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Deal.ai › Compare

ReliaBilt 6-Panel Bifold Interior Door vs Masonite Ultra White 6-Panel Bifold Door

Buy the ReliaBilt if the door goes anywhere damp, like a laundry room, HVAC closet or bathroom-adjacent space. Its PVC composite skin shrugs off humidity, where the Masonite's hollow-core wood can swell and delaminate. The Masonite is the better pick for a dry bedroom or hall closet where you plan to paint: its primed, textured face takes paint cleanly and the hollow core keeps it light on the track. Both are 36 x 80 six-panel bifolds with hardware, so the choice comes down to material and moisture, not styling.

  • Choose the ReliaBilt if the opening is in a humid spot or you want a door that will not soak up moisture and warp.
  • Choose the Masonite if it is a dry interior closet and you want a light, paint-ready door with hardware in the box.

Prices

  • ReliaBilt 6-Panel Bifold Interior Door: $119.00 at Lowe's (last seen Nov 7)
  • Masonite Ultra White 6-Panel Bifold Door: $134.99 at Amazon (last seen Nov 7)
  • Difference: the ReliaBilt 6-Panel Bifold Interior Door is $15.99 cheaper than the Masonite Ultra White 6-Panel Bifold Door at the latest prices (Nov 7)
ReliaBilt
ReliaBilt 6-Panel Bifold Interior Door, White, 36 in. x 80 in.

ReliaBilt 6-Panel Bifold Interior Door

ReliaBilt 6-Panel Bifold Interior Door, White, 36 in. x 80 in.

$119.00at Lowe'sChecked Nov 7
See all prices and details
Visit Lowe's

Store links may earn us a commission. Price via Klarna.

Pros
  • PVC composite will not absorb moisture or warp
  • Good for laundry rooms, HVAC closets and pantries
  • Raised six-panel look with defined rails
  • Wipes clean and holds its white finish
Cons
  • Heavier than a hollow-core door
  • Costs more than a basic hollow-core slab
  • Less forgiving if you want a custom paint color
Masonite
Masonite Ultra White 6-Panel Bifold Closet 36 in 80 in

Masonite Ultra White 6-Panel Bifold Door

Masonite Ultra White 6-Panel Bifold Closet 36 in 80 in

$134.99at AmazonChecked Nov 7
See all prices and details
Visit Amazon

As an Amazon Associate, Deal.ai earns from qualifying purchases.

Pros
  • Light hollow core is easy to hang and operate
  • Pre-primed and textured, ready for paint
  • Hardware included
  • Wood from managed forests
Cons
  • Hollow core dents and punctures more easily
  • Wood core is vulnerable in humid rooms
  • Primed surface needs painting to match trim

What separates them

ReliaBilt 6-Panel Bifold Interior DoorMasonite Ultra White 6-Panel Bifold Door
Core materialPVC composite, solid and moisture-proofHollow-core wood with a textured skin
Moisture resistanceSuited to laundry rooms, HVAC closets and damp areasWood core can swell or warp in high humidity
Paint and finishFactory white finish; painting is optionalPre-primed and textured, made to be painted
Weight and handlingHeavier composite panelsLight hollow core, easier to hang and swing
HardwareTrack and hardware sold with the doorHardware included in the box
Panel stylingThree raised panels per leaf, horizontal rails top, middle and bottomClassic six-panel raised-panel look
Durability against dingsComposite resists dents and water damageHollow skin can dent and puncture

Price history

$159.00$119.00
Nov 7Nov 8
  • ReliaBilt 6-Panel Bifold Interior Door: lowest $119.00 on Nov 7 at Lowe's; $119.00 on Nov 8.
  • Masonite Ultra White 6-Panel Bifold Door: lowest $134.99 on Nov 7 at Amazon; $159.00 on Nov 8.

Prices at every store

ReliaBilt 6-Panel Bifold Interior Door

  • Lowe'sNew

    In stock

    $119.00Free shippingChecked Nov 7
    Visit Lowe's
  • The Home DepotNew

    In stock

    $215.00Free shippingChecked Nov 7
    Visit The Home Depot
  • AmazonNew

    Availability unknown

    As an Amazon Associate, Deal.ai earns from qualifying purchases.

    $129.99Free shippingChecked Nov 7
    Visit Amazon

Store links may earn us a commission. Some prices via Klarna.

All 3 stores and price history →

Masonite Ultra White 6-Panel Bifold Door

  • Lowe'sNew

    In stock

    $159.00Free shippingChecked Nov 7
    Visit Lowe's
  • AmazonNew

    Availability unknown

    As an Amazon Associate, Deal.ai earns from qualifying purchases.

    $134.99Free shippingChecked Nov 7
    Visit Amazon
  • MercariNew

    Availability unknown

    $199.00Free shippingChecked Nov 7
    Visit Mercari

Store links may earn us a commission. Some prices via Klarna.

All 3 stores and price history →

Specs compared

SpecReliaBilt 6-Panel Bifold Interior DoorMasonite Ultra White 6-Panel Bifold Door
InstallationPrehung—
Color—White
Style—Bifold

What reviewers say

ReliaBilt 6-Panel Bifold Interior Door

Owners generally treat this as a sensible, low-cost way to close off a closet or utility space, and most praise how it handles humidity and how easily it installs. Criticism centers on the light, hollow feel and on hardware that can need adjustment over time.

What people mention
  • Moisture resistancePraisedOwners like that the PVC construction shrugs off damp air in laundry rooms and closets.
  • Build feelCriticisedBuyers say the door feels light and hollow compared with solid wood or MDF.
  • InstallationPraisedThe prehung setup is reported as quick to hang in a standard opening.
  • AppearanceMixedThe six-panel look fits most homes, but the molded panels look less refined than real wood.

Masonite Ultra White 6-Panel Bifold Door

Owners of Masonite hollow-core bifolds generally describe them as a good match for standard openings and easy to paint, with the included hardware making installation quick. The recurring complaints are about the hollow feel, weak sound blocking and occasional shipping damage to the panel faces.

What people mention
  • BuildCriticisedOwners say the hollow core feels light and transmits sound, unlike a solid door.
  • FinishMixedThe pre-primed surface is convenient, but some say it needs sanding and extra coats for even color.
  • FitPraisedBuyers report the 36 in. by 80 in. size drops into standard closet openings.
  • InstallationPraisedIncluded hardware makes hanging it a quick job for a DIYer.

Questions and answers

Which is better for a laundry room or HVAC closet?
The ReliaBilt. Its PVC composite will not absorb moisture, while the Masonite's wood core can swell and warp in damp air.
Which lasts longer?
In dry rooms both hold up for years. In humid or wet spots the ReliaBilt's composite outlasts the Masonite's hollow wood core, which is prone to moisture damage and dents.
Do I need to paint the Masonite door?
It comes pre-primed and textured, so it is ready to paint but not finished. The ReliaBilt arrives in factory white and can be left as is.
Is the Masonite easier to install?
Yes. Its hollow core is lighter, and hardware is included, so one person can hang it more easily than the heavier ReliaBilt.
Is the ReliaBilt worth stepping up to?
Yes if the door is near moisture or gets knocked around. For a dry bedroom closet, the Masonite does the job for less.

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More comparisons

  • JELD-WEN 6-Panel Bifold Interior Closet Door, White, 36 in. x 80 in. vs ReliaBilt 6-Panel Bifold Interior Door, White, 36 in. x 80 in.
  • JELD-WEN 6-Panel Bifold Interior Closet Door, White, 36 in. x 80 in. vs Masonite Ultra White 6-Panel Bifold Closet 36 in 80 in