As veterinarians and allergy sufferers, we know the challenges of keeping a dog contained without triggering sensitivities. Wireless fences offer a portable solution, but many collect dust, pollen, and dander in their collars and base stations. Our team evaluated five leading models for hypoallergenic construction, washable components, and low-emission materials. We prioritized fences with sealed electronics, smooth surfaces, and replaceable collar straps to minimize allergen traps. Each pick was assessed against published standards and aggregated owner feedback for real-world performance.