Job Search is Construction Superintendents in Charlotte, NC Page 3 of 343

Your search resulted in 8552 "Construction Superintendents" jobs in Charlotte, NC. Save Job SearchSave SearchSave Job Search: Construction Superintendents

Based on your search, we found the following results:

FireStarters Recruiting

Maintenance Superintendent The individual will carry out all Management/supervisory responsibilities for the Maintenance Department in accordance with the organization's policies and applicable laws. Responsibilities include meeting...

4/23/24

Lincoln Search Consultants

Our client is a growing, reputable commercial general contractor serving the North Carolina market. Projects include ground up commercial office, healthcare, education, religious buildings and historical renovations. The Superintendent will lead...

4/23/24

Landmark Builders

About our Amazing Company Landmark Builders offers general construction, design/build services, construction management and upfit/renovation services throughout the Carolinas, Georgia, and Virginia. Our primary markets include...

4/23/24

Insight Global

Must-haves 3+ years of construction management experience as a Site Superintendent in a commercial environment -Owning Quality control for you job -Experience with the look ahead for...

4/28/24

Rogers Electric

Description OUR COMPANY With more than 1500 employees and 12 offices nationwide, Rogers is the largest self-performing electrical, data and lighting contractor in the United States. Rogers specializes...

4/23/24

Davidson College

Job Description Physical Plant/Building Services is looking for an experienced Superintendent/Residential that will be responsible and accountable for supervision of associates in the Residence Halls of Davidson College.

4/23/24

B.L. Harbert International, LLC

The Concrete Superintendent's responsibility includes managing the overall day-to-day supervision of field related construction activities for the project. Responsibilities include: implementation and enforcement of safety policies,...

4/23/24

Penhall Company

Main Purpose: Assist experienced Operators with general labor duties while learning core drilling, concrete sawing, cutting and removal of concrete. Key Relationships: ...

5/1/24

iRiS Recruiting Solutions

Title: Lead Superintendent Location: Local to Charlotte (no travel) Salary: $120-$125 base salary, vehicle allowance, gas reimbursement & bonus We are in search of a...

4/23/24

Wells Fargo

About this role: Wells Fargo is seeking a Lead Construction Manager to manage office construction projects, including the renovation of the Wells Fargo Customer Information Center campus. In this role, you will: * Lead portfolio...

4/23/24

Apex Systems

Electrical Superintendent - Direct Hire Opportunity - Onsite in Charlotte, NC - W2 Only - $85k-$110K/yr *Candidates must be able to work on the clients W2 without sponsorship* RELOCATION candidates - Relocation package available!

4/28/24

Path Construction

Path Construction is seeking a qualified Superintendent to join our organization in the Charlotte, NC area. We are a rapidly growing commercial general contractor headquartered in Arlington Heights, IL with additional offices in Charlotte, NC;...

4/24/24

Lane Construction

Lane consistently recognizes its professional staff for a job well done. Promotions, bonuses and raises are a result of hard work, a good safety record and most importantly having good communication and people skills. Even if you are an...

4/23/24

Crowder Constructors

Primary function of an Electrical Foreman: The Companys first line of supervision; responsible for direct hands-on work of an electrical crew to produce units of electrical construction which are assigned on a project by a superintendent or...

4/23/24

Sunbelt Rentals

Join Our Team! Sunbelt Rentals strives to be the customer's first choice in the equipment rental industry. From pumps to scaffolding to general construction tools, we aim to be the only call needed to outfit a job site with the...

5/1/24

E2 Optics

E2 Optics is an award-winning, Woman-Owned technology integrator, headquartered in Denver, Colorado. We help clients deploy remarkably efficient solutions that are modern, turnkey, and minimize operational costs. We design low voltage solutions...

5/1/24

Pactiv Evergreen

Overview: Pactiv Evergreen Inc. ...

5/1/24

Graycor Family of Companies

As a Superintendent with Graycor Construction Company, you will direct and oversee all daily activities of the jobsite, managing subcontractors and labor for light industrial construction projects. You will ensure that the...

4/23/24

TalentBridge

Talentbridge is partnered with an industry leader in innovative solutions for HVAC and Building Automation. Local to Charlotte, they are in need of Project Superintendents to manage and have project oversight of teams for seemless...

