Performance & Green Info

Performance Results
Cleaning Effectiveness Score: 38 out of 50
Ease of Use: 40 out of 50
Economy: 40 out of 50
Overall Performance Value: 78%
How Do We Calculate This?

How We Test - In the Lab

Home formulation was evaluated on a surfaces and dirt found in bathroom cleaning.

The dirt applied was a mixture of shampoo/conditioner, dry skin lotion, liquid hand soap, liquid body wash, deodorant bar soap and water.

Surfaces cleaned were chrome, ceramic and fiberglass.

Cleaning was completed by applying the cleaner to the surface and wiping for 30 seconds using a paper towel.

Making the DIY Recipes: Bathroom Cleaners
Add tablet to water and let dissolve

How We Test - In the Field

Drop 2 tablets in the bowl and scrub as usual.

The Dirt

Carbon Deposits, Dirt, Films, Fingerprints, Greases, Hucker's Soil, Soaps, Waxes

Green Measurements:
Total Points0/50
How We Measure Peformance:
Cleaning Effectiveness Score: 38 out of 50
Take performance efficiency from testing and divide in half (negative scores = 0)
Ease of Use Score: 40 out of 50
50Requires no additional time
Requires no additional rinsing
Requires no extra scrubbing
Easy to mix (less than 5 minutes to make)
403 of 4 of categories met
Less than 30 seconds extra cleaning
Less than 30 second rinsing
Needs sponge, cloth towel
Okay to make (5-10 minutes to make)
302 of 4 categories met
30-60 seconds of additional cleaning time
Requires multiple rinses
Need microfiber cloth
Hard to make (10+ minutes)
251 or 4 categories met
200 of 4 categories met
Requires 1-3 minutes extra cleaning
Requires multiple rinsing or extend rinsing
Needs abrasive wiping media
Difficult to make
10Needs stronger mixture
Next to impossible to make
0Can’t get it to work
Economy Score:40 out of 50
50Costs less than store bought cleaner
40Costs same as store bought cleaner
30Cost 25% more than store bought
20Cost 50% more than store bought
10Costs 75% more than store bought
0Way too much money to make it worth the effort
Total points: 118 out of 150
Bathroom Cleaners

Denture Tabs

Print This Recipe Print This Recipe
Denture Tabs


•2 Tablets


Drop 2 tablets in the bowl and scrub as usual.

*UMass Lowell/TURI does not certify, endorse, recognize or recommend products.