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AllerAir AirMed 3 PreFilters is the first stage of filtration used to capture larger particles.
Product Description
AllerAir AirMed 3 PreFilters is the first stage of filtration used to capture larger particles.
Filter Tips
1. Pre-Filter: Can be visually inspected: When both sides are of similar color should be changed, regular household usage would require Renewal 3-5 months You can vacuum every 2-3 months and replace every 6 months if need be.
2. HEPA Filter: Can be visually inspected: When both sides are of similar color = should be changed, regular household usage would require Renewal 3-5 years
3. Carbon Filter: Found inside the unit in a canister from a few inches away, smell the exhaust and if an unpleasant sour odor is emitted that is an indication for renewal, regular household usage would require. Renewal 3-8 years
PS: The above estimated time periods all vary and depend, based on your usage and the odors and contaminants in your space. But the above can be used as a general guideline.