4/23/24

Lennar

Location: Location: Construction Manager Trainee in Morrisville at Lennar Homes **Location:** **Experience:** Not Specified **Job Description** **Overview** Associate is responsible for assisting in the...

4/23/24

Metric Geo

I'm partnered with a #1 ENR-Rated US contractor hiring for a Project Manager specializing in Industrial/Pharmaceutical/Data Center construction or engineering to join their team based in Raleigh. We are looking to introduce...

4/26/24

Jobot

Industrial Construction - Traveling - Leading EPCM - Large Ground Up Projects This Jobot Job is hosted by: Alex Moore Are you a fit? Easy Apply now by clicking the "Apply" button and sending us your resume.

4/23/24

Faulconer Construction

Please select Apply and complete all required personal information fields. There will be tasks for you to complete, please ensure that you review and complete all required tasks and attach a resume prior to submitting your application. We look...

4/23/24

DiGeronimo Companies

Traveling Concrete Paving Superintendent Independence Excavating is looking for a skilled and experienced Traveling Concrete Paving Superintendent to join our growing team. As the Superintendent, you will manage site work projects and...

4/23/24

W.C. Construction Company, LLC

Primary duties include: Developing projects budgets Project estimating, bidding and writing detailed proposals Negotiating and preparing purchase orders, change orders, and subcontract agreements Scheduling (manpower and construction...

4/23/24

Superior Contracting & Maintenance

Superior Contracting & Maintenance is looking for a Punchlist Contractor to join our team. As a Punchlist Contractor, you will be responsible for completing a variety of services such as general repairs, carpentry, plumbing, electrical work,...

4/23/24

Burford's Construction

Job Description The Heavy Equipment Operator will assist in the clearing and maintenance of our nation's Power Grid. This position works at various locations. The position may also be required to travel to another state...

4/27/24

Paul Davis

"A mind built for excellence. A spirit built for service." What does a Restoration Project Manager (RPM) with Paul Davis do? * Celebrate completion of projects with a team of skilled tradespeople, homeowners grateful to be back in...

4/23/24

Flournoy Construction Group

Flournoy Construction Group has a current opening for Assistant Superintendents. The successful candidate will provide on-site manager responsibilities for jobsite safety, schedule compliance, cost control, and quality...

4/23/24

Roto-Rooter Plumbing & Water Cleanup

As part of a crew, you'll remove water from structures using specialized equipment. Remove damaged furniture, flooring and wall board. Requirements Must be age 21 or older (required)A valid driver's license (required) Benefits Technician, General...

4/23/24

Alpha Omega Construction Group

Job Details Job Location Charlotte NC Corporate Headquarters - Indian Trail, NC Position Type Full Time Education Level High...

4/23/24

Diamond Peak Recruiting

This role is located in Cary, NC. Our client is looking for a Project Manager with a specialized focus on multi-family construction to join their distinguished team. This role demands a seasoned professional who possesses a deep understanding and...

4/26/24

JF Petroleum Group

Job Type Full-time Description The JF Petroleum Group (formerly Jones & Frank, ANS Distributing and Petroleum Solutions, Inc.) is the leading turnkey solution provider to the North American fueling infrastructure industry. The...

4/23/24

Intertek

Job Description Special Inspector - Construction Intertek PSI, is searching for a Special Inspector - Construction to join our Building & Constructionteam in our Charlotte,...

4/23/24

Pactiv Evergreen

Overview: Pactiv Evergreen Inc. ...

5/1/24

Western Construction Group

Hourly Pay Range $30-$35 Assists the various craftsmen in the performance of their work within a particular construction work area and in accordance with generally accepted standards of the craft Supervises workers assigned to area of...

4/28/24

Brasfield & Gorrie, LLC

Responsibilities: Brasfield & Gorrie is currently accepting applications for a Carpenter. Below are the main responsibilities for this position. ...

4/23/24

Centimark Corporation

CentiMark Corporation has an exceptional opportunity for an experienced New...

4/23/24

The Erosion Company

Coordinate daily tasks according to scheduled routes. Responsible for monitoring attendance and productivity of a 2-3-person crew. Provide supervision and training to all crew members. Review daily work orders, inspect and verify that the...

4/23/24

Turner Construction

Division: Carolinas Project Location(s): Charlotte, NC 28201 USA Minimum Years Experience: Travel Involved: Job Type: Regular Job...

