Surface Treatment | Color | Max. Temperature, °F | Pkg. Qty. | Pkg. | |
1/4" Thick | |||||||
---|---|---|---|---|---|---|---|
12 × 12 | Polyester Plastic | __ | White | 220° | 10 | 0000000 | 000000 |
12 × 24 | Polyester Plastic | __ | White | 220° | 10 | 0000000 | 00000 |
16 × 20 | Polyester Plastic | __ | White | 220° | 10 | 0000000 | 00000 |
16 × 25 | Polyester Plastic | __ | White | 220° | 10 | 0000000 | 00000 |
20 × 20 | Polyester Plastic | __ | White | 220° | 10 | 0000000 | 00000 |
20 × 25 | Polyester Plastic | __ | White | 220° | 10 | 0000000 | 00000 |
24 × 24 | Polyester Plastic | __ | White | 220° | 10 | 0000000 | 00000 |
1/2" Thick | |||||||
12 × 12 | Polyester Plastic | Tacky | Blue, White | 220° | 10 | 0000000 | 00000 |
12 × 24 | Polyester Plastic | Tacky | Blue, White | 220° | 10 | 0000000 | 00000 |
16 × 20 | Polyester Plastic | Tacky | Blue, White | 220° | 10 | 0000000 | 00000 |
16 × 25 | Polyester Plastic | Tacky | Blue, White | 220° | 10 | 0000000 | 00000 |
20 × 20 | Polyester Plastic | Tacky | Blue, White | 220° | 10 | 0000000 | 00000 |
20 × 25 | Polyester Plastic | Tacky | Blue, White | 220° | 10 | 0000000 | 00000 |
24 × 24 | Polyester Plastic | Tacky | Blue, White | 220° | 10 | 0000000 | 00000 |
25 × 48 | Polyester Plastic | Tacky | Blue, White | 220° | 1 | 0000000 | 00000 |
1" Thick | |||||||
12 × 12 | Polyester Plastic | Tacky | Blue, White | 220° | 10 | 0000000 | 00000 |
12 × 24 | Polyester Plastic | Tacky | Blue, White | 220° | 10 | 0000000 | 00000 |
16 × 20 | Polyester Plastic | Tacky | Blue, White | 220° | 10 | 0000000 | 00000 |
16 × 25 | Polyester Plastic | Tacky | Blue, White | 220° | 10 | 0000000 | 00000 |
20 × 20 | Polyester Plastic | Tacky | Blue, White | 220° | 10 | 0000000 | 00000 |
20 × 25 | Polyester Plastic | Tacky | Blue, White | 220° | 10 | 0000000 | 00000 |
24 × 24 | Polyester Plastic | Tacky | Blue, White | 220° | 10 | 0000000 | 00000 |
25 × 48 | Polyester Plastic | Tacky | Blue, White | 220° | 1 | 0000000 | 00000 |
30 × 48 | Polyester Plastic | Tacky | Blue, White | 220° | 1 | 0000000 | 00000 |
2" Thick | |||||||
12 × 12 | Polyester Plastic | __ | White | 220° | 10 | 0000000 | 00000 |
12 × 24 | Polyester Plastic | __ | White | 220° | 10 | 0000000 | 00000 |
16 × 20 | Polyester Plastic | __ | White | 220° | 10 | 0000000 | 00000 |
16 × 25 | Polyester Plastic | __ | White | 220° | 10 | 0000000 | 00000 |
20 × 20 | Polyester Plastic | __ | White | 220° | 10 | 0000000 | 00000 |
20 × 25 | Polyester Plastic | __ | White | 220° | 10 | 0000000 | 00000 |
24 × 24 | Polyester Plastic | __ | White | 220° | 10 | 0000000 | 00000 |
Prefilter Air Filter Rolls
These rolls are an economical choice for protecting more expensive filters that catch finer particles. They can also be used as standalone filters. Cut to the size you need; frames are sold separately.
Synthetic fiber rolls have a heavy dust-holding capacity and withstand poor weather conditions, such as rain, snow, and wind. Often used in upstream HVAC applications, they’re durable and can catch dirt, dust, hair, and other large particles. The material of these rolls is also known as hog hair.
UL classified rolls meet flame retardance requirements.
For technical drawings and 3-D models, click on a part number.

