Cheap Household Items for Sale

Homes with AprilAire whole-house systems need this exact filter size to keep the seal tight, and MERV 13 filtration handles finer particles like smoke and bacteria compared to standard filters. It's $8.24 off the $39 list price at Walmart. Buy Now at Walmart

Anyone running an Aer 1-compatible purifier around pets, smoke, or general household odors will want spares like these on hand, since fresh HEPA and carbon media is what actually keeps filtration performing over time. Buy Now at Walmart

Standing fans like this one work well for larger rooms where you want airflow that reaches beyond a desk or nightstand, and oscillation means you're not stuck pointing it at one spot. Walmart has it for $45, which is $38 off the $83 list price. Buy Now at Walmart

Keeping the pool floor free of debris without dragging out a full cleaning system is what this handles, making it a decent pick for anyone with an above ground pool who wants a quick manual fix between filter cycles. It's currently $59.99, half off the $119.98 list price. Buy Now at Amazon

Cabin owners and garage users without existing power hookups can run this one straight off a propane tank for reliable heat during outages or cold snaps, and Walmart has it for $121.59, which is $78 off the $199.99 list price. Buy Now at Walmart

Anyone already running the HydroPerfection system will want to keep these on hand, since fresh filters maintain water taste and flow rate as the originals wear down. Home Depot carries the replacement set, so you can restock without hunting for a compatible off-brand version. Buy Now at Home Depot

Cooler months call for a heat source that doesn't smoke up the room, and this insert gives you a realistic flame effect with adjustable warmth for spaces up to a few hundred square feet, no ventilation or installation required. Buy Now at Walmart

Cold feet under the desk during winter workdays are the target problem here, since this heater tucks under your desk and warms your legs directly instead of heating the whole room. It's a low-wattage option worth considering if you're trying to stay warm without running up your energy bill. Buy Now at Home Depot

Space heating with a flame-effect look makes this a good option for anyone wanting to warm a small room without installing a permanent fireplace, and it's currently $5.50 off the list price. Buy Now at Amazon

Basement or large room damp problems call for exactly this kind of coverage, since 50 pints can handle up to 4,500 square feet without constant emptying. Walmart has it for $160, a $40 drop from the $200 list price. Buy Now at Walmart

Setting up in a small apartment or spare room is realistic since the tent packs down when you're done, and the included chair means you don't need extra space for seating during a session. Buy Now at Home Depot

Update: The price has changed to $89.99 since this was originally published.

Handy for quick cleanups on carpets and hard floors alike without dragging a cord around, especially if you're outfitting a smaller apartment or need a lightweight backup to your main vacuum; it's $20 off the usual $110 price on Amazon. Buy Now at Amazon

Swapping filters every 90 days gets easier when you've got four on hand, and MERV 13 rated pleats trap smaller particles like smoke and pollen that lower-rated filters miss. Buy Now at Home Depot

Handy for basements or damp bedrooms where moisture buildup is a recurring issue, and Walmart has it marked down to $70, a $46 (40%) drop from the $116 list price. Buy Now at Walmart

Custom-sized filters like this 12.75" x 21" x 2" are tough to find in stock at most stores, so it's worth grabbing this 4-pack if that's your unit's exact size. MERV 11 catches common allergens like dust and pollen without straining a standard residential HVAC system. Buy Now at Home Depot

Anyone running central heating or air will want a stock of these on hand, since MERV 11 filters catch smaller particles like pollen and pet dander while still allowing decent airflow. Buying the 5-pack from Home Depot means you can swap filters every 60-90 days without scrambling to reorder each time. Buy Now at Home Depot

Handy for anyone repairing a humidifier instead of replacing the whole unit, since a faulty motherboard is a common failure point that's cheaper to swap out on its own. Buy Now at Newegg

Anyone maintaining an HVAC system with this odd-ball 13.25" x 13.25" x 4" slot will want to keep this size on hand, since MERV 8 handles everyday dust and pollen without restricting airflow the way higher-rated filters can. Buy Now at Home Depot

Swap these in on a regular schedule if you want better dust and allergen capture than a standard filter without stepping up to the airflow restriction of higher MERV ratings, and the 3-pack keeps you stocked for months. Buy Now at Home Depot

Sized for larger HVAC systems that take the less common 4" depth, so measure your existing filter before ordering to make sure it fits. The MERV 8 rating handles everyday dust and pollen without restricting airflow the way higher-rated filters can, and the 3-pack covers a full year of standard quarterly changes. Buy Now at Home Depot

Stocking up makes sense here since this size sells out fast during peak seasons, and a 12-pack covers a full year of monthly changes for most households without repeat trips to Home Depot. Buy Now at Home Depot

Anyone managing a home with pets or allergy sufferers will want the MERV 11 rating here, since it catches finer particles than a standard filter without straining your system's airflow. The 12-pack from Home Depot covers roughly a year of monthly swaps in one purchase, so you're not reordering every few months. Buy Now at Home Depot

Sized for larger HVAC systems that call for a 4" filter, this 3-pack covers close to a year of replacements if you swap one in every four months as recommended. Buy Now at Home Depot

This 12-pack suits anyone who wants to stock up on furnace filters ahead of time instead of remembering to buy one every month or two, and MERV 11 catches more dust and pollen than basic filters without restricting airflow like the higher-rated options can. Buy Now at Home Depot

Sizing this specific can be tricky since 21" x 23.25" isn't a standard cut, so this one's worth grabbing if your system calls for that exact fit. MERV 8 handles everyday dust and pollen without restricting airflow, making it a reasonable pick for regular household use rather than allergy-heavy needs. Buy Now at Home Depot

Homeowners dealing with pet dander, dust, or seasonal allergies will notice the difference with MERV 11 filtration, and having six on hand means you're set for filter changes well into next year. Buy Now at Home Depot

Anyone trying to warm up a single room without cranking the whole house's heat will get the most out of this, since PTC ceramic elements heat up fast and the 20.5-inch size fits easily into a bedroom or office corner. Buy Now at Home Depot

Backyard chicken keepers dealing with freezing winters will find this useful for keeping the coop above freezing without the fire risk that heat lamps carry, since flat panels run cooler and mount safely to walls or ceilings. Buy Now at Home Depot

Anyone dealing with pet dander or seasonal allergies will get more use out of a MERV 11 rating than a standard filter, and having five on hand means you're set for filter changes over the next couple years without reordering. Buy Now at Home Depot

Anyone dealing with seasonal allergies or a house full of pet hair will notice the difference a MERV 11 rating makes over a basic filter, and having six on hand means you're not scrambling to find the right size every few months. Buy Now at Home Depot

Stocking up with a 12-pack makes sense if you replace filters on a regular schedule and don't want to reorder every few months, and MERV 8 pleated filters hit a solid middle ground for capturing dust and pollen without straining your system's airflow. Buy Now at Home Depot

Stocking up on this 12-pack makes sense if your system runs through filters every month or two, since MERV 8 covers everyday dust and pollen without restricting airflow the way higher ratings can. Buy Now at Home Depot

Anyone on a regular HVAC filter replacement schedule can stock up here instead of buying one at a time, and MERV 8 covers standard household dust and debris without restricting airflow like higher-rated filters can. Buy Now at Home Depot

Covers rooms up to 1,300 square feet, making it a solid fit for larger bedrooms or open living spaces rather than just small rooms, and the HEPA filter helps with allergens and dust. Currently $20 off the $70 list price. Buy Now at Amazon