Soap Free Procyon


About Us


Our story

Plus Manufacturing, Inc. is located in the Great Pacific Northwest in Spokane, Washington. Procyon’s commitment to the cleaning industry is to lessen the impact of toxic chemicals on the environment and to our customer’s health. We have been providing environmentally safer cleaning products for almost 4 decades. We believe that we have an obligation in maintaining the highest level of quality and safety in all Procyon cleaning products. We are committed to educating the public in proper, safe, and efficient cleaning methods, so that the public’s health as well as our environment may be improved.

All of our PROCYON products are powerful and yet Soap free / Detergent free, Odor less, Hypo-allergenic, Non-Toxic, and Biodegradable with no VOCs as defined by GS-37 and no off-gassing. PROCYON products are one of the safest carpet cleaning products in today’s market.

Procyon cleaning products are designed to dissolve, break down, and remove the detergents, shampoos, and dirt build up that causes rapid re-soiling and eliminating the soapy sticky residue that are left behind in carpets and on tile & grout. Certified by Green Seal® and The Carpet & Rug Institute along with many others, Procyon carries more certifications than any other product of its kind while keeping their #1 priority “Protecting human health and the environment.”.

Why Soap Free Procyon


Brighter Floors, Carpets and Tile | Carpets Stay Cleaner Longer | No Soapy Sticky Residue | Safer Cleaning Products | Wool Safe Certified | No Rapid Resoiling | Dries Faster | Feels Softer | Odor Freery

Green Seal Certified Products

Extreme! Pre-Spray | Tile & Grout Cleaner | Spot & Stain Remover | Plus Powder | Multi-Purpose Cleaner & Degreaser | Carpet & Upholstery

Tested and Approved by

Carpet and Rug Institute | Collins & Aikman | Power Bond | Stainmaster | Allied Fiber | Green Seal | Monsanto

A Safer Cleaning Choice for you, your family and your pets!

Detergent Free | Consumer-Friendly | Environmentally Certified | Protects The Integrity of Your Carpets


Who We are

Bob Plaster, President (right) and Jonathan Pearlstein, Vice President (left)


  • Hours of Operation:
  • Monday – Thursday: 8AM – 4PM (Pacific)
  • Friday: 8AM – 3PM (Pacific)
  • Saturdays, Sundays and federal holidays please leave a message. A customer representative will contact you within 24 hours of the first business day.

Contact Info

Soap Free Procyon


Plus Manufacturing, Inc.
Attention: Customer Care Center
2704 N Madelia St
Spokane, Washington

38 YRS

doing the right thing