As pet owners ourselves, we know small pets like rabbits, guinea pigs, and ferrets can create powerful odors. In our evaluation, we looked for products that neutralize, not just mask, odors while being safe for small animals. We compared gels, sprays, and concentrates across key factors like longevity, ease of use, and owner satisfaction. Our top picks cover different needs: from a discreet gel that works in small rooms to a heavy-duty concentrate for cages. Each was chosen based on published specs, manufacturer claims, and thousands of owner reviews. Here are our recommendations for the best small pet odor eliminator for the money.