CP
BRAND REVIEW

KILZ Primers, Honestly Reviewed

KILZ is a primer brand that people buy by name instead of by can, and that is where almost every bad result starts. Here is the whole line ladder with real shelf prices, which can blocks which stain, and the complaints that keep repeating on painting forums.

Maya Patel
Maya Patel· Reviews Editor & Product Tester · Updated August 7, 2026

Maya spent five years running comparative product testing at a consumer testing nonprofit before joining CompositePaint. She has primed the same stained drywall with every can in this ladder to see which ones actually hold the stain down under a white topcoat. About the testing process →

Good Brand, Wrong Can Most of the Time

THE FAST VERDICT

KILZ is one of the two primer brands worth trusting in the US aisle, and it is barely a paint brand at all. The problem is not quality, it is picking. Most people say "I'll KILZ it," grab KILZ 2 at $20 to $28, and expect the stain-blocking the old oil-base can is famous for. KILZ 2 seals; Original and Restoration block. Match the can to the substrate problem and the brand holds up well.

WHERE IT WINS
  • +Original at $25 to $40 is still the cheapest oil-base stain blocker that reliably locks knot bleed, tannin, and medium water rings
  • +Adhesion at $28 to $34 is one of only two retail bonding primers worth naming, and the one nearly every Home Depot stocks
  • +Restoration blocks heavy water, smoke, nicotine, and pet stains with soap-and-water cleanup instead of solvent or shellac fumes
  • +The widest primer shelf in the big boxes: quart, gallon, 2-gallon, 3.5-gallon, and 5-gallon sizes on the same aisle
  • +KILZ 2 undercuts Zinsser Bulls Eye 1-2-3 by roughly $5 a gallon, which is real money across a contractor job
  • +Sold everywhere at once, so nothing here depends on a paint store being open or a sale weekend arriving
  • +3 Premium is GREENGUARD Gold and MPI approved at $24 to $32, which is rare at that price in a stain-blocking primer
WHERE IT LOSES
  • KILZ 2 is a sealer that pros say is close to useless on real stains, and it is the can most buyers reach for
  • Original's mineral-spirits odor at 443 g/L lingers for days, and homeowners report it returning months later when a room heats up
  • On the worst smoke, soot, and pet-urine jobs, shellac still beats Restoration, and it is not close
  • Spot-priming with any KILZ can flashes under the topcoat, so a stain fix often becomes a whole-ceiling repaint
  • No topcoat system: outside Tribute at Walmart there is no wall paint, no trim enamel, no color deck
  • Prices barely move at Home Depot and Lowe's, so there is no sale to wait for and no loyalty program that pays you back

The Line Ladder: Which KILZ Primer to Buy

This is the block most people came for. Prices are per gallon at Home Depot, Lowe's, and Walmart in 2026, and they move very little across the year. Rows are ordered by what problem the can solves, not by price.

