Proper cleaning and maintenance of electronic devices is extremely important. This is especially true for a hifi audio system or home theatre. Many of these devices are expensive and fragile; proper care can preserve the sound and visual quality for many years. Cleaning accessories include cloth and spray optimized for TV and computer screens; these non-toxic and environmentally friendly sprays are designed to easily remove smudges while preserving screen quality. A few types of record cleaning tools are available as well. The MoFi record cleaning brush is designed to remove dust from vinyls without causing damage; replacement pads are available as well. For preserving a VCR collection, browse VHS and VCR head cleaner kits. Audio-Technica offers a stylus cleaning fluid for a turntable or record player.