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E| Style | Model | Frame | Nominal Height | Nominal Width | Merv | Efficiency | Nominal Depth | Includes Frame | Filters Down To | Pkg. Qty. | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| A | RF-981-6 | No | 10" | 19" | 6 | 50% | 2" | No | 3 µm | 6 | £143.26 | |
| B | RF-DD4 | No | 12" | 12" | - | 1% | 6" | No | - | 1 | £439.62 | |
| C | F-981-3 | Yes | 10" | 10" | 17 | 99.97% | - | Yes | - | 1 | £343.57 | |
| D | RF-981-5 | Yes | 9" | 10" | 17 | 99.97% | - | Yes | - | 1 | £544.95 | |
| E | F-984-3 | Yes | 12" | 24" | 17 | - | 6" | - | - | 1 | £355.30 |
Primary HEPA filters from Extract-All are designed for multistage filtration to remove odours, solvent fumes and lab fumes; ideal for use in hospitals, manufacturing plants, negative-air machines, biological hoods and food processing plants. These filters feature a maximum efficiency of 99.7% to effectively remove contaminants. Some models come in a heavy-duty frame to handle stress and optimise media productiveness. Choose from a wide range of HEPA filters, with a maximum coverage area of 58.8 sq ft, on Raptor Supplies.