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Filters & Air Quality

Breathe easier with our selection of air filters, coil cleaning chemicals, UV light purifiers, condensate drain tablets, and indoor air quality products. We stock common residential filter sizes and can special-order hard-to-find dimensions.Regular filter changes are the single easiest way to keep your system efficient and extend its life. Our Dallas store carries everything from basic fiberglass filters to high-efficiency pleated models. Walk in anytime Monday–Saturday or call (214) 340-9421.

Filters are in-store only — we don’t ship. Grab your size at the counter and be on your way in five minutes.

Need help finding the right part?
We test parts at the counter and match the right replacement. Walk in or call ahead.
☎ Call (214) 340-9421 📍 Get Directions Mon–Fri 10–7  |  Sat 10–3
In-Store Pickup Only — Browse our catalog below, then visit us in Dallas or call (214) 340-9421 to purchase.
All
Air Distribution ▼
AIR GRILLES & REGISTERSB-VENT (DOUBLEWALL)DUCT FANDUCTINGINSULATIONSHEET METAL
Electrical Components ▼
CAPACITORCIRCUIT BREAKERCONDUITCONTACTORCONTROL BOARDFAN RELAYFUSESURGE PROTECTORTIME DELAY RELAYTRANSFORMERWIRE
Equipment & Systems ▼
CONDENSATE PUMPEQUIPMENTEQUIPMENT MOUNTMINISPLIT ACCESSORIES
Filters & Air Quality ▼
AIR FILTERCHEMICALSUV LIGHT
Furnace & Heating ▼
GAS VALVEIGNITOR - FURNACE
Motors & Blower Parts ▼
BLOWER MOTORBLOWER WHEELCONDENSER MOTORFAN BLADEINDUCER MOTORMOTOR MOUNT
Refrigeration ▼
COMPRESSORDRIER - REFRIGERANTEXPANSION VALVEPISTONREFRIGERANTREVERSING VALVESERVICE VALVESIGHTGLASS
Switches & Sensors ▼
DOOR SWITCHDRAIN SAFETY SWITCHFLAME SENSORHEAT SEQUENCERLIMIT SWITCHPRESSURE SWITCH - FURNACEPRESSURE SWITCH - REFRIGERANTTHERMAL LIMIT
Thermostats & Zone Controls ▼
THERMOSTATZONE SYSTEM
Tools & Supplies ▼
1/4" SERVICE CAPADHESIVEBRAZING CONSUMABLESCEILING ACCESS PANELCOPPERFASTENERSGAS PIPEOILPLASTIC DRAIN PANPVCSERVICE DISCONNECTTOOLS
All parts 1,617Equipment & Systems 119Filters & Air Quality 106Air Distribution 276Furnace & Heating 51Refrigeration 90Thermostats & Zone Controls 23Switches & Sensors 168Electrical Components 277Motors & Blower Parts 161Tools & Supplies 349
REFINEAIR FILTER 74CHEMICALS 28UV LIGHT 4

Showing 1–48 of 106 results

  • In StockPlaceholder
    UNIVERSAL

    12210 – THREADLOCKER

    SKU · 12210
    $8.58

    Threadlocker stocked under part number 12210. We could not tie this number to published manufacturer literature, so no strength grade or chemistry is claimed.

  • Low StockHart & Cooley 2000153 - FILTER SEAL
    HART & COOLEY

    2000153 – FILTER SEAL

    SKU · 2000153
    $21.38

    Filter seal carried under Hart & Cooley catalog number 2000153, used to close off a furnace filter slot once the filter is in. Confirm slot width and filter depth before ordering.

  • Out of Stock213 - FILTER (APRILAIRE, MERV 13, 20X25)
    APRILAIRE

    213 – FILTER (APRILAIRE, MERV 13, 20X25)

    SKU · APRILAIRE 2210
    $65.06

    Aprilaire 213 replacement filter. MERV 13, 20x25x4. Traps dust, pollen, mold spores, and pet dander. Fits Aprilaire 2210, 2216, 3210, and 4200 whole-house air cleaners.

