Instruction: First, identify the target attributes from the provided list. Then, scan the product title, description, feature, and brand to extract the values associated with each target attribute. Finally, create a list of dictionaries, each containing the extracted attribute, its corresponding value, and the source where it was found.

Input:
Product title: DustBuster Replacement Filter - 2 Pack
Product description: Replacement filter for 14.4V and 15.6V Cyclonic action cordless DustBuster with AccuReach. Filter is used with dry pickup only and for best performance replace every 3 to 5 months. Replacement filter fits model No. CHV1408 and CHV1568.
Product feature: Black and Decker Cyclonic Filters 2-PACK, Regularly replaced filters improve vacuum performance, Fits Black and Decker Dustbuster cordless rechargeable hand vacuum series CHV
Product price: $17.99
Product brand: Black & Decker
Target attributes: Accessory Type
Answer: attribute: accessory type
value: filter
source: product description
attribute: accessory type
value: filters
source: product feature
attribute: accessory type
value: filter
source: product title