A short demo of how to apply filters to multiple models in skuid.

multi-model-filter.xml

<skuidpage unsavedchangeswarning="yes" personalizationmode="server" showsidebar="true" showheader="true">
    <models>
        <model id="Opp1" limit="20" query="true" createrowifnonefound="false" adapter="salesforce" type="" sobject="Opportunity">
            <fields>
                <field id="Name"/>
                <field id="OwnerId"/>
                <field id="Owner.Name"/>
                <field id="StageName"/>
                <field id="CloseDate"/>
            </fields>
            <conditions>
                <condition type="multiple" field="StageName" operator="in" inactive="true" enclosevalueinquotes="true" name="__autofilter__StageName" state="filterableoff" value=""/>
                <condition type="fieldvalue" field="CloseDate" operator="gte" inactive="true" enclosevalueinquotes="false" name="__autofilter__start__CloseDate" state="filterableoff" value=""/>
                <condition type="fieldvalue" field="CloseDate" operator="lte" inactive="true" enclosevalueinquotes="false" name="__autofilter__end__CloseDate" state="filterableoff" value=""/>
            </conditions>
            <actions>
                <action>
                    <actions>
                        <action type="custom" snippet="filterAllModels"/>
                    </actions>
                    <events>
                        <event>models.loaded</event>
                    </events>
                </action>
            </actions>
        </model>
        <model id="Opp2" limit="20" query="true" createrowifnonefound="false" adapter="salesforce" type="" sobject="Opportunity">
            <fields>
                <field id="Name"/>
                <field id="OwnerId"/>
                <field id="Owner.Name"/>
                <field id="StageName"/>
                <field id="CloseDate"/>
            </fields>
            <conditions>
                <condition type="multiple" field="StageName" operator="in" inactive="true" enclosevalueinquotes="true" name="__autofilter__StageName" state="filterableoff" value=""/>
                <condition type="fieldvalue" field="CloseDate" operator="gte" inactive="true" enclosevalueinquotes="false" name="__autofilter__start__CloseDate" state="filterableoff" value=""/>
                <condition type="fieldvalue" field="CloseDate" operator="lte" inactive="true" enclosevalueinquotes="false" name="__autofilter__end__CloseDate" state="filterableoff" value=""/>
            </conditions>
            <actions/>
        </model>
        <model id="Opp3" limit="20" query="true" createrowifnonefound="false" adapter="salesforce" type="" sobject="Opportunity">
            <fields>
                <field id="Name"/>
                <field id="OwnerId"/>
                <field id="Owner.Name"/>
                <field id="StageName"/>
                <field id="CloseDate"/>
            </fields>
            <conditions>
                <condition type="multiple" field="StageName" operator="in" inactive="true" enclosevalueinquotes="true" name="__autofilter__StageName" state="filterableoff" value=""/>
                <condition type="fieldvalue" field="CloseDate" operator="gte" inactive="true" enclosevalueinquotes="false" name="__autofilter__start__CloseDate" state="filterableoff" value=""/>
                <condition type="fieldvalue" field="CloseDate" operator="lte" inactive="true" enclosevalueinquotes="false" name="__autofilter__end__CloseDate" state="filterableoff" value=""/>
            </conditions>
            <actions/>
        </model>
    </models>
    <components>
        <skootable showconditions="true" showsavecancel="false" showerrorsinline="true" searchmethod="server" searchbox="true" showexportbuttons="false" pagesize="10" createrecords="false" model="Opp1" buttonposition="" mode="readonly" uniqueid="sk-3Jm-tn-103">
            <fields/>
            <rowactions/>
            <massactions usefirstitemasdefault="true"/>
            <views>
                <view type="standard"/>
            </views>
            <searchfields/>
            <filters>
                <filter type="multiselect" filteroffoptionlabel="All Stages" createfilteroffoption="true" affectcookies="true" autocompthreshold="25" conditionsource="auto" labelmode="auto" conditionfield="StageName" conditionoperator="in"/>
                <filter type="daterange" filteroffoptionlabel="New Filter" createfilteroffoption="true" affectcookies="true" autocompthreshold="25" conditionsource="auto" labelmode="auto" conditionfield="CloseDate"/>
            </filters>
            <renderconditions logictype="and"/>
        </skootable>
        <grid uniqueid="sk-3JmScr-60">
            <divisions>
                <division behavior="flex" minwidth="100px" ratio="1" verticalalign="top" cssclass="column-table">
                    <components>
                        <pagetitle uniqueid="sk-3JmUjT-69" model="Opp1">
                            <maintitle>Opp Model 1</maintitle>
                            <actions/>
                        </pagetitle>
                        <skootable showconditions="true" showsavecancel="false" showerrorsinline="true" searchmethod="server" searchbox="true" showexportbuttons="false" pagesize="10" createrecords="false" model="Opp1" buttonposition="" mode="readonly" uniqueid="sk-3JnOYV-100">
                            <fields>
                                <field id="Name"/>
                                <field id="StageName"/>
                                <field id="OwnerId"/>
                                <field id="CloseDate"/>
                            </fields>
                            <rowactions/>
                            <massactions usefirstitemasdefault="true"/>
                            <views>
                                <view type="standard"/>
                            </views>
                        </skootable>
                    </components>
                </division>
                <division behavior="flex" verticalalign="top" minwidth="100px" ratio="1" cssclass="column-table">
                    <components>
                        <pagetitle uniqueid="sk-3JmV9f-72" model="Opp2">
                            <maintitle>Opp Model 2</maintitle>
                            <actions/>
                        </pagetitle>
                        <skootable showconditions="true" showsavecancel="false" showerrorsinline="true" searchmethod="server" searchbox="true" showexportbuttons="false" pagesize="10" createrecords="false" model="Opp2" buttonposition="" mode="readonly" uniqueid="sk-3JnT6n-123">
                            <fields>
                                <field id="Name"/>
                                <field id="StageName"/>
                                <field id="OwnerId"/>
                                <field id="CloseDate"/>
                            </fields>
                            <rowactions/>
                            <massactions usefirstitemasdefault="true"/>
                            <views>
                                <view type="standard"/>
                            </views>
                        </skootable>
                    </components>
                </division>
                <division behavior="flex" verticalalign="top" minwidth="100px" ratio="1" cssclass="column-table">
                    <components>
                        <pagetitle uniqueid="sk-3JmVg--75" model="Opp3">
                            <maintitle>Opp Model 3</maintitle>
                            <actions/>
                        </pagetitle>
                        <skootable showconditions="true" showsavecancel="false" showerrorsinline="true" searchmethod="server" searchbox="true" showexportbuttons="false" pagesize="10" createrecords="false" model="Opp3" buttonposition="" mode="readonly" uniqueid="sk-3Jnf2v-170">
                            <fields>
                                <field id="Name"/>
                                <field id="StageName"/>
                                <field id="OwnerId"/>
                                <field id="CloseDate"/>
                            </fields>
                            <rowactions/>
                            <massactions usefirstitemasdefault="true"/>
                            <views>
                                <view type="standard"/>
                            </views>
                        </skootable>
                    </components>
                </division>
            </divisions>
            <styles>
                <styleitem type="background" bgtype="none"/>
            </styles>
        </grid>
    </components>
    <resources>
        <labels/>
        <javascript>
            <jsitem location="inlinesnippet" name="filterAllModels" cachelocation="false">var params = arguments[0],
	$ = skuid.$;