20 ft. Lg. | |||||
---|---|---|---|---|---|
Roll/Pad Wd. | Color | Max. Temp., °F | Specifications Met | Each | |
1" Thick | |||||
10" | White | 300° | UL Classified | 000000 | 000000 |
12" | White | 300° | UL Classified | 000000 | 00000 |
20" | White | 300° | UL Classified | 000000 | 00000 |
24" | White | 300° | UL Classified | 000000 | 00000 |
25" | White | 300° | UL Classified | 0000000 | 00000 |
30" | White | 300° | UL Classified | 000000 | 00000 |
36" | White | 300° | UL Classified | 000000 | 00000 |
48" | White | 300° | UL Classified | 0000000 | 00000 |
2" Thick | |||||
8" | White | 300° | UL Classified | 0000000 | 00000 |
10" | White | 300° | UL Classified | 0000000 | 00000 |
12" | White | 300° | UL Classified | 0000000 | 00000 |
20" | White | 300° | UL Classified | 000000 | 00000 |
24" | White | 300° | UL Classified | 0000000 | 00000 |
25" | White | 300° | UL Classified | 000000 | 00000 |
30" | White | 300° | UL Classified | 0000000 | 00000 |
36" | White | 300° | UL Classified | 0000000 | 00000 |
48" | White | 300° | UL Classified | 0000000 | 00000 |
Prefilter Air Filter Pads
These pads are an economical choice for protecting more expensive filters that catch finer particles. Cut to the size you need; frames are sold separately.
Pads meet UL standards for flame retardance.
Synthetic fiber pads have a heavy dust-holding capacity and withstand poor weather conditions such as rain, snow, and wind. Often used in upstream HVAC applications, they’re durable and can catch dirt, dust, hair, and other large particles. The material of these pads is also known as hog hair.
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 | Color | Max. Temp., °F | Pkg. | |
Pkg. of 3 | |||||||
---|---|---|---|---|---|---|---|
1" Thick | |||||||
24 × 24 | 6 | 35% | 3 | White | 250° | 00000000 | 000000 |
2" Thick | |||||||
20 × 25 | 6 | 35% | 3 | White | 250° | 00000000 | 00000 |
24 × 24 | 6 | 35% | 3 | White | 250° | 00000000 | 00000 |
Pkg. of 6 | |||||||
1" Thick | |||||||
12 × 12 | 6 | 35% | 3 | White | 250° | 00000000 | 00000 |
12 × 24 | 6 | 35% | 3 | White | 250° | 00000000 | 00000 |
16 × 20 | 6 | 35% | 3 | White | 250° | 00000000 | 00000 |
16 × 25 | 6 | 35% | 3 | White | 250° | 00000000 | 00000 |
20 × 20 | 6 | 35% | 3 | White | 250° | 00000000 | 00000 |
20 × 25 | 6 | 35% | 3 | White | 250° | 00000000 | 00000 |
2" Thick | |||||||
12 × 12 | 6 | 35% | 3 | White | 250° | 00000000 | 00000 |
12 × 24 | 6 | 35% | 3 | White | 250° | 00000000 | 00000 |
16 × 20 | 6 | 35% | 3 | White | 250° | 00000000 | 00000 |
16 × 25 | 6 | 35% | 3 | White | 250° | 00000000 | 00000 |
20 × 20 | 6 | 35% | 3 | White | 250° | 00000000 | 00000 |
Pkg. of 50 | |||||||
1" Thick | |||||||
12 × 12 | 6 | 35% | 3 | White | 250° | 00000000 | 000000 |
12 × 24 | 6 | 35% | 3 | White | 250° | 00000000 | 000000 |
16 × 20 | 6 | 35% | 3 | White | 250° | 00000000 | 000000 |
16 × 25 | 6 | 35% | 3 | White | 250° | 00000000 | 000000 |
20 × 20 | 6 | 35% | 3 | White | 250° | 00000000 | 000000 |
20 × 25 | 6 | 35% | 3 | White | 250° | 0000000 | 000000 |
24 × 24 | 6 | 35% | 3 | White | 250° | 00000000 | 000000 |
2" Thick | |||||||
12 × 12 | 6 | 35% | 3 | White | 250° | 00000000 | 000000 |
