18x24x4 AIRx DUST Air Filter – MERV 8
(Actual Size 17.5″ x 23.5″ x 3.75″)
Proper filtration is the key to improving indoor air quality. We’ve found that pleated panel filters outperform ordinary furnace filters with higher efficiency and lower pressure drop allowing air-handling systems to stay cleaner and operate more efficiently. This is achieved through:
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100% synthetic electrostatically charged gradient density media
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optimum pleat spacing and high initial and sustained efficiency
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high dust holding capacity
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very low pressure drop.
Benefits:
- Helps to reduce airborne allergens such as bacteria, particles that carry viruses, mold, pollen, dust, and pet dander.
- Filter material does not support the development of microbial growth in normal use.
- Filters are chemical free.
- Over 30x more efficient at capturing particles than ordinary fiberglass filters.
We recommend that you change these filters every 3 months to ensure your HVAC system is running efficiently.
Features:
- MERV 8 Rating
- U.L. Class 2 rating from Underwriters Laboratories
- Moisture resistant double wall
- 30 gauge galvanized expanded metal grid
- 100% synthetic gradient media, electrostatically charged
- Media pack totally bonded to frame