When do I need to change the filters in the AllerAir Air Purifiers?
The AllerAir Pro-dense Pre-filters will need to be replaced every three months, but may be vacuumed to prolong the filter life. The Pro-dense Pre-filters should be replaced after 10-12 vacuums. The Anti-microbial Wraps should be replaced every three months and cannot be reused. The HEPA filter traps 99.97% of airborne particles and should be replaced every 5-7 years. The Carbon filter requires replacing every 2-5 years, but can be sent to the manufacturer for a refillable customized carbon mix. Please remember that these guidelines are based on normal household usage and can change depending on the concentration levels of dust, particles, and fumes.