Dyson DC41 Animal Complete review: Does this top-of-the-line Dyson drop the ball? - CNET
Dyson Ball Allergy Vacuum review: New Dyson, same deal-breakers - CNET
Dyson DC40 vs Dyson DC65 Animal. Which is the Best? - BestAdvisor.com
Amazon.com: Replacement Hepa Post Filters Washable Pre Filter Kit for Dyson DC40 Vacuum Filter&Pre-Motor Filter for Multi Floor,Animal,Replace part # 923587-02,922676-01 : Home & Kitchen
Dyson DC40 Origin Review review: This Dyson doesn't sweep the competition - CNET
What is the difference between the Dyson DC40 and the Dyson DC41?