Austin Air Standard Replacement Air Purifier Pre-Filter Color:White Discreet Design: Fits easily into

Discreet Design: Fits easily into standard home cabinetry or closets to maintain your home’s aesthetic

Keypad Controls: ON/OFF

Battery Chemistry: Lithium-Ion (Li-Ion)

rigging can often be that weak link

Recognized as a professional standard for animal safety

Austin Air Standard Replacement Air Purifier Pre-Filter Color:White Discreet Design: Fits easily intoDescription Austin Air Standard Replacement Air Purifier Pre Filter Genuine Austin Air Permafilt Pre Filter (F400) replaces the pre filter that comes with Austin Air standard size air purifiers. Long life pre filter traps large sized particles that can easily be seen with the eye during the first stage of Austin Air's multi stage filtration process. In performing this role, the pre filter helps to prolong the life of the inner filters, especially the