The heart of

Westinghouse

Air Purifiers is what is on the inside:

NCCO Reactor

+

True HEPA Filter

+

Pre Filter

+

Filter Frame with

Active Oxygen Generator

Westinghouse NCCO Reactors SP6390NF & SP6390HP last up to 3 to 5 years of operation. The indicator light on your product will let you know when a replacement is needed.

REPLACEMENT

FILETRS AND

NCCO REACTORS 

​

HEPA Filters should

be replaced after

3,000 operating hours.

​

NCCO Reactors should be replaced every 3

to 5 operating years.

REPLACEMENT

FILTERS AND

NCCO REACTORS

To Fit Models:

1804

​

HEPA Filter should

be replaced after

3,000 Operating

Hours.

​

NCCO Reactors should be replaced every

3 to 5 years.

Westinghouse NCCO Reactors SP6440NF & SP6440HP last for up to 3 to 5 years of operation. The indicator light on your product will let you know when a replacement reactor is needed.