Air Purifier
A portable air purification device that filters indoor air to remove allergens, dust, smoke, and other particles for residential use.
Fun Fact
Consumer Reports tested over 150 air purifier models, finding that annual operating costs vary dramatically from $52 to $342 per year depending on the model, making long-term ownership cost a significant factor beyond the initial purchase price.
Price History
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Snow Plowing
Snow plowing is a professional service using plow trucks to clear snow from driveways, sidewalks, and parking areas for residential and commercial properties in the United States.
Grand Piano (Steinway & Sons Model D)
Professional-grade concert grand piano with 9-foot frame.
4-Year College Degree
Average total cost of a 4-year degree at a public university (in-state).
Heart Bypass Surgery
Heart bypass surgery, also known as coronary artery bypass grafting (CABG), is a major open-heart procedure to improve blood flow to the heart by creating new pathways around blocked arteries.