Candles

Match candle size to room size and desired burn duration: small votives or tealights for short bursts in small rooms, medium jars for living rooms, and large pillars or multi-wick candles for long burns and larger spaces; check the listed estimated burn time and calculate how many hours per session you expect to burn

Choose candles made from cleaner-burning waxes such as soy, coconut, or beeswax and those with cotton or wood wicks; avoid candles with high paraffin content or unknown additives if you want to minimize soot and indoor pollutants

Trim the wick to 1/4 inch before each burn, allow the melt pool to reach the container edges on the first burn to prevent tunneling, burn no more than 3–4 hours at a time, and keep candles on heat-resistant surfaces away from drafts and flammable items

Home comfort and decor candles in this niche typically range from budget options under $50 to premium candles above $100, with an average around $70–$80 depending on size, brand, and materials

Soot and smoke are more likely from candles with improper wick size, paraffin-heavy waxes, additives, or when burned in drafts; look for candles made from natural waxes, properly sized cotton or wood wicks, and manufacturer notes about clean burn

Scented candles can emit volatile organic compounds that may irritate people with allergies or asthma; opt for unscented candles or those using single-note natural essential oils and ensure good room ventilation while burning