Zinsser B-I-N White Water-Based Stain and Odor Blocking Primer 1 gal

When stains and odors threaten to undermine a fresh paint job, you need a primer that tackles the problem at the source. Zinsser B-I-N White Water-Based Stain and Odor Blocking Primer delivers powerful protection in a convenient, easy-cleanup formula. This white, tintable base is specifically designed to seal in stubborn stains and mute stubborn smells, so your topcoat goes on true and stays true.

Why choose Zinsser B-I-N White Water-Based Stain and Odor Blocking Primer

• Stain and odor blocking in one coat—prevents bleed-through from water stains and odors before you paint, delivering a flawless finish on the first pass.
• Tintable white base—customize the color while maintaining the product’s blocking power for a clean, uniform topcoat.
• Water-based formulation with a 75 g/L VOC level—easier cleanup, lower odor, and safer handling than solvent-based primers.
• Fast recoat time—recoat after as little as 1 hour, with full cure in about 7 days.
• Easy cleanup using water and detergent.
• Broad coverage—approximately 300-400 sq ft per gallon, helping medium to large projects stay efficient.
• Indoor and outdoor performance—works on surfaces used inside and outside the home, giving you one primer for diverse needs.
• Multi-surface compatibility—designed for use on multiple surfaces, reducing the need for separate primers.

Key specifications at a glance

• Base Type: Water-Based
• Product Type: Stain and Odor Blocking Primer
• Stain Blocking: Yes
• Tintable: Yes
• Coverage Area: 300-400 sq ft per gallon
• Time Before Recoating: 1
• Full Cure Time: 7 days
• VOC Level: 75
• Color: White
• Container Size: 1 gallon
• Indoor or Outdoor: Indoor and Outdoor
• Clean Up: Water and Detergent
• Recommended Surface: Multiple Surfaces
• Color Family: White

How it helps you tackle real-world projects

Use Zinsser B-I-N White to priming spaces with tough bleed-through or lingering smells—before you apply your topcoat. It’s especially effective on projects where you need to seal past issues like stains from water intrusion or difficult odors that can carry through paint. Because it’s tintable, you can match or adjust the final color while retaining the primer’s protective bite, so you don’t compromise on coverage or finish depth.

Ideal use scenarios

• Renovations and remodels where existing stains threaten to show through a new topcoat
• Spaces with persistent odors that you want to neutralize before painting
• Indoor and outdoor projects that require a single, versatile primer on multiple surfaces
• Quick turnaround jobs where a fast recoat is advantageous

Practical tips for best results

Prep the surface to ensure optimal adhesion: clean, dry surfaces before application. Stir well and apply an even coat, then allow the primer to dry. If you tint the base, follow the tinting guidelines and proceed with your chosen topcoat once fully cured (approximately 7 days). This primer pairs well with latex or other compatible topcoats, helping you achieve a durable, uniform finish that stays true to color over time.