- 🐾 SEALS PERSISTENT ODORS: Designed to seal odors left by pet urine, food, tobacco, fire, smoke and musty conditions after the original contamination has been properly cleaned.
- 🏠 FOR INTERIOR SURFACES: Suitable for many painted or unpainted surfaces, including subfloors, wood flooring, cabinets, drywall, plaster, metal, masonry and PVC.
- 🎨 APPLIES WHITE, DRIES CLEAR: The visible white application helps identify covered areas before the coating dries to a clear, low-sheen finish.
- ⏱️ FAST-DRYING FORMULA: Dries to the touch in approximately 25 minutes and may be recoated after about 45 minutes when applied under suitable temperature and humidity conditions.
- 📐 UP TO 100 SQ. FT. COVERAGE: The selected 32 fl oz quart covers up to 100 square feet depending on surface porosity, application method and coating thickness.
Rust-Oleum Zinsser Odor Killing Primer
Zinsser Odor Killing Primer is a water-based interior primer formulated to seal persistent odors embedded in building surfaces. It can be used after cleaning areas affected by pet accidents, food, tobacco, smoke, fire damage or musty conditions.
The primer applies white, making treated areas easier to see during application. It then dries to a clear, low-sheen finish that can be covered with a compatible topcoat or clear finish.
Interior Odor-Sealing Primer
Some odours remain after ordinary surface cleaning because contaminants have penetrated porous materials such as wood, drywall or subflooring. This primer forms a sealing layer over the prepared surface to help prevent residual odours from migrating back into the room.
It does not replace cleaning, sanitizing, mould remediation, structural repair or removal of severely contaminated materials. The source of moisture or contamination must be identified and corrected before the primer is applied.
Common Odor Sources
The manufacturer lists the formula for sealing existing odours associated with:
- Pet urine and other pet accidents
- Food and cooking residue
- Cigarette and cigar smoke
- Fire and smoke damage
- Musty interior surfaces
Results depend on the severity and depth of the contamination, surface condition and quality of preparation. Additional remediation may be required when odours have penetrated deeply into insulation, flooring assemblies or other hidden materials.
Suitable Interior Surfaces
Zinsser Odor Killing Primer is intended for a range of painted and unpainted interior surfaces, including:
- Wood floors and subfloors
- Cabinets and other wooden surfaces
- Drywall and plaster
- Metal
- Masonry
- PVC
- Glass
- Ceramic tile
- Previously painted glossy finishes
The listing states that the formula adheres to certain glossy materials without sanding or deglossing. However, the surface must still be sound, clean, dry and free from grease, dust and loose material. Test a small hidden area when compatibility or appearance is uncertain.
White During Application, Clear When Dry
The wet coating appears white so the installer can identify areas that have already been covered. As it dries, the primer becomes clear and leaves a low-sheen finish.
This characteristic is useful when the original surface needs to remain visible beneath a compatible clear finish. Always test first because the appearance of porous, stained or previously finished materials can vary.
Compatible Finishing Options
The Amazon listing describes the primer as compatible with topcoats and clear finishes. Confirm compatibility with the current container instructions before applying the final coating.
Do not apply a finish until the primer has dried and the label’s recoat requirements have been satisfied.
Surface Preparation and Application
Before Applying the Primer
Remove dirt, dust, grease and loose material from the surface. Clean pet accidents and other contamination thoroughly with a product appropriate for the affected material, then allow the area to dry completely.
Correct active leaks, excess humidity and other moisture sources before priming. Applying primer over a wet or actively contaminated surface may trap moisture and produce unsatisfactory results.
Preparation Checklist
- Identify and correct the source of the odour.
- Remove solid waste and contaminated loose material.
- Clean the surface with a compatible cleaner.
- Rinse when required by the cleaner’s instructions.
- Allow the area to dry completely.
- Repair damaged or unstable surfaces.
- Protect adjacent areas from splashes.
- Stir and apply the primer according to the container label.
- Test adhesion and appearance in an inconspicuous area.
Drying and Recoat Times
Under suitable application conditions, the coating dries to the touch in approximately 25 minutes and can be recoated after about 45 minutes.
Temperature, humidity, air movement, coating thickness and surface porosity can alter drying time. Follow the current product label if its instructions differ from the general information shown in the Amazon listing.
Coverage
One 32 fl oz container covers up to approximately 100 square feet. Actual coverage may be lower on rough, highly porous or absorbent materials and when a heavier coating is required.
Do not estimate the number of containers solely from room floor area. Include every surface that will be treated and account for porosity, waste and any additional coat specified by the manufacturer.
Product Specifications
- Brand: Zinsser
- Manufacturer: Rust-Oleum
- Product name: Odor Killing Primer
- Model number: 307648
- Product type: Interior odor-sealing primer
- Selected size: 32 fl oz
- Container size: 1 quart
- Pack quantity: 1
- Base: Water-based
- Wet application colour: White
- Dry appearance: Clear, low-sheen finish
- Advertised coverage: Up to 100 sq. ft.
- Touch-dry time: Approximately 25 minutes
- Recoat time: Approximately 45 minutes
- Recommended location: Interior surfaces
- ASIN: B01LXN4R5O
Safety, Storage and Disposal
Safe Application
Read the complete container label and current Safety Data Sheet before use. Work in a well-ventilated area and use the personal protective equipment specified by the manufacturer.
Keep children and pets away from the preparation and application area. Do not allow them to enter until the coating is completely dry, the area has been ventilated and the manufacturer’s re-entry guidance has been satisfied.
Important Precautions
- Do not ingest the product.
- Avoid contact with eyes and prolonged skin exposure.
- Avoid breathing vapour, mist or sanding dust.
- Wear protection required by the product label and Safety Data Sheet.
- Do not apply near food, drinking water or pet feeding equipment.
- Do not use directly on animals, pet bedding or toys.
- Do not present the product as a disinfectant or enzymatic cleaner.
- Keep the container closed when it is not in use.
- Store it away from freezing, excessive heat and direct sunlight.
- Dispose of unused product and contaminated materials according to local regulations.
- Seek medical or poison-control advice after significant exposure.
Pet-Related Odor Treatment
Move animals, food bowls, litter boxes, bedding and toys away from the work area before cleaning or priming. Address the original pet accident first; the primer is intended to seal residual odour in a prepared building surface, not clean fresh urine or make an unsanitary surface hygienic.
Persistent odour may indicate contamination beneath flooring, behind walls or inside other materials. Professional inspection may be necessary when cleaning and surface sealing do not resolve the problem.
