Aqua Comb Spa Filter Cleaner Tool: Filter Comb for Hot Tub Filter Cleaning - Made In USA - No Leaks VERSATILE  Designed for whirlpool, spa, hot tub or Jacuzzi filter cleaning! Works best with a filter fin depth of 3/4 to 1-1/4 (most filters) EASY TO USE  Use with any filter cleaning spray to easily remove leaves, debris, body oils and scented oils from your spa or hot tub filter cartridge! CLEANS FAST  Clean your hot tub or spa filter cartridge in as little as 5 minutes! THOROUGH  The patented design of the Aqua Comb cleans deep into the cartridge fins where regular filter sprayers and filter brush cleaners cant reach! MADE IN USA  Manufactured in the USA from durable, UV protected plastic with high quality control and no leaks!