Quick wins for a faster PC:
What’s actually slowing this PC down?
Pick the symptom - the matching free tool is one click away.
Clear out junk files and repair common Windows errorsFree Scan →Scan for outdated or missing drivers - takes under a minuteDriver Scan →Repair Windows errors before they cause bigger problemsFix Now →
ThatPainter is reader-supported. When you buy through links on our site, we may earn an affiliate commission. Learn More
The eight most useful products for winterizing a home are door weatherstripping, suitable caulk, window insulation film, foam pipe sleeves, a compatible programmable thermostat, the correct furnace filter, a battery-operated carbon-monoxide (CO) detector, and a space heater with automatic shutoff. They are not universal necessities: the right purchases depend on your drafts, climate, exposed plumbing, heating system, and whether you own or rent.
Inspect first, then fix the specific problem you find. Air-sealing products address drafts, pipe insulation addresses heat loss around accessible plumbing, maintenance products support the heating system, and safety equipment helps when normal heating is interrupted. The checklist below follows that order.
As an Amazon Associate I earn from qualifying purchases.
Do these 3 things before closing this tab:
1Scan for outdated or missing drivers - takes under a minute2Repair Windows errors before they cause bigger problems3Fix the driver behind crashes, sound loss and screen glitchesAt a glance
| Name | Best for | Key spec | Checked |
|---|---|---|---|
| Exterior-door weatherstripping | Drafts around a door perimeter | Match the strip to the door and gap | November 2026 |
| Caulk | Stationary cracks and joints | Use only on suitable, non-ventilation openings | November 2026 |
| Window insulation film | Temporary window heat-loss reduction | Plastic covering as a seasonal measure | November 2026 |
| Foam pipe insulation sleeves | Accessible exposed plumbing | Match pipe outside diameter to sleeve inside diameter | November 2026 |
| Programmable thermostat | Homes with a compatible heating control | Schedule temperature changes around household routines | November 2026 |
| Compatible furnace filter | Routine furnace, heat-pump, or air-conditioner maintenance | Use the equipment maker’s specified size and type | November 2026 |
| Battery-operated CO detector | Carbon-monoxide warning during heating season or outages | Battery power, or electric power with battery backup | November 2026 |
| Portable space heater with automatic shutoff | Supplemental heat when needed | Automatic shutoff; keep at least 3 feet from furnishings | November 2026 |
This is a practical sequence, not a claim that every home needs all eight products. A drafty apartment may need weatherstripping and film but no pipe sleeves; a house with pipes in an exterior wall may have the opposite priority.
How should I inspect my home before buying winter products?
Walk the building on a cold or windy day and identify the exact failure before shopping. Check whether outside air enters around door edges, window sashes, electrical or plumbing penetrations, attic hatches, and other joints. Look for accessible pipes in garages, crawlspaces, basements, exterior walls, and unheated utility areas. Confirm what type of heating equipment you have, which filter it accepts, and whether its controls can use a programmable thermostat.
Popular on Amazon
- Great Value Paint Brush Set: Soucolor 20 acrylic paint brushes come in 10 different sizes, making them ideal for fine detailing, model painting, rock painting, nail art, face painting, DIY crafts, and general art projects. The varied brush sizes give you better control for both delicate lines and broader color coverage, while the soft bristles deliver smooth, consistent results on acrylic, oil, watercolor, canvas, wood, ceramic, and more.
- Awesome Set of Paint brushes: Professional paint brushes can cover all of your needs. The multi-purposed brushes are ideal for Watercolor, Oil, Gouache, enamel, Acrylic Painting, Body, Nail, Face Painting, Miniature, Model, Wood, Glass, Cup, Ceramic, Fine work, Art class, Craft Art Painting, DIY Art Crafts etc.
- Soft and long-lasting: The bristles are soft and strong, with nickel metal ferrules and blue wooden handles. After cleaning, the bristles will become soft and fluffy again and will not fall off.
- Easy to clean: it’s very convenient to Wash well in soap and water. Retain shape after drying. the brushes hold up very well. Nice selection to beginners and professionals. Keep them clean and they last a long time.
- Perfect for All Painters & Occasions: Suitable for art beginners, hobbyists and professional artists. Great for art class, home creation, travel painting and DIY handmade projects. A practical art gift for students, teachers, family and craft lovers.
