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Dive in with Tier1
Order the OK25 OmniFilter O-ring today
and 401 Installation Simple push to install Flow Rate 0
this sleeve should be cleaned on a consistent basis after installation
Potassium permanganate regeneration recharges the media
14x20x4 Merv 13 Universal Air Filter By Tier1 (6-Pack) Hydrologic Dive in with Tier1Our Tier1 14x20x4 Air Filter MERV 13 comes in a 6 Pack. These pleated high capacity filters are constructed using electrostatically charged filter media. This 100% synthetic material offers significantly higher particulate efficiency than typical poly cotton media pleated filters, and captures the smallest and most troublesome airborne particles and allergens, such as particles that carry viruses and bacteria, pollen, mold spores, fine dust and pet
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