The grades of three Household Products stocks are on the rise this week on Portfolio Grader. Each of these stocks is rated an “A” (“strong buy”) or “B” overall (“buy”).

WD-40 Co.’s (NASDAQ:WDFC) grade is moving up to a B (“buy”) this week from last week’s C (“hold”). WD-40 provides easy-to-use solutions for a wide variety of maintenance issues. In Portfolio Grader’s specific subcategory of Equity, WDFC also gets an A. For more information, get Portfolio Grader’s complete analysis of WDFC stock.

Church & Dwight (NYSE:CHD) is making headway this week, with the company’s rating improving to an A (“strong buy”) from a B (“buy”) last week. Church & Dwight is engaged in the development, manufacture, and marketing of household, personal care, and specialty products. The stock price has risen 6.7% over the past month, better than the 0.3% the S&P 500 has seen over the same period of time. For more information, get Portfolio Grader’s complete analysis of CHD stock.

Energizer’s (NYSE:ENR) ratings are looking better this week, moving up to a B from last week’s C. Energizer manufactures dry cell batteries and flashlights. Wall Street has pushed the stock higher by 6.8% over the past month. For more information, get Portfolio Grader’s complete analysis of ENR stock.

Louis Navellier’s proprietary Portfolio Grader stock ranking system assesses roughly 5,000 companies every week based on a number of fundamental and quantitative measures. Stocks are given a letter grade based on their results — with A being “strong buy,” and F being “strong sell.” Explore the tool here.