Newly opened filter store in St. Catharines! We sell industry standard furnace, air cleaner, hepa, air conditioner, humidifier filters and parts, with custom sizing, portable and whole house air cleaners, etc. direct to the public! Carlton Heights Plaza in St. Catharines. We also have a location in Mississauga at 13D-2425 Truscott Dr. Call us toll-free at 1-888-301-3337 or visit us on the web for convenient nationwide shipping.