app/views/filters/date/_days.html.erb
<div class="days">
<div class="form--field-container">
<div class="form--text-field-container -xslim">
<span class="inline-label">
<%= number_field_tag :value,
value,
class: 'advanced-filters--text-field -slim',
'data-filters-target': 'days',
'data-filter-name': filter.name %>
<label for="value" class="form-label -transparent">days</label>
</span>
</div>
</div>
</div>