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Mailing Address:

Masterchem Industries

3400 W Segerstrom Ave.
Santa Ana, CA 92704

For Technical Service
1-866-977-3711 or
KILZ® customer care representatives are available Monday through Friday 6 am to 5 pm, Saturday from 7 am to 3:30 pm (Pacific Time) and closed Sundays.

Orders Department
Monday – Friday
3:30 AM – 5:30 PM PST
1-866-977-3711, press option 3

Media Contact
Nicole Davis