Furnace Parts & Accessories

Simply 14x20x1 MERV 8 air filter 4-pack is a pleated HVAC filter designed to fit standard 14"x20" slots (actual 13.75"x19.75"x0.75") and reduce common household particles like dust, pet dander, lint, and pollen. These four filters combine a high pleat count with MERV 8 performance...

Aerostar 16x25x1 MERV 8 pleated air filter 4-pack provides reliable particle capture and improved HVAC efficiency for standard furnaces and air conditioners. These Aerostar filters are engineered as a cost-effective upgrade from basic fiberglass panels, using electrostatically charged pleated media to trap airborne particles...

Filtrete 24x24x1 MERV 11 (MPR 1000) air filters are pleated 1-inch furnace/HVAC filters sold as a 2-pack designed to capture a wide range of household particles while allowing efficient airflow. These Filtrete filters from 3M combine a high-efficiency MPR 1000 rating with MERV 11...

Filtrete 15x20x1 MPR 1500 (MERV 12) air filters are pleated, 1-inch HVAC filters designed to capture a wide range of airborne particles while maintaining reliable airflow for your furnace and air conditioner. These Filtrete filters use 3M Filtrete 3-in-1 technology to trap both visible...

Filtrete 12x12x1 MERV 11 (MPR 1000) is a 2-pack pleated HVAC filter designed to capture both common large particles and fine microparticles for up to 90 days of reliable service. This two-count Filtrete furnace and AC filter set uses 3-in-1 filtration technology and a...

Filtrete 18x18x1 MPR 300 (MERV 5) is a six-pack of 1" pleated electrostatic HVAC filters designed to capture large airborne particles like dust and pollen while allowing efficient airflow for home furnaces and air conditioners. These Filtrete filters use an electrostatically charged pleated media...

Simply 12x12x1 MERV 8 air filters are pleated HVAC filters sold in a six-pack that fit most 12"x12" slots and help reduce dust, pet dander, lint, and pollen in indoor air. This six-pack from Simply offers 11.75" x 11.75" x 0.75" actual-size pleated filters...

Filtrete 16x25x5 MPR 1550 is a high-efficiency 5-inch electrostatic furnace and AC filter designed to trap a wide range of household particles while maintaining airflow for year-long HVAC use. This 1-pack Filtrete filter (actual dimensions 15.75 x 24.13 x 4.88 inches) uses the brand’s...

Filtrete 20x20x1 MERV 11 (MPR 1000) two-pack are pleated 1-inch HVAC filters designed to reduce household allergens, pet dander, smoke and fine particles while maintaining reliable airflow for 90-day use. These Filtrete filters from 3M combine pleated construction and Filtrete 3-in-1 technology to trap...

Filtrete 14x20x1 MERV 11 (MPR 1000) is a two-pack of 1" pleated HVAC filters designed to trap allergens, pet dander, smoke particles and household dust while maintaining reliable airflow for up to 90 days. These Filtrete filters, engineered by 3M, use the brand’s 3-in-1...

TRIGHTFILTERS 14x14x1 air filters are a 6-pack of pleated MERV 8 replacements built to fit compact HVAC, AC and furnace returns and trap a high percentage of fine particles while preserving airflow. These compact, lightweight filters (actual dimensions 13.78 x 13.78 x 0.79 inches)...

Filterbuy 12x12x1 MERV 8 air filters are a 4-pack of replacement HVAC filters designed to trap dust, pollen, lint and other common airborne particles while maintaining airflow. Keep your heating and cooling system running efficiently and reduce airborne particulates around your home with this...

Filterbuy 14x14x1 MERV 8 Dust & Allergy Defense (4-pack) are pleated HVAC air filters built to capture common indoor particles while maintaining efficient airflow. These 14x14x1 replacement filters (actual size 13.75" x 13.75" x 0.75") use electrostatically charged synthetic media rated MERV 8 to...

True Blue's 15x20x1 MERV 11 Allergen air filter (4-pack) is an electrostatically charged pleated HVAC filter designed to capture fine airborne particles for healthier indoor air. Built for homes with allergies and pets, this 1-inch pleated filter uses charged synthetic media to attract and...

Filtrete 16x25x1 MERV 13 (MPR 1900) is a high-performance 1" pleated HVAC filter that captures microscopic and larger airborne particles while maintaining strong airflow for three months of residential use. Engineered by 3M, this Filtrete air filter combines a high MPR 1900 rating with...

Filtrete 20x24x1 MERV 11 (MPR 1000) is a two-filter pack of 1-inch pleated HVAC filters designed to capture allergens, pet dander and many microparticles while maintaining reliable airflow for your home system. This Filtrete set (actual size 19.68 x 23.68 x 0.81 in) uses...

