An appliance costs more than its sticker price. Electricity, filters, bags and repairs add up every year. The best purchase is usually the one with the lowest running cost for the space you actually have, not the one with the longest feature list.
What actually matters
01Running cost, not just purchase price
Check wattage, filter prices and replacement intervals. An air purifier with cheap filters can cost less over five years than a “deal” with expensive proprietary filters.
02The right capacity for the room
An oversized air purifier is noisy; an undersized one never cleans the room. Match capacity to the space, and check the sound level at the speed you will actually use.
03Consumables and spare parts
Robot vacuums need brushes and filters; air fryers need baskets; purifiers need filters. Confirm those parts are easy to order before you buy.
04Repairability and local service
A local service centre and a straightforward warranty matter more than an extra app feature. Ask what a repair costs after the warranty ends.
Current picks in this category
These are the products in our catalogue that fit this guide. Every card links to the product page with our affiliate tag, and the recommendation is based on the same criteria above — not on who pays the highest commission.