499035 extends the life of your HEPA filter
The Pre-Filter captures large particles like pet hair that so often clog your HEPA filter. You should always use the pre-filter when running your Maxum HEPA.
Part Number 499035 ~ Maxum HEPA Pre-Filter removes large particles from the air stream and extends the life of the HEPA Filter. This filter is washable and should last up to 2years, with gentle handling the product life could be longer.