KILZ 2 All-PurposeEveryday water-base
$20–28· Rarely discounted
Best for: New drywall and color changes
The right can for a clean wall and the wrong can for a stain. Buy it as a sealer, not as a stain blocker.
KILZ 3 PremiumMid water-base
$24–32· Rarely discounted
Best for: Medium stains, low-odor jobs
A genuine step up on stain blocking over KILZ 2 for about $5 more, plus GREENGUARD Gold. Still not the can for a bad stain.
KILZ Original (oil-base)Heritage oil stain blocker
$25–40· Rarely discounted
Best for: Bare wood, knot bleed, water rings
Still the cheapest reliable oil-base block. The trade-off is 443 g/L VOC and a smell that outlasts the job by days.
KILZ Original Low OdorReduced-solvent oil
$28–40· Rarely discounted
Best for: Oil blocking in a lived-in room
Same job as Original with less smell and slightly less penetration. Worth the swap in a bedroom, not on weathered cedar.
KILZ RestorationHeavy-duty water-base
$48–65· Up to $82 at paint stores
Best for: Heavy stains and odor sealing
The easiest correct answer for a smoked-in room or a soaked subfloor without solvent fumes. Shellac still wins the worst cases.
KILZ AdhesionBonding primer
$28–34· Rarely discounted
Best for: Glossy trim, laminate, tile, PVC
The only KILZ can that grips slick surfaces. Shake it hard and give it a full day, or it scratches off at the first fingernail.
KILZ Mold & MildewMildew-resistant water-base
$25–40· Rarely discounted
Best for: Basements and mold-history walls
Resists growth on its own film. It does not kill anything, so treat the wall first or the problem comes back through.
KILZ Kitchen & BathLow-VOC bath sealer
$28–40· Rarely discounted
Best for: Steamy rooms, sound walls
At about 5 g/L it is the lowest-odor can in the line. Narrow use, and Mold & Mildew is the better buy on a wall with history.
KILZ PVA Drywall PrimerNew-construction sealer
$73 per 5 gallons (~$15/gal)· Rarely discounted
Best for: Bare drywall and joint compound
The cheapest thing on the shelf and correct for new rock. It blocks nothing, so keep it off stains and off previously painted walls.
KILZ TributeBudget wall paint
$20–28~$18 at Walmart
Best for: Rentals and light-color repaints
The one real wall paint KILZ sells: 100 percent acrylic, GREENGUARD Gold, lifetime warranty. Thin in deep colors, fine in light ones.
KILZ Tribute Trim, Door & CabinetryBudget trim enamel
$26–34~$24 at Walmart
Best for: Trim and doors on a tight budget
Cheap enamel that does the job on low-touch trim. For cabinets you handle daily, spend up to a real urethane trim enamel.
KILZ 1-Part Epoxy Concrete & Garage Floor PaintFloor coating
Varies by store· Rarely discounted
Best for: Garage floors and basements
Water-base acrylic epoxy that resists hot-tire pickup. A one-part coating, so do not expect two-part epoxy toughness.
KILZ Porch & Patio Floor PaintFloor coating
Varies by store· Rarely discounted
Best for: Wood and concrete porches
Straight 100 percent acrylic latex floor paint. Right for a sound porch, wrong for a deck that already needs filling.
KILZ Over ArmorResurfacer
Varies by store· Rarely discounted
Best for: Cracked wood decks and patios
A thick smooth-or-textured coating that bridges cracks on weathered wood and concrete. Not rated for driveways or garage floors.

There Is No Sale — Here Is What a Fair Price Looks Like

Skip the coupon hunt. KILZ sells through Home Depot, Lowe's, Walmart, Ace, and Amazon, and none of them run a paint-brand sale calendar the way Sherwin-Williams does. The shelf price is the price, it moves by a few dollars across the year, and there is no loyalty program that hands the money back. Anyone waiting for 30 percent off is waiting for something that does not come.

So the lever is size, not timing. A 5-gallon pail is where the real discount lives: KILZ PVA runs about $73 for 5 gallons, roughly $15 a gallon against low-$30s for the same product in single gallons. If you are priming a whole house, buy the pail. If you are fixing one ceiling ring, buy the quart and stop there. Quarts of Adhesion run about $14, which is the correct purchase for one bathroom vanity.

Cross-shop the retailers on the specific SKU rather than the brand. Walmart is usually cheapest on Tribute and on the everyday primers because Tribute was built for that channel. Home Depot carries the deepest primer selection and the 5-gallon sizes, which is the Masco connection at work, since the same parent owns Behr. Amazon is competitive on a single gallon but watch shipping surcharges on Original, which is a flammable oil-base liquid. As a sanity check: over about $35 for a gallon of anything except Restoration means you are in the wrong aisle or the wrong store.

The Cons Only Forums Talk About

KILZ 2 Is a Sealer People Buy as a Stain Blocker

This is the single biggest source of bad KILZ results. The brand name comes from the old oil-base can, so "I'll just KILZ it" gets applied to whichever can is closest, and the closest is usually KILZ 2. Pros on painting forums are blunt about it: KILZ 2 will not seal or cover stains the way Original does, and on a real water ring it is close to useless. It is a fine wall sealer for new drywall and color changes. If there is a stain, you want Original, 3 Premium, or Restoration instead.

Spot-Priming Leaves a Blotchy Wall

The complaint shows up over and over on DIY forums: someone primes just the stain, rolls the finish coat, and the patch reads through as a dull or shiny blotch in raking light. Primer is not a topcoat, and it changes the porosity of that one patch, so the finish dries differently over it. The fix is procedural, not chemical. Prime the whole ceiling or the whole wall corner to corner, or at minimum feather the primer well past the stain and plan on two finish coats instead of one.