Separate air sealing from insulation. The U.S. Department of Energy (DOE) lists weatherstripping, caulking, insulation, and storm windows or doors as different parts of whole-house weatherization in its whole-house weatherization guidance. Sealing a crack stops uncontrolled air movement; insulation slows heat transfer through a surface or around a pipe. Buying one does not automatically solve the other.
Do not seal openings that provide ventilation, combustion air, drainage, or another intentional safety function. If you cannot tell whether a gap is intentional, ask a qualified heating or building professional before applying sealant.
Outdated Drivers Are Slowing You Down
One free scan finds every outdated or missing driver and matches the right update for your exact hardware.Free scan · exact hardware matchPC Slower Than It Used to Be?
A free scan shows the junk files, broken settings and background clutter dragging Windows down - then fixes them in one click.Free scan · Windows 10 & 111. Which door weatherstripping fixes a winter draft?
Exterior-door weatherstripping is the most direct purchase for air entering around a closed door. DOE identifies weatherstripping doors as a low-cost air-sealing measure; the product must suit the door design and the size of the gap.
- Close the door and inspect the perimeter for visible daylight, movement, or a noticeable draft.
- Measure the existing strip and the gap, and note whether the door has a compression-style seal, a kerf channel, or another retaining method.
- Choose a replacement that fits the door and its attachment method rather than selecting by appearance alone.
- Clean and dry the mounting surface, install the strip continuously around the sides and top, and confirm that the latch still engages without forcing the door.
Weatherstripping addresses the perimeter. A gap beneath the door may require a separate door sweep, while a warped frame or damaged threshold needs repair rather than another layer of strip. Recheck the seal after installation: the door should close firmly, but the strip should not prevent safe operation.
2. When is caulk the right winterizing product?
Caulk is appropriate for narrow, stationary cracks and joints where two building materials meet and neither part needs to move. DOE’s weatherization job aids describe caulking as an air-sealing technique.
Use it around suitable interior or exterior joints after identifying the leak. Remove loose material, make the surface clean and dry, and follow the sealant maker’s application and curing directions. A continuous bead is more useful than a thick, uneven mound; tool it so it bonds to both sides of the joint.
Also popular on Amazon
- COMPLETE 5-PIECE BRUSH SET FOR EVERY PAINTING TASK — Includes 1 Inch Flat, 1.5 Inch Angle, 2 Inch Flat, 2 Inch Angle Stubby, and 2.5 Inch Angle brush giving you every size professional painters use daily. Get all 5 for less than the price of a single brush from hardware store brands — professional grade performance at a fraction of the cost. Perfect for walls, trim, cabinets, doors, furniture, and detailed cutting-in work on any project.
- ZERO BRISTLE LOSS — GUARANTEED BY PRECISION ADHESIVE BONDING — Every bristle is locked in place with precision-set adhesive that keeps them in the brush — not in your paint job. The coated steel ferrule provides structural support while the adhesive bond ensures clean performance on every stroke. Premium SRT synthetic filaments load more paint and release it evenly for a smooth streak-free finish on walls, ceilings, and trim. Works with latex, oil-based paint, primer, sealer, and wood stain.
- INCLUDES THE ANGLE STUBBY MOST SETS LEAVE OUT — Professional painters know the 2 Inch Angle Stubby is the go-to brush for tight cabinet interiors, window sashes, inside corners, and detailed trim where standard angle brushes are too long. Combined with the 1.5 and 2.5 inch angle sash brushes you have precision cutting-in covered at every scale — baseboards, crown molding, door casings, and ceiling lines.
- FLAT BRUSHES FOR BROAD SMOOTH COVERAGE ON ANY SURFACE — The 1 and 2 inch flat brushes deliver even coverage on walls, furniture, shelving, doors, fences, decks, and wood surfaces. Ideal for applying primers, stains, varnishes, polyurethane, and specialty coatings. Solid wood handles provide all-day comfort and control for both professional contractors and weekend DIY homeowners tackling interior or exterior painting projects.
- TRUSTED BY PROFESSIONAL PAINTERS AND CONTRACTORS NATIONWIDE — Pro Grade delivers professional-grade results at a price that makes sense for crews who go through brushes on every job. Ideal for property managers, remodeling contractors, apartment turnover crews, maintenance teams, and commercial painting operations. Backed by thousands of verified reviews from working painters. Washable and reusable for multiple projects.
