<?xml version="1.0"?>
<ownershipDocument>

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    <periodOfReport>2026-05-15</periodOfReport>

    <issuer>
        <issuerCik>0001841761</issuerCik>
        <issuerName>Grove Collaborative Holdings, Inc.</issuerName>
        <issuerTradingSymbol>GROV</issuerTradingSymbol>
        <issuerForeignTradingSymbol></issuerForeignTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0002127312</rptOwnerCik>
            <rptOwnerName>Giesler Gary Scott</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerNonUSAddressFlag>false</rptOwnerNonUSAddressFlag>
            <rptOwnerStreet1>C/O GROVE COLLABORATIVE HOLDINGS, INC.</rptOwnerStreet1>
            <rptOwnerStreet2>1301 SANSOME STREET</rptOwnerStreet2>
            <rptOwnerCity>SAN FRANCISCO</rptOwnerCity>
            <rptOwnerState>CA</rptOwnerState>
            <rptOwnerZipCode>94111</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isOfficer>1</isOfficer>
            <officerTitle>Chief Legal Officer, Secretary</officerTitle>
        </reportingOwnerRelationship>
    </reportingOwner>

    <aff10b5One>0</aff10b5One>

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    <derivativeTable>
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                    <footnoteId id="F1"/>
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            <underlyingSecurity>
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                </underlyingSecurityTitle>
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                </underlyingSecurityShares>
            </underlyingSecurity>
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            <transactionTimeliness></transactionTimeliness>
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                </underlyingSecurityShares>
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                    <value>6954</value>
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                <transactionPricePerShare>
                    <footnoteId id="F1"/>
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                <footnoteId id="F4"/>
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                    <value>Class A Common Stock</value>
                </underlyingSecurityTitle>
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                </underlyingSecurityShares>
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                <transactionCode>M</transactionCode>
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                    <footnoteId id="F1"/>
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                </sharesOwnedFollowingTransaction>
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                    <footnoteId id="F1"/>
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                <footnoteId id="F4"/>
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                <underlyingSecurityTitle>
                    <value>Class A Common Stock</value>
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                <sharesOwnedFollowingTransaction>
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    <footnotes>
        <footnote id="F1">Each restricted stock unit (&quot;RSU&quot;) represents a contingent right to receive one share of class A Common Stock</footnote>
        <footnote id="F2">These shares were retained by the Company in order to meet the tax withholding obligations of the award-holder in connection with the vesting of an installment of the restricted stock award.  The amount retained by the Company was not in excess of the amount of the tax liability.</footnote>
        <footnote id="F3">1/12th of the shares subject to the Award shall vest on each of the Company's Standard Quarterly Vesting Dates (February 15th, May 15th, August 15th and November 15th of each year; provided, that if such date occurs on a weekend or federal holiday, vesting shall occur on the next business day) beginning February 15, 2025.</footnote>
        <footnote id="F4">The RSUs have no expiration date.</footnote>
        <footnote id="F5">40% of the shares subject to the Award vested on February 15, 2025, with 10% of the shares subject to the Award vesting thereafter on the Company's Standard Quarterly Vesting Dates (February 15th, May 15th, August 15th and November 15th of each year; provided, that if such date occurs on a weekend or federal holiday, vesting shall occur on the next business day) beginning with May 15, 2025.</footnote>
        <footnote id="F6">1/12th of the shares subject to the Award shall vest on each of the Company's Standard Quarterly Vesting Dates (February 15th, May 15th, August 15th and November 15th of each year; provided, that if such date occurs on a weekend or federal holiday, vesting shall occur on the next business day) beginning May 15, 2025.</footnote>
        <footnote id="F7">1/12th of the shares subject to the Award shall vest on each of the Company's Standard Quarterly Vesting Dates (February 15th, May 15th, August 15th and November 15th of each year; provided, that if such date occurs on a weekend or federal holiday, vesting shall occur on the next business day) beginning November 15, 2025.</footnote>
        <footnote id="F8">1/12th of the shares subject to the Award shall vest on each of the Company's Standard Quarterly Vesting Dates (February 15th, May 15th, August 15th and November 15th of each year; provided, that if such date occurs on a weekend or federal holiday, vesting shall occur on the next business day) beginning May 15, 2026.</footnote>
    </footnotes>

    <ownerSignature>
        <signatureName>/s/ Barbara R. Wallace, attorney-in-fact for Scott Giesler</signatureName>
        <signatureDate>2026-05-19</signatureDate>
    </ownerSignature>
</ownershipDocument>