var triggerModel = params.model;
var triggerConditions = triggerModel.conditions;
var allModels = skuid.model.getModelsList();

//iterate though all the page models
$.each(allModels, function(i, model) {
    if (triggerModel.objectName == model.objectName) { //make sure we're only concerning ourselves with like-typed models
        $.each(triggerConditions, function(j, condition) { //iterate through all the triggering model's conditions
           var conditionToUpdate = model.getConditionByName(condition.name);
           if (conditionToUpdate &amp;&amp; (conditionToUpdate.inactive != condition.inactive || conditionToUpdate.values != condition.values)) {
               if (conditionToUpdate.type == 'multiple') { //use values
                   model.setCondition(conditionToUpdate, JSON.parse(JSON.stringify(condition.values))); //deep clone via JSON stringify
               } else {
                   model.setCondition(conditionToUpdate, JSON.parse(JSON.stringify(condition.value))); //deep clone via JSON stringify
               }
               conditionToUpdate.inactive = condition.inactive; //sync the active/inactive
               model.updateData()
           }
        });      
    }
});

</jsitem>
        </javascript>
        <css>
            <cssitem location="inline" name="column-table" cachelocation="false">.column-table {
    border-left : 3px solid #000;
    border-right : 3px solid #000;
    padding: 0 2px;
}</cssitem>
        </css>
    </resources>
    <styles>
        <styleitem type="background" bgtype="none"/>
    </styles>
</skuidpage>