Useful finds. A reason to buy.

Guides

• La Roche-Posay: compare four product formatsA cleanser, body cream, moisturizer with SPF and separate sunscreen fill different roles.
• Fridge and HVAC filters: match the part before buyingCheck the model number, dimensions and equipment instructions before ordering a replacement.
• Four kitchen tools for everyday prepWeigh ingredients, check temperature, cook eggs and store leftovers with tools matched to the job.
• Three car tools for three different problemsA jump starter, code reader and headlight kit serve different jobs. Check compatibility before choosing.
• Stanley vs YETI vs Owala: choose for how you carry itDesk cup, smaller tumbler or covered bottle: match the lid and capacity to your day.

From the blog

• How to check whether an Amazon deal is worth buyingA practical checklist for comparing price history, exact variants, sellers and the total you will actually pay.
• Water bottle or tumbler? A buying checklist for desks, cars and bagsDecide how you will carry your drink, then check the lid, capacity and dimensions before choosing a discounted color.

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