Original's Smell Outlives the Project

At 443 g/L VOC in a mineral-spirits carrier, KILZ Original does not air out in an afternoon. Homeowners on painting forums describe the smell hanging around for weeks, and one recurring report is that a closet primed months earlier starts off-gassing again once a radiator warms it. Plan for it: respirator in a closed room, windows and a box fan running for days, and do not prime a bedroom you intend to sleep in that night. If the room has to stay livable, use Original Low Odor or Restoration.

Adhesion Fails When It Is Under-Mixed

The most repeated one-star story on Adhesion is paint that scratches off with a fingernail, and reviewers who got it right and wrong both point at the same cause: the can was not shaken enough. The bonding resin settles. Have the store shake it, stir it again before you pour, then lay down two thin coats and let it sit a day or two before the topcoat rather than recoating at the 30-minute minimum. Rushed on a glossy cabinet door, it peels in a sheet at the first knock.

A Water Stain Can Re-Bleed Through a Water-Base Primer

Water-soluble stains dissolve back into a waterborne film while it dries, which is why people report three coats of a water-base primer and the ring still ghosting through. It is chemistry, not a defective can. On a ceiling ring, an oil-base or shellac primer is the reliable block because the stain will not dissolve in that carrier. Use Original on a normal ring, Restoration if you need water cleanup, and accept that the worst ones want shellac no matter whose logo is on it.

The Questions Between Two Cans

KILZ vs Zinsser

They split the aisle. KILZ owns the everyday and bonding corner: 2 All-Purpose, Original on bare wood, Adhesion on slick surfaces. Zinsser owns the specialty chemistry: shellac in B-I-N, heavier biocide in Mold Killing Primer, and Perma-White as a topcoat KILZ has no answer to. Pick by the job, and if the job is a tie, buy whichever is stocked at the closer store.

Full comparison →

KILZ 2 vs KILZ 3 Premium vs KILZ Original

KILZ 2 at $20 to $28 seals clean drywall and nothing more. 3 Premium at $24 to $32 is a real stain-blocking upgrade for about $5, and it is GREENGUARD Gold. Original at $25 to $40 outblocks both on tannin, knots, and water rings, and costs you the odor and a mineral-spirits cleanup. Buy 3 Premium if you are unsure which of the three you need.

KILZ Original vs a Shellac Primer

Oil handles the everyday version of the problem: bare wood, knot bleed, a normal ceiling ring. Shellac handles the version that ruins jobs, meaning cigarette tar, fire soot, and pet urine, and it dries in about 15 minutes instead of an hour. Shellac costs more and cleans up with denatured alcohol. Start with Original, step to shellac when the stain or odor is worst-case.

Full comparison →

KILZ Adhesion vs Insl-X Stix

These are the two retail bonding primers worth naming, and they price within a few dollars of each other. Stix has the longer pro reputation on factory-finished cabinets and cures a little harder. Adhesion is stocked at nearly every Home Depot, which decides most purchases. Either works if you mix it properly and give it a full day before the enamel goes on.

KILZ Tribute vs Behr Premium Plus

Same parent company, different shelves. Tribute runs $20 to $28 at Walmart and carries GREENGUARD Gold plus a lifetime limited warranty. Premium Plus runs higher at Home Depot and hides better in mid and deep colors. In light colors on a sound wall the two are close enough that price decides. In a charcoal or a navy, spend up.

All KILZ Reviews

8 products reviewed in this brand.

KILZ Questions, Answered

What is KILZ and what does it actually do?

KILZ is a primer brand, not a paint brand. A primer goes under your finish coat and does two jobs: it sticks to a difficult surface so the paint has something to hold, and it seals stains so they do not bleed up through the color. Masterchem started it in Missouri in 1954 with one oil-base stain blocker. Masco, which also owns Behr, bought it in 2007.

Is KILZ a primer or a paint?