  • In Stock213BOX - PLEATED FILTER (APRILAIRE REPLACEMENT, MERV 13)
    ZEPHYR FILTRATION

    213-REPLACEMENT – PLEATED FILTER (APRILAIRE REPLACEMENT, MERV 13)

    SKU · 46600408
    $48.52

    Aftermarket 213BOX replacement for Aprilaire 213. MERV 13, 20x25x4. Same filtration as the OEM filter at a lower price. Fits Aprilaire 2210, 3210, and 4200.

  • In Stock313BOX - PLEATED FILTER (APRILAIRE REPLACEMENT, MERV 13)
    ZEPHYR FILTRATION

    313BOX – PLEATED FILTER (APRILAIRE REPLACEMENT, MERV 13)

    SKU · 313BOX
    $46.60

    Aftermarket 313BOX replacement for Aprilaire 310/313. MERV 13, 20x20x4. Same filtration as the OEM filter at a lower price. Fits Aprilaire 1310, 2310, 3310, and 4300.

  • In Stock315-20 - ADHESIVE SPRAY (12 OUNCE)
    DIVERSITECH

    315-20 – ADHESIVE SPRAY (12 OUNCE)

    SKU · 315-20
    $12.77

    DiversiTech Sure-Stick adhesive spray in a 12 oz aerosol can. General-purpose spray adhesive for insulation, duct liner and similar HVAC bonding work.

  • Out of Stock413 - FILTER (APRILAIRE, MERV 13, 16X25)
    APRILAIRE

    413 – FILTER (APRILAIRE, MERV 13, 16X25)

    SKU · 413
    $79.35

    Aprilaire 413 replacement filter. MERV 13, 16x25x4. Traps dust, pollen, mold spores, and pet dander. Fits Aprilaire 1410, 2410, 3410, and 4400 whole-house air cleaners.

  • In Stock413BOX - PLEATED FILTER (APRILAIRE REPLACEMENT, MERV 13)
    ZEPHYR FILTRATION

    413BOX – PLEATED FILTER (APRILAIRE REPLACEMENT, MERV 13)

    SKU · AA1341627
    $46.60

    Aftermarket 413BOX replacement for Aprilaire 413. MERV 13, 16x25x4. Same filtration as the OEM filter at a lower price. Fits Aprilaire 1410, 2410, 3410, and 4400.

  • In Stock501 - FILTER (APRILAIRE, 16X25, MERV 15)
    APRILAIRE

    501 – FILTER (APRILAIRE, 16X25, MERV 15)

    SKU · 501-APR
    $63.50

    Aprilaire 501 replacement filter. MERV 15, 16x25x6. Hospital-grade filtration for Aprilaire 5000 series whole-house air cleaners. Catches particles down to 0.3 microns.

  • Out of StockAMHP-300-GT - HEPA BYPASS
    CLEAN COMFORT

    AMHP-300-GT – HEPA BYPASS

    SKU · AMHP-300-GT
    $467.00

    Clean Comfort AMHP-300-GT whole-house HEPA bypass air cleaner. 99.97% filtration efficiency with MERV 8 prefilter. Installs on ductwork alongside your existing furnace.

  • Low StockAMP-11-1620-45 - FILTER (MERV 11, HONEYWELL REPLACEMENT)
    CLEAN COMFORT

    AMP-11-1620-45 – FILTER (MERV 11, HONEYWELL REPLACEMENT)

    SKU · AMP-11-1620-45
    $29.77

    Clean Comfort AMP-11-1620-45 replacement filter for Honeywell 16×20 air cleaners. MERV 11, 4.5″ deep. Drop-in replacement — no modifications needed.