Never caulk over vents, combustion-air openings, weep holes, moving joints that need a flexible designed seal, or any opening whose purpose you do not understand. In a rental, obtain permission before applying a permanent exterior sealant. Caulk complements weatherstripping and insulation; it is not a substitute for fixing a failed window, roof leak, or structural defect.
3. Does window insulation film help with winter drafts?
Window insulation film is a temporary plastic covering for leaky or poorly insulating windows. Ready.gov’s FEMA winter-storm preparation document specifically recommends “insulating walls and attics, caulking and weather-stripping doors and windows, and installing storm windows or covering windows with plastic.”
Use film when the window itself is serviceable but cold glass or air leakage is a seasonal problem. Clean and dry the frame, apply the film exactly as directed, and seal its edges continuously. The film is a seasonal measure: it can reduce the effect of a leaky window, but it will not repair damaged glazing, a failed frame, or water intrusion.
Do not cover a window if doing so would block a required exit, hide a worsening leak, or interfere with a ventilation or safety feature. For a permanent problem, repair the window or investigate other leaks instead of repeatedly adding plastic.
Recommended Free Tools
4. How do I choose and install foam pipe insulation sleeves?
Foam pipe insulation sleeves are useful for accessible, exposed plumbing where heat loss or cold air could threaten the pipe. DOE says tubular sleeves, spiral wrap, and fiberglass batts can work when properly installed. They help reduce heat loss and can lower freeze risk, but no sleeve guarantees that a pipe will not freeze.
- Measure the pipe’s outside diameter; do not guess from a nominal pipe label.
- Choose a sleeve whose inside diameter matches that measurement and whose length covers the accessible run.
- Cut sections cleanly and fit them together so there are no avoidable bare spots.
- Install the insulation continuously over the pipe and secure seams as the product instructions specify.
- Keep valves, unions, fittings, and other components accessible when they require inspection or service.
DOE Building Science Education reports that 3/4-inch pipe insulation can reduce overall water-heating energy use by 4% to 5% annually, and that distribution heat loss in uninsulated hot-water pipes can range from 16% to 23% depending on climate. Those are source-reported figures from DOE Building America studies, not a guaranteed saving for an individual home; the result depends on pipe length, temperature, climate, and installation quality. The DOE discussion of pipes in exterior walls is especially relevant when plumbing runs through a cold wall cavity.
Also popular on Amazon
- 【All sizes of art brushes】: The 10 sizes of multi-functional brushes have various shapes, making the mixing color easier, which is very suitable for artists, students, teenagers, children and painters at all levels. Wonderful Present ideas for friends and family who like painting!
- 【general brush set】: Professional paint brush can meet all your needs. Multifunctional brush is very suitable for watercolor, oil, gouache, acrylic painting, body, nail, face painting, miniature, model, ceramics, arts and crafts painting, etc.
- 【high quality process】: It is designed with anti falling bristles, anti-rust nickel ferrule and solid wood handle. You can use the brush to focus on the painting and always be creative.
- 【easy to maintain】: After using the brush, it is very convenient to clean the brush with warm soapy water and reshape the tip of the brush. Air dry the brush and place it on top of the top for long use.
- 【100% satisfaction guarantee - buy now】1 packs of set brushes, you can also get friendly customer service, any questions feel free to contact us, within 24 hours to help you! There is no risk in buying our paint brush kit.
5. Is a programmable thermostat compatible with my heating system?
A programmable thermostat is worthwhile only when it is compatible with the existing heating equipment and controls. DOE recommends a thermostat that can adjust temperatures to a household schedule, but compatibility is not universal.
Before buying, identify the heating system (for example, a furnace, heat pump, or another controlled system), photograph the existing wiring with power off, and check the equipment and thermostat documentation. Some systems require a particular power connection or control configuration. If the wiring or equipment type is unclear, have a qualified technician identify it rather than guessing.
Free tools Windows power users keep installed
One-click scans. No signup required.
Once a compatible thermostat is installed, program occupied and unoccupied periods that match the household’s actual routine. Keep a setting that protects people, pets, plumbing, and equipment; do not use a schedule that creates a hazard during a cold absence. A thermostat can change when the system runs, but it cannot correct blocked ducts, a failing furnace, or inadequate insulation.