Filtrete 20x20x1 MERV 13 (MPR 1900) is a two-filter pack of pleated 1" HVAC filters engineered to capture microscopic and larger airborne particles while maintaining higher airflow than other residential MERV 13 options. This Filtrete set, made by 3M, combines a high MPR (1900)...

Filtrete 16x24x1 Air Filter (2-pack) is a MERV 12, MPR 1500-rated pleated HVAC filter designed to trap a wide range of particles while maintaining dependable airflow for 90-day use. This two-count set of Filtrete 16 x 24 x 1 furnace and AC filters (actual...

Filtrete 12x24x1 MERV 12 (MPR 1500) is a two-pack of 1" pleated HVAC filters designed to capture a wide range of household particles while maintaining reliable airflow for up to three months per filter. These Filtrete filters from 3M combine high-efficiency media and pleated...

Filtrete 16x20x1 MERV 13 (MPR 1900) air filters are pleated 1" HVAC filters sold as a two-pack that capture allergens, bacteria-carrying particles, and many microparticles while preserving strong airflow for residential furnaces and AC systems. These Filtrete filters by 3M combine a high MPR...

Filtrete 20x20x1 MERV 12 (MPR 1500) air filters are pleated 1-inch HVAC filters sold as a two-pack designed to capture a wide range of household particles while maintaining airflow. These Filtrete filters use the brand's multilayer filtration technology to trap both large debris like...

Filtrete 20x25x1 MERV 12 (MPR 1500) pleated air filter captures a wide range of small and large airborne particles while maintaining reliable airflow for 90-day use in residential furnaces and air conditioners. Made by 3M, this Filtrete replacement filter combines a high Microparticle Performance...

Filtrete 20x25x5 MPR 1550 is a pleated electrostatic HVAC filter with MERV 12 performance that helps capture fine particles and allergens while fitting Trion AirBear and similar media air cleaners. This Filtrete filter, made by 3M, is a 1-pack replacement sized at the actual...

Aerostar 16x20x1 MERV 8 pleated air filter 6-pack provides reliable particle capture and steady airflow for standard residential HVAC and furnace systems. These Aerostar pleated filters are engineered to balance effective particle removal with minimal airflow restriction so your heating and cooling system can...

Aerostar 20x20x1 MERV 8 pleated air filters are a six-pack of electrostatically charged HVAC filters engineered to trap common airborne particles while maintaining efficient airflow. These Aerostar filters measure an actual 19 3/4" x 19 3/4" x 3/4" and are designed as a practical,...

Aerostar 18x20x1 MERV 8 pleated air filters (6-pack) provide reliable particle capture and improved HVAC efficiency for standard 1-inch residential systems. These Aerostar replacement filters deliver MERV 8 filtration in a convenient six-pack, engineered for everyday use in furnaces and air conditioning systems. The...

Aerostar 12x12x1 MERV 8 pleated air filter 6-pack provides reliable, cost-effective filtration for standard 1-inch HVAC and furnace slots. These Aerostar filters measure an actual 11.75" x 11.75" x 0.75" and are built with electrostatically charged synthetic media to capture everyday airborne particles such...

Simply's 20x20x1 MERV 8 air filter is a six-pack of pleated HVAC filters engineered to trap dust, pet dander, lint, and pollen while fitting most residential and light-commercial systems. Whether you want cleaner air in your home, improve HVAC performance, or reduce airborne allergens...

Simply 14x14x1 MERV 8 air filters are a six-pack of pleated HVAC filters designed to fit standard 14"x14" slots and trap common airborne particles like dust, pet dander, lint, and pollen. These filters (actual size 13.75" x 13.75" x 0.75") deliver MERV 8 filtration...

Simply 14x20x1 MERV 8 air filters are a six-pack of pleated HVAC filters made in the USA that trap common indoor particles like dust, pet dander, lint, and pollen for up to three months of service. These filters measure an actual 13.75" x 19.75"...

Aerostar 16x20x1 MERV 11 pleated air filters (4-pack) are high-efficiency HVAC filters that capture fine particles like dust, pollen, pet dander and smoke while fitting most 16x20x1 slots. If you want better indoor air without upgrading your whole system, these Aerostar pleated filters offer...

TRIGHTFILTERS 16x20x1 air filters are a 4-pack of MERV 8 pleated replacements designed to improve airflow and trap small particles for everyday home HVAC systems. These compact, lightweight filters fit standard 16 x 20 x 1-inch housings and are built from thickened white cardboard...

TRIGHTFILTERS 14x25x1 MERV 8 pleated air filter 4-pack is a compact, durable replacement designed to improve airflow and capture small airborne particles for home HVAC, furnace, and AC systems. These 14x25x1 filters from TRIGHTFILTERS are engineered as a lightweight, space-saving option for routine HVAC...