  • In StockAMP-11-1625-45 - FILTER (MERV 11. HONEYWELL REPLACEMENT)
    CLEAN COMFORT

    AMP-11-1625-45 – FILTER (MERV 11. HONEYWELL REPLACEMENT)

    SKU · AMP-11-1625-45
    $30.65

    Clean Comfort AMP-11-1625-45 replacement filter for Honeywell 16×25 air cleaners. MERV 11, 4.5″ deep. Drop-in replacement — no modifications needed.

  • In StockAMP-11-2020-45 - FILTER (MERV 11, HONEYWELL REPLACEMENT)
    CLEAN COMFORT

    AMP-11-2020-45 – FILTER (MERV 11, HONEYWELL REPLACEMENT)

    SKU · 20X20X4 HONEYWELL
    $29.45

    Clean Comfort AMP-11-2020-45 replacement filter for Honeywell 20×20 air cleaners. MERV 11, 4.5″ deep. Drop-in replacement — no modifications needed.

  • In StockAMP-11-2025-45 - FILTER (MERV 11, HONEYWELL REPLACEMENT)
    CLEAN COMFORT

    AMP-11-2025-45 – FILTER (MERV 11, HONEYWELL REPLACEMENT)

    SKU · AMP-11-2025-45
    $32.12

    Clean Comfort AMP-11-2025-45 replacement filter for Honeywell 20×25 air cleaners. MERV 11, 4.5″ deep. Replaces Honeywell FC100A1037 and X6673.

  • Low StockAMP-M1-1056 - FILTER (MERV 11, 16x25x5)
    CLEAN COMFORT

    AMP-M1-1056 – FILTER (MERV 11, 16x25x5)

    SKU · M1-1056
    $35.88

    Clean Comfort AMP-M1-1056 deep media filter. MERV 11, 16x25x5. Fits Honeywell, Lennox, and other 16×25 media air cleaner cabinets. Replace once a year.

  • Low StockAMP-M2-1056 - FILTER (MERV 11, 20x20x5)
    CLEAN COMFORT

    AMP-M2-1056 – FILTER (MERV 11, 20x20x5)

    SKU · AMP-M2-1056
    $35.91

    Clean Comfort AMP-M2-1056 deep media filter. MERV 11, 20x20x5. Fits Honeywell, Lennox, and other 20×20 media air cleaner cabinets. Replace once a year.

  • Low StockAMP-M8-1056 - FILTER (MERV 11, 20x25x5)
    CLEAN COMFORT

    AMP-M8-1056 – FILTER (MERV 11, 20x25x5)

    SKU · AMP-M8-1056
    $33.96

    Clean Comfort AMP-M8-1056 deep media filter. MERV 11, 20x25x5. Fits Honeywell, Lennox, and other 20×25 media air cleaner cabinets. Replace once a year.

  • Low StockTrane BAYFT 5 inch pleated media filter
    TRANE

    BAYFTAH21M – FILTER (TRANE)

    SKU · BAYFTAH21M
    $52.13

    Trane Perfect Fit 5-inch media filter for the 21-1/2 inch air handler filter cabinet. Resideo spec sheet 68-3070-02 lists TRN2121T1 as the replacement for BAYFTAH21M, at 21-1/2 x 21 x 5 nominal.

  • Low StockTrane BAYFT 5 inch pleated media filter
    TRANE

    BAYFTAH23M – FILTER

    SKU · BAYFTAH23M
    $56.58

    Trane Perfect Fit 5-inch media filter for the 23-1/2 inch air handler filter cabinet.

  • Low StockTrane BAYFT 5 inch pleated media filter
    TRANE

    BAYFTAH26M – FILTER

    SKU · BAYFTAH26M
    $58.07

    Trane Perfect Fit 5-inch media filter for the 26 inch air handler filter cabinet. Trane Supply’s catalog entry for the replacement reads "FILTER; 26 X 21 X 5 FILTER REPLACES BAYFTAH26M" (TRN2621T1), and Resideo spec sheet 68-3070-02 confirms the same 26 x 21 x 5 nominal size.

