We think that the best overall carpet cleaning service is Oxi Fresh, as it provides a surprising level of cleanliness for its low water usage and fast dry time. If you're looking for a quick-dry maintenance clean, try Heaven's Best.

BISSELL Carpet Cleaning machines are safe and effective on virtually all carpets, although certain wools require extra care. As for upholstery fabrics, silk and velvet should not be deep cleaned. Of course, you should always follow the furniture manufacturer's treatment instructions before using our product.

Wool carpet is very easy to clean and care for – after all, wool is naturally designed to protect sheep from all weathers, in all conditions. Wool carpets are naturally stain resistant, which means that most stains can be easily removed using water and an approved spot cleaning spray.