4/28/24

The Haskell Company

Are you ready to move your career forward, and start the BEST job of your life? Haskell is committed to providing you with the resources to...

4/30/24

Rockland Manufacturing

*Driven to Succeed?* Imagine being directly responsible for helping the nation grow, to BUILD. Rockland Manufacturing, a well-known, respected, family-owned construction equipment manufacturer with an excellent reputation for quality and...

5/1/24

Century Contractors

Rigger Basic Scope/Purpose Assembles rigging and lifts and moves equipment or material on construction projects. Essential Functions/Duties Select cables, ropes, pulleys, winches, blocks, and...

4/23/24

Doosan Bobcat

Job Information As a Distributor Sales Manager, your main objective will be to execute Doosan Bobcat s channel development strategy. This includes a specific focus on distributor recruitment and...

5/1/24

Carowinds

Overview:$15 / hour ...

4/29/24

Kimmel & Associates

About the Company: A full-service General Contracting and Construction Management firm located in North Carolina. Specializing in interior fit-up projects within corporate, health care, industrial, retail, and manufacturing sectors. Supporting the...

5/1/24

Labor Finders

Your Job Are you an ace with a tape measure and power tools? Do you like cutting and shaping all kinds of materials and know your way around a worksite? Are you interested in learning skills and training from experts, while getting...

4/23/24

Frampton Construction

Project Manager A Project Manger's (PM) primary responsibility is to provide leadership of the project team and to act as a key member for the administrative and technical management of the project. The PM supervises all activities related...

4/28/24

ITS Con Global

Overview We are hiring for Railroad Laborers! ConGlobal is HIRING IMMEDIATELY with offers on the spot! Paid Training! No experience...

5/1/24

City of Charlotte, NC

Introduction The goal of the City of Charlotte's General Services Department is to guide agencies through innovative and efficient deployment of resources to meet their missions and fulfill the needs of the City in a rapidly evolving and...

4/23/24

Sunbelt Rentals

5/1/24

brightspeed

Company Description At Brightspeed, we are reimagining how people live, work, play and connect by providing fast, reliable internet connections and an awesome customer experience in twenty states throughout the Midwest and South. Backed by...

5/1/24

Insight Global

Job Title: Construction Estimator Location: Charlotte, NC (hybrid- requires some travel) Pay Range: $90,000-110,000 + annual bonuses Must Haves: -...

4/27/24

Path Construction

Path Construction is seeking a qualified Assistant Superintendent to join our organization in the Charlotte, NC area. We are a rapidly growing general contractor headquartered in Arlington Heights, IL with additional offices in...

4/23/24

SAM, LLC

Who We Are: For over thirty years, SAM has built a reputation as a trusted, knowledgeable, and innovative partner. Our licensed professionals...

4/23/24

ARCO a Family of Construction Companies

ABOUT YOU: Do you have an extreme commitment to safety? Are you a hard-working leader that never settles for less than superior quality? Do...

4/23/24

Hazen & Sawyer

Reviewing and interpreting Contract Documents including project specifications and drawings. Assisting in the review of RFIs and shop drawings prepared by the Contractor. Preparing sketches and assembling data for the Design Engineer's use.

4/28/24

Daksta | Connecting Mission Critical Talent

What's the opportunity? How does joining an rapidly growing life science division with an established Global EPC firm sound? We're working with a global corporation who are growing their new Life...

4/23/24

Service Experts, LLC

Position Title: Plumber Helper Reports To: Plumbing Manager, Operations Manager, or General Manager Status: Full-time, Regular...

5/1/24

North American Roofing

Job Description North American Roofing is a large commercial roofing contractor servicing the United States. We are searching for a Commercial Roofing Superintendent, located within 60 miles of Charlotte, North...

4/23/24

Ingersoll Rand

Job Title Project Manager Location Remote, US About Us Ingersoll Rand is a global provider of mission-critical flow creation and industrial solutions. Through our different business segments, we manufacture a broad range of...

5/1/24

S&ME

Construction Materials Testing Technician Requisition Number: 2024-1350-10 S&ME is seeking individuals with a passion for Construction Materials Testing and the design of soil-supported structures. If you are eager to contribute and...

4/23/24

Mattamy Homes

Title: Builder Location: Charlotte, NC metro area Employment Type: Full-Time / Permanent / Onsite Who we are Mattamy Homes is the largest privately owned homebuilder...