Almost entirely a primer. The lineup is eight primers, a few floor and deck coatings, and one budget wall paint called Tribute that is sold mainly at Walmart. There is no premium wall line, no trim enamel worth specifying for cabinets, and no color deck. If you are shopping for a finish coat, this is the wrong brand. For the layer underneath, it is one of the best two.

Is KILZ shellac based?

No. Nothing in the KILZ line is shellac. Original is an oil-base alkyd carried in mineral spirits. KILZ 2, 3 Premium, Restoration, Adhesion, Mold & Mildew, and Kitchen & Bath are all waterborne acrylics. The shellac primer people are thinking of is Zinsser B-I-N, which is a different brand and the one to buy for fire soot, cigarette tar, or pet urine.

Is KILZ an acrylic primer?

Most of it is. Every water-base can in the line is acrylic, and Adhesion is a urethane-modified acrylic, which is what lets it bite into glossy surfaces. The exception is KILZ Original, which is oil-base alkyd. If the label says soap-and-water cleanup, you are holding an acrylic. If it says mineral spirits, you are holding the oil-base one.

Is KILZ 2 a bonding primer?

No, and neither is KILZ 3 Premium. Both are general-purpose sealers for drywall, joint compound, and previously painted walls in sound condition. Put either one on glossy trim, laminate, or a factory-finished cabinet and it peels. The bonding primer in the line is KILZ Adhesion at $28 to $34 a gallon. That is the only KILZ can rated for slick surfaces.

Which KILZ primer should I use for cabinets or laminate?

Adhesion, and nothing else in the line. It is a urethane-modified acrylic built for glossy oil-painted trim, thermofoil, laminate, glazed tile, and PVC. Shake the can hard, roll two thin coats with a 3/8-inch microfiber cover, and wait a day before the enamel. Reviewers who report it scratching off almost always mixed it poorly or recoated too fast.

Which KILZ blocks a water stain on a ceiling?

KILZ Original for a normal ring, Restoration if you need water cleanup or the ring is severe. Skip KILZ 2, which seals but does not block. Two rules: water-soluble stains can dissolve back into a waterborne primer while it dries, and priming just the spot leaves a blotch under the finish coat. Prime the patch, then roll the whole ceiling.

Does KILZ kill mold?

No. KILZ Mold & Mildew is a primer whose dry film resists mold growth. It has no effect on mold that is already alive on the wall. Kill it first with a dedicated product or a bleach solution, let it dry, then prime, then use a mold-resistant topcoat. Skip the kill step and it grows back through the primer inside a couple of years.

What are all the types of KILZ primer?

Eight cans do the work. KILZ 2 for everyday sealing, 3 Premium for medium stains, Original for oil-base blocking on bare wood, Original Low Odor for the same job with less smell, Restoration for heavy stains and odor, Adhesion for slick surfaces, Mold & Mildew for damp rooms, and Kitchen & Bath for steamy ones. PVA is the cheap new-drywall sealer.

How much does KILZ cost and where do I buy it?

KILZ 2 runs $20 to $28 a gallon, 3 Premium $24 to $32, Original $25 to $40, Adhesion $28 to $34, Kitchen & Bath and Mold & Mildew $25 to $40, and Restoration $48 to $65. Home Depot, Lowe's, Walmart, Ace, and Amazon all carry it. Home Depot stocks the most SKUs and the 5-gallon pails.

Does KILZ ever go on sale?

Not in any meaningful way. Home Depot and Lowe's do not run paint-brand sale calendars the way a Sherwin-Williams store does, and KILZ has no rebate or loyalty program. The shelf price is the real price. The only discount that exists is size: a 5-gallon pail cuts the per-gallon cost by roughly half against single gallons.

Is KILZ Tribute any good?

For $20 to $28 a gallon at Walmart, yes, with limits. It is 100 percent acrylic, GREENGUARD Gold certified, and carries a lifetime limited warranty, which is unusual at that price. It covers well in whites and mid-tones and reads thin in deep colors, where you will want a third coat. Good for rentals, flips, and bedrooms; not for a saturated feature wall.

Ask a Question

Maya Patel

Choosing between two KILZ lines?

Ask Maya below — every question gets a real reply, usually within a day. Used KILZ recently? Tell us which can, what you were covering, and whether the stain stayed down. Blotchy spot-priming and Adhesion peeling stories especially welcome.