12 × 24 | 6 | 35% | 3 | White | 250° | 0000000 | 000000 |
16 × 20 | 6 | 35% | 3 | White | 250° | 00000000 | 000000 |
16 × 25 | 6 | 35% | 3 | White | 250° | 00000000 | 000000 |
20 × 20 | 6 | 35% | 3 | White | 250° | 00000000 | 000000 |
20 × 25 | 6 | 35% | 3 | White | 250° | 00000000 | 000000 |
24 × 24 | 6 | 35% | 3 | White | 250° | 00000000 | 000000 |

Pkg. of 25 | |||||||
---|---|---|---|---|---|---|---|
HVAC Filter Trade Size | MERV Filter Rating | Filter Efficiency @ 3 Microns | Removes Particle Size Down To, microns | Color | Max. Temp., °F | Pkg. | |
1" Thick | |||||||
12 × 24 | 3 | 20% | 3 | Blue | 180° | 00000000 | 0000000 |
16 × 20 | 3 | 20% | 3 | Blue | 180° | 00000000 | 000000 |
20 × 20 | 3 | 20% | 3 | Blue | 180° | 00000000 | 000000 |
20 × 25 | 3 | 20% | 3 | Blue | 180° | 00000000 | 000000 |
20 × 30 | 3 | 20% | 3 | Blue | 180° | 00000000 | 000000 |
24 × 24 | 3 | 20% | 3 | Blue | 180° | 00000000 | 000000 |
Air Filter Rolls for Automatic Roll Machines

Replace the filter roll in your automatic filtering equipment. The filter is wrapped onto a core; use the pull tabs for installation. Made of polyester, they capture more particles than fiberglass rolls. These rolls meet UL Classified flame retardance requirements.
65 ft. Lg. | |||||
---|---|---|---|---|---|
For Manufacturer | Roll/Pad Wd. | Color | Max. Temp., °F | Each | |
1/2" Thick | |||||
Polyester Plastic | |||||
American Air Filter | 32 3/4" | White | 220° | 0000000 | 0000000 |
American Air Filter | 44 3/4" | White | 220° | 0000000 | 000000 |
American Air Filter | 56 3/4" | White | 220° | 0000000 | 000000 |
Continental | 43 7/8" | White | 220° | 0000000 | 000000 |
Continental | 55 7/8" | White | 220° | 0000000 | 000000 |
Continental | 67 7/8" | White | 220° | 0000000 | 000000 |
Farr | 32 3/4" | White | 220° | 0000000 | 000000 |
Farr | 44 3/4" | White | 220° | 0000000 | 000000 |
Farr | 56 3/4" | White | 220° | 0000000 | 000000 |
HEPA Box Air Filters

Control dust and contaminants in hospitals, laboratories, and other demanding environments. These filters have a rigid frame that withstands fluctuations in airflow, such as those created by variable air volume systems. The sealing gasket is on the downstream side of the filter.
The trade size is the actual size of the filter.
UL Classified-rated filters meet flame retardance requirements.
For technical drawings and 3-D models, click on a part number.
Particleboard Frame | ||||||
---|---|---|---|---|---|---|
HVAC Filter Trade Size | Filter Efficiency @ 0.3 Microns | Removes Particle Size Down To, microns | Material | Specifications Met | Each | |
5 3/4" Thick | ||||||
8 × 8 | 99.97% | 0.3 | Fiberglass | UL Classified | 0000000 | 0000000 |
12 × 12 | 99.97% | 0.3 | Fiberglass | UL Classified | 0000000 | 000000 |
12 × 24 | 99.97% | 0.3 | Fiberglass | UL Classified | 0000000 | 000000 |
24 × 24 | 99.97% | 0.3 | Fiberglass | UL Classified | 0000000 | 000000 |
11 1/2" Thick | ||||||
12 × 24 | 99.97% | 0.3 | Fiberglass | UL Classified | 0000000 | 000000 |
23 3/8 × 23 3/8 | 99.97% | 0.3 | Fiberglass | UL Classified | 0000000 | 000000 |
24 × 24 | 99.97% | 0.3 | Fiberglass | UL Classified | 0000000 | 000000 |
24 × 30 | 99.97% | 0.3 | Fiberglass | UL Classified | 0000000 | 000000 |