Austin Air Standard Pre-Filter (CALL TO ORDER!) Color:Black The Numatic Hetty HET200A is

The Numatic Hetty HET200A is a lightweight canister vacuum that will work in the home or office

where it is proving highly effective at removing ammoniums from the air

Potassium Iodide Impregnated Carbon and Zeolite

Filter Specifications

ELEVATE COMMAND

Austin Air Standard Pre-Filter (CALL TO ORDER!) Color:Black The Numatic Hetty HET200A isThe Austin Air Pre Filter is designed to last for years. Once installed, the Pre Filter can be easily maintained by occasional vacuuming from outside the perforated steel housing of the Austin Air unit. This procedure keeps the Permafilt Pre Filter clean. It also increases the life expectancy up to 2 or 3 years, eliminating costly quarterly filter changes. Periodically vacuuming the outside of the machine clears away large visible dust which properly