$1.25 Final Bacteria Filter - 1/4" - 3/8" Barb quantity Add to cart SKU: CS226 Category: Concentrator Filters Tags: bacteria, filter, final Description Description Please Call 866-446-8765 to order. Online ordering currently unavailable. Item# CS226 Call 866-446-8765 for pricing and availability. Related products Airsep Cabinet Filter $0.25 Add to cart Respironics Millennium Felt $0.23 Add to cart Respironics DreamStation Fine Filter (qty 50) $18.00 Add to cart PerfectO2 Filter $0.25 Add to cart