  • Low StockTrane BAYFT expandable pleated media filter
    TRANE

    BAYFTAHEXM – FILTER – CASE OF 2

    SKU · BAYFTAHEXM
    $67.43

    Trane Perfect Fit expandable 5-inch cartridge media filter for air handler filter cabinets.

  • Low StockTrane BAYFT 5 inch pleated media filter
    TRANE

    BAYFTFR14M – FILTER

    SKU · BAYFTFR14M
    $50.63

    Trane Perfect Fit 5-inch replacement media filter for the 14-1/2 in. furnace filter cabinet.

  • Low StockTrane BAYFT 5 inch pleated media filter
    TRANE

    BAYFTFR17M – FILTER

    SKU · BAYFTFR17M
    $62.81

    Trane Perfect Fit 5-inch replacement media filter for the 17-1/2 in. furnace filter cabinet.

  • Low StockTrane BAYFT 5 inch pleated media filter
    TRANE

    BAYFTFR21M – FILTER

    SKU · BAYFTFR21M
    $69.09

    Trane Perfect Fit 5-inch replacement media filter for the 21 in. furnace filter cabinet. Resideo spec sheet 68-3070-02 lists TRN2127T1 as the manufacturer-published replacement for BAYFTFR21M, at 21 x 27 x 5 nominal.

  • Low StockTrane BAYFT 5 inch pleated media filter
    TRANE

    BAYFTFR24M – FILTER (FLR06071)

    SKU · BAYFTFR24M
    $58.29

    Trane Perfect Fit 5-inch replacement media filter for the 24-1/2 in. furnace filter cabinet.

  • Low StockTrane BAYFT expandable pleated media filter
    TRANE

    BAYFTFREXM – FILTER – BOX OF 2

    SKU · BAYFTFREXM
    $76.76

    Trane Perfect Fit expandable 5-inch cartridge media filter for furnace filter cabinets. Trane Supply currently catalogs this as BAYFTFREXM2 (Trane Supply part FLR07963) with the description "FURNACE FILTER MEDIA 5 EXPAND". The trailing 2 corresponds to the 2-pack pack quantity.

  • In StockCO-1 - ZOOM SPOUT LUBRICATING OIL (4 OZ)
    SUPCO

    CO-1 – ZOOM SPOUT LUBRICATING OIL (4 OZ)

    SKU · MO98
    $8.78

    DiversiTech CO-1 Zoom Spout lubricating oil, 4 oz. Telescoping spout extends up to 14 inches for hard-to-reach spots. General-purpose lubricant for HVAC and mechanical work.

  • Low StockE-Z Filter Base EZ-2424S easy access filter base
    E-Z FILTER BASE

    EZ-2424S – FILTER BASE (24″W x 24″D – 1″, 2″, or 4″ FILTER, GAS)

    SKU · EZ-2424S
    $90.79

    E-Z Filter Base EZ-2424S easy-access filter base, 24 x 24, takes 1, 2 or 4 inch filters. Built in Dallas. In stock.

  • Out of StockH-3702 - ACID SCAVENGER
    HYDRO-BALANCE

    H-3702 – ACID SCAVENGER

    SKU · H-3702
    $24.19

    Hydro-Balance Lubri-tect H-3702 acid scavenger, 2.4 fl oz. Neutralizes acid buildup in AC and refrigeration systems. Compatible with mineral, alkylbenzene, and POE oils.

  • In StockH-401 - GREEN COIL CLEANER (CONCENTRATE, 1 GAL, EVAPORATOR)
    HYDRO-BALANCE

    H-401 – GREEN COIL CLEANER (CONCENTRATE, 1 GAL, EVAPORATOR)

    SKU · 4168-08
    $23.83

    Hydro-Balance H-401 green evaporator coil cleaner, 1-gallon concentrate. Non-foaming formula for indoor coils. Mix with water — one gallon makes multiple batches.