4/23/24

Adams Electric Company

ELECTRICAL CONSTRUCTION SUPERINTENDENT CHARLOTTE, NC AREA POSITION SUMMARY Plan, direct, coordinate and supervise personnel as well as activities concerned with the installation and maintenance of electrical...

4/23/24

Schaeffler Group

Schaeffler is a dynamic global technology company and its success has been a result of its entrepreneurial spirit and long history of private ownership. As a partner to all of the major automobile manufacturers, as well as key players in...

5/1/24

Everstory Partners

Why Everstory At Everstory Partners, our mission is to create supportive spaces where individuals and families can find solace, meaning, and hope in the midst of loss. At the heart of our mission is a deep understanding of the...

4/24/24

Spectrum

THIS ROLE REQUIRES 100% TRAVEL Supervise, plan or organize construction efforts through In-house construction teams and contract labor for new construction, maintenance, rebuild projects & storm restoration. Responsible for...

5/1/24

Zachry Construction

** Zachry Construction Corporation** ** Construction Laborer- Night Shift** Winston Salem, NC 27106 **Job Summary** Zachry Construction is looking for Laborers with experience working in a construction environment. Laborers will...

4/23/24

Keen Building Company LLC

Description We're looking for an experienced construction project manager who can lead our team to success! You'll oversee the entire construction project, making sure it's completed correctly and on time. Our ideal candidate...

4/28/24

ARCO Construction Company

Attend the post-award review meeting to receive project information and details for preplanning before construction Participate with the project manager in preparing a schedule of construction activities and their sequence, the organization...

4/26/24

Education Realty Trust

Assists in ensuring the on-time and on-budget completion of assigned construction and new development projects by managing the construction, manpower, financial, and safety, and reporting activities associated with the projects. JOB...

4/23/24

Fusion HCR

Our client is an ENR Top 100 General Contractor. Their scope of work includes mid-rise offices, parking structures, university buildings, health care facilities, datacenters, and special projects. Based on continued growth of their Southeast...

4/23/24

Carrier

Country: United States of America Location: CAN05: CCS-Charlotte, NC 5900 Northwoods Business Pkwy, Charlotte, NC, 28269 USA About this role Carrier is a leading provider of heating, ventilating, air...

5/1/24

Carolina Search Group

We have partnered with an excellent Civil / Sitework Contractor in Raleigh, NC that is looking to make a strategic hire as they continue to grow. We are looking for a Lead PM who is eager to take the next step in their career and make an impact on...

4/23/24

Vale Group

Be sure to follow our LinkedIn company page for the latest updates on all our open jobs! Vale Group has partnered with an established and respected company in the commercial construction field based in Charlotte, NC who is...

4/23/24

Pactiv Evergreen

Overview: Pactiv Evergreen Inc. ...

5/1/24

integrated resources

Job Specifics: Seeking experienced CM to provide oversight for construction activities at various Solar sites within Client's regulated and merchant fleet of Solar generation facilities. Solar generation site experience is highly preferred...

4/28/24

LandDesign

LandDesign is a collection of visionaries and problem solvers who believe in the power of balance, combining creativity and practicality to design what we know will thrive. We leverage our diverse expertise and relentless curiosity to deliver...

4/23/24

brightspeed

5/1/24

Hoopaugh Grading Company, LLc

Hoopaugh Grading Company, LLC ("HGC") is actively seeking an experienced Pipe Layer. This position will be under the direction and supervision of a foreman or superintendent and will work with a team of other construction professionals. The job...

4/23/24

NG Companies

Job Type Full-time Description NG Companies is one of the most dynamic companies in the Construction and Hydro-excavation industries. Guided by Safety and Quality, NG is driven by providing the safest, most reliable, and...

4/23/24

BOWMAN

Purpose Serve as liaison in the interface between the design team and project's construction teams (owner, contractor, construction manager, civil engineering and/or survey teams). Key...

4/23/24

Royal American Companies

Job Details Level Experienced Job Location Evergreen Landing Apartments - Gastonia, NC Position Type Full-Time (30 +...

4/25/24

Gables Search Group

Our client is a growing, reputable commercial general contractor serving the North Carolina market.Projects include ground up commercial office, healthcare, education, religious buildings and historical renovations. The Superintendent will lead...

