Open-Box: Dri-Eaz HEPA 500 1st Stage Optional Pre-Filter - 12 PACK (F270)
Open-Box: Dri-Eaz HEPA 500 1st Stage Optional Pre-Filter - 12 PACK (F270) - Like New is backordered and will ship as soon as it is back in stock.
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Used - Like New: This product has been opened and may have been lightly used. The product is in perfect working condition but may have slight cosmetic blemishes. All product accessories and manuals are included. It is in its original manufacturer packaging that will show signs of previous shipping.
Used - Very Good: This product has been opened and lightly used. It is in very good working condition but may have cosmetic blemishes. All product accessories and manuals are included. The product is in its original manufacturer packaging but the packaging will have damage from previous shipping.
Used - Good: This product has been opened and used. It is in good working condition but may have cosmetic blemishes. There may be missing accessories or manuals. The product is in its original manufacturer packaging but the packaging will have damage from previous shipping. The original packaging may be over-boxed, if needed.
Used - Acceptable: This product has been opened and used. It is in good working condition but may have cosmetic blemishes. There may be missing accessories or manuals. The product is in its original manufacturer packaging but the packaging will have damage from previous shipping. It may be over-boxed, if needed.
This Open-Box: Dri-Eaz HEPA 500 1st Stage Optional Pre-Filter - 12 PACK (F270) has been fully inspected and tested to ensure proper functionality. You can buy confidently knowing every open-box comes with our 30-day money back guarantee. A great option if you're looking for quality and savings.
Description
Description
This filter is the 1st stage pre-filter (F270) used in the Dri-Eaz DefendAir HEPA 500 Air Scrubber. This pre-filter is made of synthetic fiber filter media and is rated at a 10% efficiency. It captures the largest particles in the air and helps extend the life of the higher efficiency filters inside the air scrubber. Replace regularly to ensure maximum performance. Available in a pack of 12.
Dri-Eaz DefendAir HEPA 500 Filter Configurations
| Your Filtration Needs | 1st Stage Filtration (Pre-Filter position) | 2nd Stage Filtration (Pre-Filter position) | Final Stage Filtration (Primary HEPA Filter) |
| Clean Water Loss Air Scrubbing | 1st stage pre-filter not necessary | Install 2nd stage pre-filter (F271) | Install HEPA 500 filter cartridge (F321) |
| Standard Air Scrubbing | Install 1st stage pre-filter (F270) | Install 2nd stage pre-filter (F271) | Install HEPA 500 filter cartridge (F321) |
| "First Pass" Efficiency Air Scrubbing | Install 2nd stage pre-filter (F271) | Install DOP 2nd stage pre-filter (F415) | Install HEPA 500 filter cartridge (F321) |
| Air Scrubbing and Odor Control | Install activated carbon filter (F397) | Install 2nd stage pre-filter (F271) | Install HEPA 500 filter cartridge (F321) |