  • In StockH-501 - PINK COIL CLEANER (CONCENTRATE, 1 GAL, CONDENSER, ACID)
    HYDRO-BALANCE

    H-501 – PINK COIL CLEANER (CONCENTRATE, 1 GAL, CONDENSER, ACID)

    SKU · H-501
    $34.33

    Hydro-Balance H-501 pink acid-based condenser coil cleaner, 1-gallon concentrate. Expanding foam formula cuts through heavy buildup on outdoor coils.

  • In StockHydro-Balance H-9932 Ever-Clean Coil Coat 32 oz
    HYDRO-BALANCE

    H-9932 – EVER-CLEAN COIL COAT (32 OZ)

    SKU · H-9932
    $19.09

    Hydro-Balance H-9932 Ever-Clean Coil Coat, 32 oz. Water-based anti-foulant coating that keeps condenser and evaporator coils self-cleaning.

  • In StockH-BD01 - BLUE COIL CLEANER (CONCENTRATE, 1 GAL, CONDENSER, BASE)
    HYDRO-BALANCE

    H-BD01 – BLUE COIL CLEANER (CONCENTRATE, 1 GAL, CONDENSER, BASE)

    SKU · PRO-BLUE
    $25.78

    Hydro-Balance H-BD01 blue alkaline condenser coil cleaner, 1-gallon concentrate. Sodium-based foaming formula for regular outdoor coil maintenance. Non-acid.

  • In StockH-LS17 - DRAIN PAN PATCH
    HYDRO-BALANCE

    H-LS17 – DRAIN PAN PATCH

    SKU · PAN-KOTE
    $14.51

    Hydro-Balance H-LS17 Pan-Kote drain pan patch, 17 oz aerosol. Rubberized spray coating that seals leaking drain pans and prevents rust. Flexible when dry.

  • Low StockH-NT03 - 3 LB ODOR NEUTRALIZER
    HYDRO-BALANCE

    H-NT03 – 3 LB ODOR NEUTRALIZER

    SKU · H-NT03
    $31.39

    Hydro-Balance Neutronic H-NT03 odor neutralizer gel, 3 lbs. Eliminates musty and stale HVAC odors at the source — not a cover-up. Place near return air or in mechanical room.

  • In StockH-NT08 - 1/2 LB ODOR NEUTRALIZER
    HYDRO-BALANCE

    H-NT08 – 1/2 LB ODOR NEUTRALIZER

    SKU · H-NT08
    $8.12

    Hydro-Balance Neutronic H-NT08 odor neutralizer gel, 8 oz. Compact size for smaller spaces. Eliminates HVAC odors at the source instead of masking them.

  • Low StockH-PT7I - STICKY TAB (1 CUBE)
    HYDRO-BALANCE

    H-PT7I – STICKY TAB (1 CUBE)

    SKU · H-PT7I
    $11.25

    Hydro-Balance Slime-Away H-PT7I sticky tab for condensate drain pans. Prevents algae and slime buildup in AC drain lines. One cube lasts months.

  • Low StockH-SG16 - FLUSH REFILL (1LB)
    HYDRO-BALANCE

    H-SG16 – FLUSH REFILL (1LB)

    SKU · H-SG16
    $79.45

    Hydro-Balance H-SG16 Sludge Gun flush solvent refill, 19.5 oz aerosol. For use with the H-SG25 flushing tool. Cleans contaminants from HVAC line sets.

  • Low StockH-SG25 - FLUSH KIT (CANISTER, HOSE, HANDLE) - FLUSH SOLD SEPERATELY
    HYDRO-BALANCE

    H-SG25 – FLUSH KIT (CANISTER, HOSE, HANDLE) – FLUSH SOLD SEPERATELY

    SKU · H-SG25
    $99.34

    Hydro-Balance H-SG25 Sludge Gun flushing tool kit. Includes canister, hose, and handle — flush solvent sold separately (H-SG16). Reusable for multiple jobs.

  • In StockSpectracide HG-95715 - WASP & HORNET SPRAY
    SPECTRACIDE

    HG-95715 – WASP & HORNET SPRAY

    SKU · HG-95715
    $6.75

    Wasp and hornet spray carried under Spectracide catalog number HG-95715. Useful for clearing nests out of condensing units and disconnect boxes before service.

