The MinusA2's pre-filter gets the first swing at allergens and pollutants before the other filters finish the job. The pre-filter effectively traps and reduce large sized allergens, pet hair, and dust. This filter does not need to be replaced and can be washed for reuse.
The MinusA2's pre-filter gets the first swing at allergens and pollutants before the other filters finish the job. The pre-filter effectively traps and reduce large sized allergens, pet hair, and dust. This filter does not need to be replaced and can be washed for reuse.
Benefits of Pre-Filter:
Excellent lasting effects
Excellent cleaning capability by trapping large size particles and dust