TRIGHTFILTERS 14x20x1 air filters are a 4-pack of MERV 8 pleated HVAC filters designed to improve home airflow and protect heating and cooling equipment. These compact 14 x 20 x 1 replacement filters combine a reinforced cardboard frame with a dense pleated media to...

Aerostar 16x16x1 MERV 11 pleated air filter, 6-pack, captures fine airborne particles to help keep home air cleaner and protect HVAC performance. These Aerostar filters are pleated, electrostatically charged media sized nominally 16x16x1 (actual 15 3/4" x 15 3/4" x 3/4") and sold in...

TRIGHTFILTERS 20x20x1 MERV 8 pleated air filter 2-pack is a compact, high-efficiency replacement designed to capture fine particles while maintaining strong airflow for home HVAC and furnace systems. These TRIGHTFILTERS HVAC filters combine a reinforced frame with dense pleated media to balance filtration performance...

Aerostar 18x20x1 MERV 8 pleated air filters (4 pack) are replacement HVAC filters that trap common airborne particles to help keep home air cleaner and systems running efficiently. These Aerostar filters are pleated, electrostatically charged, and rated MERV 8 — a level suited for...

Filtrete 12x30x1 MPR 300 (MERV 5) is a six-pack of 1" pleated electrostatic HVAC filters designed to capture lint, household dust and larger airborne particles while allowing normal airflow for residential furnaces and air conditioners. These Filtrete filters use a pleated electrostatic media and...

Filtrete 16x24x1 MPR 300 air filters are pleated, electrostatic 1-inch furnace and AC filters sold in a six-pack, designed to capture lint and household dust while allowing reliable airflow. These Filtrete filters use proprietary 3-in-1 media and electrostatic attraction to trap many common airborne...

Filtrete 20x30x1 MERV 12 (MPR 1500) is a pleated 1" HVAC filter that captures a wide range of household particles while letting conditioned air flow efficiently. This two-pack of Filtrete 20x30x1 filters (MPR 1500 / MERV 12) is designed for use in furnaces, air...

Filtrete 18x24x1 MERV 12 (MPR 1500) is a two-pack of pleated 1-inch HVAC filters designed to trap a wide range of household particles while maintaining airflow for your heating and cooling system. These Filtrete filters combine a high MPR 1500 rating with MERV 12...

Aerostar 20x20x1 MERV 8 pleated air filters are a four-pack of electrostatically charged HVAC filters designed to capture common airborne particles while maintaining efficient airflow. These Aerostar filters measure an actual 19 3/4" x 19 3/4" x 3/4" and fit standard 1-inch filter slots...

TRIGHTFILTERS 12x12x1 MERV 8 pleated air filter 6-pack is a durable, high‑airflow HVAC replacement designed to trap fine household particles while protecting your furnace and AC. If you need a reliable, budget-friendly filter for a small return grille, this six-pack of 11.81 x 11.81...

Filtrete 12x12x1 MPR 300 (MERV 5) is a six-pack of 1-inch pleated HVAC filters designed to capture common household particles and help maintain cleaner indoor air for up to 90 days per filter. This 6-pack of Filtrete furnace and AC filters by 3M brings...

Filtrete 14x24x1 MPR 300 (MERV 5) is a six-pack of 1-inch pleated electrostatic HVAC filters that capture lint, household dust, and pollen for up to three months per filter. Filtrete’s 300 MPR dust-reduction filters use electrostatically charged pleated media to attract and trap common...

Filtrete 14x20x1 MPR 300 (MERV 5) is a six-pack of 1" pleated electrostatic HVAC filters designed to trap lint, household dust and large airborne particles while maintaining efficient airflow for 90-day use. These Filtrete furnace and AC filters use electrostatically charged fibers to attract...

Filtrete 18x24x1 MPR 300 (MERV 5) is a six-pack of pleated electrostatic HVAC filters made to trap household dust, lint, and large airborne particles while allowing efficient airflow for standard home furnaces and air conditioners. These Filtrete replacement filters use electrostatically charged fibers to...

Filtrete 10x20x1 MPR 300 is a six-pack of 1-inch pleated electrostatic HVAC filters (actual size 9.81" x 19.81" x 0.81") designed to trap lint, household dust and large airborne particles with a MERV 5 / MPR 300 rating. These Filtrete filters use electrostatically charged...

Filtrete 24x24x1 MPR 300 is a 6-pack of pleated, electrostatic HVAC filters (actual size 23.81" x 23.81" x 0.66") engineered to trap household dust, lint and larger airborne particles while letting air flow through your furnace and AC system. This Filtrete filter bundle combines...

Filtrete 20x25x1 MPR 300 is a six-pack of pleated, electrostatically charged HVAC filters designed to trap lint, household dust and large airborne particles while allowing efficient airflow. These Filtrete furnace and air conditioner filters use charged fibers to attract and hold particles as air...