  • Low StockPlaceholder
    UNIVERSAL

    HT-1Q – LEAK TESTER

    SKU · HT-1Q
    $10.00

    Leak tester bubble solution stocked under part number HT-1Q.

  • In StockPF08301 - PLEATED FILTER (8 x 30 x 1, MERV 11, HIGH CAPACITY)
    ZEPHYR FILTRATION

    PF08301 – PLEATED FILTER (8″ x 30″ x 1″, MERV 11, HIGH CAPACITY)

    SKU · PF8301
    $15.98

    PF08301 pleated air filter. MERV 11, high-capacity 8″ x 30″ x 1″. Fits standard residential HVAC systems. Replace every 30-90 days for best airflow and filtration.

  • In StockPF10101 - PLEATED FILTER (10 x 10 x 1, MERV 11, HIGH CAPACITY)
    ZEPHYR FILTRATION

    PF10101 – PLEATED FILTER (10″ x 10″ x 1″, MERV 11, HIGH CAPACITY)

    SKU · M111HC1010
    $10.67

    PF10101 pleated air filter. MERV 11, high-capacity 10″ x 10″ x 1″. Fits standard residential HVAC systems. Replace every 30-90 days for best airflow and filtration.

  • In StockPF10201 - PLEATED FILTER (10 x 20 x 1, MERV 11, HIGH CAPACITY)
    ZEPHYR FILTRATION

    PF10201 – PLEATED FILTER (10″ x 20″ x 1″, MERV 11, HIGH CAPACITY)

    SKU · PF10201
    $10.33

    PF10201 pleated air filter. MERV 11, high-capacity 10″ x 20″ x 1″. Fits standard residential HVAC systems. Replace every 30-90 days for best airflow and filtration.

  • In StockPF10301 - PLEATED FILTER (10 x 30 x 1, MERV 11, HIGH CAPACITY)
    ZEPHYR FILTRATION

    PF10301 – PLEATED FILTER (10″ x 30″ x 1″, MERV 11, HIGH CAPACITY)

    SKU · M111HC1030
    $11.49

    PF10301 pleated air filter. MERV 11, high-capacity 10″ x 30″ x 1″. Fits standard residential HVAC systems. Replace every 30-90 days for best airflow and filtration.

  • In StockPF12121 - PLEATED FILTER (12 x 12 x 1, MERV 11, HIGH CAPACITY)
    ZEPHYR FILTRATION

    PF12121 – PLEATED FILTER (12″ x 12″ x 1″, MERV 11, HIGH CAPACITY)

    SKU · M111HC1212
    $10.67

    PF12121 pleated air filter. MERV 11, high-capacity 12″ x 12″ x 1″. Fits standard residential HVAC systems. Replace every 30-90 days for best airflow and filtration.

  • In StockPF12201 - PLEATED FILTER (12 x 20 x 1, MERV 11, HIGH CAPACITY)
    ZEPHYR FILTRATION

    PF12201 – PLEATED FILTER (12″ x 20″ x 1″, MERV 11, HIGH CAPACITY)

    SKU · M111HC1220
    $10.25

    PF12201 pleated air filter. MERV 11, high-capacity 12″ x 20″ x 1″. Fits standard residential HVAC systems. Replace every 30-90 days for best airflow and filtration.

  • In StockPF12241 - PLEATED FILTER (12 x 24 x 1, MERV 11, HIGH CAPACITY)
    ZEPHYR FILTRATION

    PF12241 – PLEATED FILTER (12″ x 24″ x 1″, MERV 11, HIGH CAPACITY)

    SKU · M111HC1224
    $10.21

    PF12241 pleated air filter. MERV 11, high-capacity 12″ x 24″ x 1″. Fits standard residential HVAC systems. Replace every 30-90 days for best airflow and filtration.

Showing 48 of 106 parts
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