4/23/24

Greystar Worldwide, LLC

4/23/24

PulteGroup

We know that BUILDING HOMES & COMMUNITIES BEGINS WITH BUILDING THE BEST TEAM! How would you like to be a part of team that has been providing the American Dream of homeownership to families for more than 60 years? PulteGroup is a FORTUNE 500...

4/23/24

Aspen Contracting

Aspen is among the very best in the nation when it comes to reliable, professional exterior restoration services with more than 100,000 satisfied customers from coast to coast. This is a fast-paced position with excellent opportunities for...

4/23/24

JF Petroleum Group

Job Type Full-time Description We are looking for experienced Construction/Field Helpers, Mechanics, and Foremen in most of our locations! Please apply if you have some experience and are interested in speaking further about our...

4/23/24

Path Light Pro

Full Time Entry Level Stormwater Erosion Inspector Are you someone who is looking for a career? If you are interested in getting a start in the growing new construction stormwater, erosion, and safety compliance industry,...

4/23/24

HDR

About Us At HDR, we specialize in engineering, architecture, environmental and construction services. While we are most well-known for adding beauty and structure to communities through high-performance buildings and smart...

4/23/24

Guardian Fueling Technologies LLC

Summary/Objective: In this position, you will be tasked to lead, coordinate and manage the construction and installation of equipment in accordance with federal, state and company policies and regulations. Communication and...

4/23/24

International Staffing Consultants

PROJECT MANAGER - SuperintendentNew Custom-Home Construction LOCATION: Monroe / Charlotte NC ! Compensation: Salary ($80-95k range DOE); Bonus per Home; Auto/Phone allowance; plus additional...

4/23/24

Fairfield Residential LLC

Construction Project Manager - Multifamily Renovation / Redevelopment Our construction department that is responsible for the renovation division is looking for a Project Manager to assist with The South East region (Atlanta, GA, North...

4/23/24

Hambleton Handyman

We're looking for a Master Craftsman to join our growing Charlotte Operation! Our craftsmen are more than just handymen, they are full-service remodelers, able to perform anything from small home repairs to large renovations.As a small company,...

5/1/24

Construction Project Management Services

Construction Project Management Services, Inc Construction Project Management Services, Inc.CPM CONSTRUCTION JOBS VP Preconstruction - Construction Management - 100% Remote Employer: Construction Project Management...

5/1/24

Polivka International Company

Description POSITION SUMMARY: The primary roles and responsibilities for this position is to handle a variety of material and conduct dirt work through operation of various heavy operation. This...

4/23/24

Now Hiring Heroes

***This position is based out of Knoxville, TN., Selected candidate will be required to relocate Title: Project Manager Location: Knoxville, TN Compensation: $55,000 - $70,000 + Bonus of $1200 per closed home...

4/23/24

BuildSubmarines.com

Country: United States of America Location: CAN03: Carrier-Charlotte, NC 9701 Old Statesville Road, Charlotte, NC, 28269 USA Carrier is the leading global provider of healthy, safe and sustainable building and cold chain solutions...

5/1/24

Carowinds

Overview:Performs skilled trade duties in cabinet, carpentry, concrete, and asphalt work required in the maintenance, repair and construction of Park, restaurant and office buildings and...

4/29/24

JPMorgan Chase

Every day, you'll be building lasting relationships by partnering with cross-functional teams. Additionally, why not work for a team that values you The Construction Management group is part of Commercial Bank Operations at JPMorgan Chase and...

4/27/24

Handyman Connection

Carpenter - Residential / Light Commercial We have year-round work with over 50% repeat/referral customer base and are seeking experienced Craftsmen and Technicians with a variety of home improvement skills to support the...

4/23/24

Century Contractors

HVAC Superintendent Essential Functions/Duties + Read blueprints and schematic drawings to determine work procedures. + Supervise total construction effort to ensure project is constructed in accordance with...

4/23/24

Black & Veatch

**Construction Support Manager - Battery Storage** Date: Apr 24, 2024 Location: US Houston, TX, US Company: Black & Veatch Family of Companies **Together, we own our company, our future, and our...

4/23/24

GRAY CONSTRUCTION

Overview: We are looking for a Assistant Director MEP, Pre-Construction Services to join our team in our Charlotte, NC office. : ...