6. Which furnace filter should I buy?
Buy the filter size and type specified by the furnace, heat pump, or air-conditioner maker. DOE recommends cleaning or replacing filters in these systems, but a filter that fits physically may still be the wrong choice for the equipment.
Read the existing filter frame and the equipment manual for the required dimensions and maintenance instructions. Install it in the airflow direction marked on the filter, and make sure it seats without bending or leaving a bypass gap. Follow the manufacturer’s inspection and replacement schedule, adjusting only when that guidance permits it; dust, pets, smoke, construction, and heavy use can affect how quickly a filter loads.
A clean, correctly specified filter supports normal airflow. It does not make an unsafe or poorly maintained heating appliance safe. Arrange professional service for unusual odors, repeated shutdowns, damaged wiring, blocked flues, or other equipment faults.
Quick wins for a faster PC:
Fix the driver behind crashes, sound loss and screen glitchesFind Drivers →Clear out junk files and repair common Windows errorsFree Scan →Scan for outdated or missing drivers - takes under a minuteDriver Scan →Also popular on Amazon
- 【KIDS PAINT BRUSHES SET】Anezus paint brushes for kids come with 10 pcs paint brushes of 5pcs round paintbrushes and 5 flat paint brushes with colorful handles, good for the young artist to explore their creativity in painting and crafting
- 【HIGH QUALITY PAINT BRUSHES FOR KIDS】These toddler paint brushes made of soft hog bristle, bright colored handles and rust proof ferrules. The bristles are firmly fixed in the kids paint brushes and no shedding. Each children paint brush measure 6 1/4 inches (16cm) in length and ferrules 1/2"(1.3cm) diameter, large enough for the little hand to grip and control
- 【WIDE APPLICATIONS】With combination of round and flat craft paint brushes for kids, work great with washable paint, tempera paint and acrylic paint. Great for arts and craft, rock, leather, gesso and ceramic, or body, nail and face art painting.
- 【EASY TO CLEAN 】After using paint brushes for acrylic, oil or watercolor painting, it’s very convenient to clean them with warm soapy water and reshape the paint brush tips. Keep these craft paint brushes clean and they last a long time.
- 【GREAT GIFT IDEA】Perfect for students, teens, kids, children and painters of all levels. Wonderful gift idea for girls, boys and kids who love painting! These all-purpose paint brushes for kids are ideal for kids' school projects, birthday parties, painting parties, art parties, back to school supplies, classroom decoration and more.
7. Why is a battery-operated carbon-monoxide detector essential?
Carbon monoxide is an odorless, potentially fatal hazard from malfunctioning or improperly vented fuel-burning equipment. Ready.gov recommends battery-operated CO detectors or electrically powered detectors with battery backup as part of winter-storm preparation.
Choose a detector listed for the intended use, install it according to the device instructions and applicable local requirements, and keep batteries maintained as directed. If the home has fuel-burning appliances, a fireplace, an attached garage, or a generator used during an outage, CO detection is especially important. Treat an alarm as an emergency: leave the area and follow local emergency guidance rather than trying to diagnose the appliance while exposed.
Never use a gas range, oven, grill, or other cooking appliance to heat the home. University of Minnesota Extension includes that warning in its winter home safety guidance.
Independent reader supportYour contribution helps us test, update, and keep practical guides available for everyone.8. When is a portable space heater safe to use?
A portable heater can provide supplemental warmth when a room is occupied or the main system is temporarily unavailable, but it is not a replacement for maintaining the home’s heating system. Choose a model with automatic shutoff and follow its operating instructions.
University of Minnesota Extension advises keeping the heater at least three feet from furniture and drapes, never placing it on furniture or near water, and not leaving children unattended nearby. Put it on a stable, level floor where its cord and airflow will not be obstructed. Turn it off when leaving the room or going to sleep unless the manufacturer’s instructions and local safety requirements explicitly address another use.
Do not connect a heater to an overloaded circuit or use damaged cords. If the heater trips a breaker, smells hot, sparks, or operates erratically, unplug it and stop using it. During an outage, use only equipment intended for indoor use; generators and fuel-burning appliances create separate CO risks.
Also popular on Amazon
- 【162-Piece Bulk Set | Dual Brush System】Maximize versatility with 81 flat brushes (0.59 inch edge for bold strokes) and 81 round brushes (0.39 inch tips for details) – 3X more tools than standard kits! Pre-sorted in labeled compartments for instant access during painting sessions. Ideal for art classrooms, mural projects, and multi-artist households.
