Preparedness Information

Learn how countertop water distillers compare with filters, what contaminants may carry over, how much energy they use, and what to check before buying.

Commercially bottled water has date and storage guidance, while self-filled emergency water should be rotated. Learn how containers, heat, contamination, and inspection affect safety.

Learn what makes a rocket stove efficient, how to compare cooking models, which fuel claims deserve scrutiny, and how to prevent fire and carbon-monoxide hazards.

Ozone can harm lungs and is not a recommended do-it-yourself bed-bug treatment. Learn why exposure, hiding places, eggs, and porous materials make it unreliable.

Choose an allergy air purifier using HEPA filtration, room size, CADR, noise, filter cost, and source control—and avoid intentional ozone generation.

Compare freeze dryers by batch capacity, pump type, electrical needs, maintenance, support, packaging workflow, and the foods you intend to preserve.