Which enzyme cleaner actually works, and what it should cost

We track 248 products from 47 brands. We compare prices across every retailer that stocks them, work out what each one costs per ounce, and read what people report after living with them for six months.

Most enzyme cleaners work. The reason yours did not is almost always that you used too little. Cat urine soaks through carpet into the backing and the pad underneath, and a surface mist never reaches it.

Start With Your Problem

Pet stains and smellsCat urine, dog urine, litter boxes, accidents on every surface in the house.
Drains and septicSlow drains, drain flies, garbage disposals, septic tanks, grease.
Laundry and fabricBlood, sweat, protein stains, and which detergents contain enzymes at all.
Surfaces and materialsCarpet, hardwood, concrete, mattresses, upholstery, artificial turf.
How enzyme cleaners workProtease, amylase, lipase. Which enzyme digests what, and why dwell time matters.
Commercial and tradeConcentrates, gallons, grease traps, and the maths on dilution.

Cheapest Per Ounce Right Now, Pet Formulas

Sorted by cost per fluid ounce inside a single comparison set, because a gallon of drain treatment and a spray bottle for the cat are not comparable and pretending otherwise produces nonsense.