- 【Pro-Grade Durability | Zero Shedding Guarantee】 "Engineered with triple-crimped nylon bristles (43% higher resilience vs. standard) and aerospace aluminum ferrules tested for 10,000+ flex cycles. Lab-verified 0.01% shedding rate even with heavy impasto techniques – outperforms flimsy bristles in budget brushes."
- 【Multi-Scenario Readiness | Event & Daily Use】 Optimized for: Thanksgiving/Christmas face designs classroom projects ceramic decorating fabric printing and model painting; Lightweight plastic handles each reduce hand fatigue during prolonged sessions
- 【Effortless Maintenance | Long-Term Durability】 Clean with warm soapy water in 10 seconds; Reshape tips and air-dry vertically to preserve bristle integrity，After use, air-dry brushes thoroughly and store upright in the provided case to preserve bristle shape. The premium nylon filaments naturally regain their original form after each stroke. For cleaning, simply rinse in warm soapy water and gently reshape bristles with fingertips."
- 【Multiple Application】These acrylic paint brushes can be applied for most occasions,such as:watercolor,oil, gouache paint,face paint, acrylic paint, suitable for Thanks Giving Day, Christimas, Halloween face and body painting, canvas painting, fabric, rock, miniature, model, ceramics, arts and crafts painting, etc.
What should a winterizing checklist look like?
Use this order so that you spend money on the problem that actually exists:
- Inspect: map drafts, window problems, exposed pipes, heating equipment, and safety gaps.
- Seal: install door weatherstripping and caulk only appropriate stationary joints.
- Cover: use window film for a temporary window measure when a permanent repair is not yet practical.
- Protect plumbing: measure exposed pipes and install continuous, properly fitted sleeves.
- Maintain controls: verify thermostat compatibility and install the specified clean filter.
- Prepare for interruption: install and maintain CO detection, and keep any space heater at a safe distance from combustibles.
- Recheck: confirm doors latch, windows still function safely, pipes remain covered, and equipment operates according to its manuals.
Renters can usually start with reversible measures such as removable weatherstripping or approved window film, then report heating defects, failed windows, and exposed plumbing to the landlord. Owners should treat persistent drafts, frozen-pipe history, combustion concerns, and damaged heating equipment as repair issues rather than shopping problems.
What are the biggest winterizing mistakes?
- Buying insulation before locating the leak or exposed pipe.
- Using caulk to block a vent, combustion-air opening, or drainage path.
- Assuming any thermostat or filter is compatible because it fits the wall or slot.
- Covering a damaged window instead of repairing the source of water or air leakage.
- Leaving gaps between pipe-sleeve sections or selecting the wrong diameter.
- Using a space heater too close to curtains, furniture, water, or children.
- Heating with a cooking appliance and creating a CO or fire hazard.
The strongest winter plan is therefore conditional: seal the drafts you find, insulate the plumbing that is exposed, maintain the equipment you have, and add safety devices for the hazards your home can actually face.
Frequently Asked Questions
Should renters winterize a home differently?
Yes. Favor reversible products such as removable door seals or approved window film, and get written permission before permanent caulking or alterations. Report failed heating equipment, damaged windows, and vulnerable plumbing to the landlord rather than attempting a repair that could affect a lease or building system.
Can pipe insulation stop a pipe from freezing?
No. A sleeve slows heat loss but cannot guarantee freeze protection, especially during a prolonged outage or in a very cold exterior wall. Prioritize exposed sections, install coverage continuously, and address the underlying cold-air or heating problem.
How do I know whether a thermostat will work with my furnace?
Check the furnace or heat-pump documentation and the thermostat manufacturer’s compatibility information before disconnecting anything. Wiring labels and power requirements vary; an HVAC professional should identify an unfamiliar system.
What’s actually slowing this PC down?
Pick the symptom - the matching free tool is one click away.
How often should I replace a furnace filter?
There is no single interval for every home or filter. Use the equipment maker’s instructions and inspect the filter as directed; dust, pets, smoke, and heavy operation can make it load faster than a lightly used system.
Where should a carbon-monoxide detector go?
Follow the detector’s installation instructions and applicable local requirements, because placement rules vary by device and jurisdiction. Maintain its batteries or backup power, and treat any alarm as an immediate safety event rather than a maintenance reminder.
Quick Recap