4/23/24

Froehling & Robertson

Join the F&R team as a CMT Technician Starting at $17.00 and up per hour! Exceptional benefits also included for full-time technicians such as use of a company vehicle for every day onsite travel, company cell phone, and...

4/24/24

Arco

**ABOUT YOU** Are you a passionate problem solver who focuses on the details but never gets lost in the weeds? Do you act with integrity and hold yourself and others to the highest standard? Do you have grit? If the answers are, Yes!

4/23/24

Hoopaugh Grading Company

Apply Description Hoopaugh Grading Company, LLC ("HGC") is actively seeking an experienced Pipe Layer. This position will be under the direction and supervision of a foreman or superintendent and will work with a team of other...

4/27/24

Walbridge

Overview: Provide overall administrative and technical direction for one large, complex project or, may direct several small and/or medium...

4/23/24

XPO

Solutions driven success. XPO is a top ten global provider of transportation services, with a highly integrated network of people, technology and physical assets. At XPO, we look for employees who like a challenge and...

5/1/24

Crowderusa

** Crowder Constructors Inc** ** Laborer - Construction** Charlotte, NC 28262 Additional Requirements for Craftworkers: + Must have own transportation to and from jobsite every work day (driver's license not required)...

4/23/24

PC Construction Company

PC Construction is looking for a dynamic Preconstruction Manager to support the company in pursuit planning and preconstruction efforts for all PC projects. This individual is responsible for overseeing the preconstruction process and coordinates...

5/1/24

The Haskell Company

Are you ready to move your career forward, and start the BEST job of your life? Haskell is committed to providing you with the resources to...

4/27/24

Reynolds Consumer Products

Join Reynolds Consumer Products and Drive Your Career across a world of opportunities! We provide amazing job opportunities for growth with competitive salaries and benefits in an exciting, dynamic, fast-paced, and fun workplace...

5/1/24

ECS

What You'll Do: In this position, you will be primarily involved with management of construction...

4/23/24

ARCO Construction Company

Responsible for managerial and administrative aspects of a project. Including, estimating, scheduling, quality control, progress reports, progress billing, design review and coordination, cost reporting, safety, and proposal preparation Ensure an...

4/23/24

CareerBuilder

Construction Project Management Services, Inc Construction Project Management Services, Inc. CPM CONSTRUCTION JOBS VP Preconstruction - Construction Management - 100% Remote Employer: Construction Project...

5/1/24

MAC Incorporated

Large Food manufacturing company in Mt. Olive NC is looking for a strong Production Supervisor on the 3rd shift. Looking for someone who is strong with leading a team and helping reach production goals.

4/23/24

Franklin Energy

COMPANY Summary As a combined organization, Franklin Energy and AM Conservation Group is undertaking what is...

5/1/24

AECOM

Job Description AECOM is actively seeking a remote Field Management Superintendent professional that would like to develop and advance in their respective career. We are proud to offer our staff exciting and challenging projects and employment...

4/27/24

Metric Geo

Metric Geo are partnered with a Top-25 ENR contractor seeking a Scheduler, to join their Southeast division overseeing large scale Data Center or EV Battery Plant projects. Metric Geo, in partnership with a ENR...

4/23/24

Graycor Family of Companies

As a Construction Estimator with Graycor Construction Company, you will use your high level expertise to help secure work with current and new clients, meeting or exceeding our strategic and financial objectives. You will be given...

4/23/24

ABM

Job Description Pay: $70K-$80K/Yr. The pay listed is the salary range for this position. Any specific offer will vary based on the successful applicant's education, experience, skills,...

4/23/24

STS/UtiliQuest

Overview and Essential Functions Looking for an opportunity to make a difference? Then you may have found your next career move. We're looking for Crew Foreman, based out of Charlotte, NC, to join our team and help connect America. What you'll do:...

4/23/24

HazTek Safety Management

Responsibilities The Safety Manager in Charlotte, NC supports specific project needs by ensuring best practices are implemented, safety compliance requirements are met, and enhance a culture of safety.

4/30/24

Kent Companies

** Kent Companies, Inc.** ** Construction Laborer** Fort Mill, SC 29715 Kent Companies is a place where you can build something more. As a member of our team, you'll perform construction related tasks related to concrete,...

4/23/24

Search Filters